EMI Shielding Elastomers

EMI shielding elastomers are the material of choice when electronics enclosures, avionics bays, and defense control cabinets must meet electromagnetic compatibility requirements while maintaining an environmental compression seal that rigid metal shielding cannot provide. Conductive particle-filled silicone and fluorosilicone matrices deliver volume resistivity below 0.01 Ω·cm across shielding effectiveness ranges suited to MIL-DTL-83528 applications, with specialty grades adding UL94 V-0 flame resistance or passivated corrosion resistance for marine and outdoor enclosures. H-O Products carries the full range of EMI shielding elastomers, from standard SSP502 silicone and fluorosilicone through flame-retardant V-0, corrosion-resistant, and conductive sponge and foil tape grades, and converts them to customer specification.

2368 Conductive Silicone

70 Shore A General Purpose Solid Silicone

BISCO® HT-1270 is a 70 ±5 Shore A solid silicone elastomer engineered for applications requiring maximum firmness and reduced material deflection under sustained compression and elevated temperature exposure. Rated from −80°F to 425°F, HT-1270 maintains ≤25% compression set after 70 hours at 302°F, supporting reliable sealing performance in high-load environments.

Key Properties

  • Hardness: 70 ±5 Shore A
  • Tensile Strength: 1050 psi
  • Elongation: ≥125%
  • Compression Set: ≤25% (70 hrs @ 302°F, 25%)
  • Specific Gravity: 1.29 g/cc
  • Recommended Service Temperature: −80°F to 425°F

2368-65

2368 is a 65 Shore A silicone elastomer filled with silver-plated aluminum particles, designed to meet the requirements of MIL-G-83528C-Type B and available in thicknesses of 1/64", 1/32", 1/16", 3/32", 1/8", 3/16", and 1/4". It delivers shielding effectiveness of >114 dB (20 MHz–10 GHz, E-field) per MIL-DTL-83528, a volume resistivity of 0.00 ohm-cm per MIL-DTL-83528, and a thermal stability range of -76°F to 428°F. It is part of the M83528 Qualified Product List (QPL) from the Defense Logistics Agency (DLA).

Key Properties

  • Hardness Shore A: 65 (ASTM D2240)
  • Tensile Strength: 240 psi (ASTM D412)
  • Elongation: 280% (ASTM D412)
  • Volume Resistivity: 0.00 ohm-cm (MIL-DTL-83528)
  • Specific Gravity: 2.05 (ASTM D792)
  • Thermal Stability Range: -76°F to 428°F

2476-65

2476-65 DARK BLUE is a 65 Shore A silicone elastomer filled with large particle-size silver-plated aluminum, supplied as fully cured electrically conductive sheet stock, continuous extrusion profiles, or as a ready-to-mold compound. It delivers a volume resistivity of 0.0009 ohm/cm (0.008 max specification per ASTM D991) and a thermal conductivity of 1.9 W/m·K — the highest thermal conductivity in this group of conductive silicone elastomers. Thermal stability range is -60°C to 220°C.

Key Properties

  • Hardness Shore A (58–72 range): 65 (ASTM D2240)
  • Tensile Strength (100 minimum): 150 psi (ASTM D412)
  • Elongation % (100 min): 350% (ASTM D412)
  • Volume Resistivity ohm/cm (0.008 max): 0.0009 ohm/cm (ASTM D991)
  • Specific Gravity (1.75–2.25): 2.02 (ASTM D792)
  • Thermal Stability Range: -60°C – 220°C

2486

2486 is a 70 durometer fluorosilicone elastomer filled with silver-plated aluminum particles, meeting the requirements of MIL-DTL-83528 Type D and listed on the M83528 Qualified Product List (QPL), Notification of Qualification VQ (VQH-16-029974). It is available in thicknesses of 1/64", 1/32", 1/16", 3/32", 1/8", 3/16", and 1/4", and is identified on the TDS as a replacement for Parker Chomerics CHO-SEAL® 1287. Shielding effectiveness is >90.8 dB (20 MHz–10 GHz, E-field) and volume resistivity is 0.0016 ohm-cm, both per MIL-DTL-83528.

Key Properties

  • Hardness Shore A: 74 (ASTM D2240)
  • Tensile Strength: 340 psi (ASTM D412)
  • Elongation: 112% (ASTM D412)
  • Volume Resistivity (Pressure Probe): 0.0016 ohm-cm (MIL-DTL-83528)
  • Specific Gravity: 2.19 (ASTM D792)
  • Thermal Stability Range: -154.58°F / -51.7°F (TR-10 / TR-70, ASTM D1329)

2569

2569 is a silver-plated copper filled conductive silicone elastomer with a Shore A hardness of 70, meeting the requirements of MIL-DTL-83528 Type A and listed on the M83528 Qualified Product List (QPL), Notification of Qualification VQ (VQH-21-036367). It is available in thicknesses of 1/64", 1/32", 1/16", 3/32", 1/8", 3/16", and 1/4", and is identified on the TDS as a replacement for Parker Chomerics CHO-SEAL® 1215. Shielding effectiveness is >145 dB (20 MHz–10 GHz, E-field) — the highest in this series — and volume resistivity is 0.0015 ohm-cm, both per MIL-DTL-83528.

Key Properties

  • Hardness Shore A: 70 (ASTM D2240)
  • Tensile Strength: 390 psi (ASTM D412)
  • Elongation: 150% (ASTM D412)
  • Volume Resistivity: 0.0015 ohm-cm (MIL-DTL-83528)
  • Specific Gravity: 3.40 (ASTM D792)
  • Thermal Stability Range: -67°F to 257°F

2571-85

2571 is a high durometer silver-plated copper filled conductive silicone elastomer with a Shore A hardness of 85, meeting the requirements of MIL-DTL-83528 Type K and listed on the M83528 Qualified Product List (QPL), Notification of Qualification VQH-21-036470. It is available in thicknesses of 1/64", 1/32", 1/16", 3/32", 1/8", 3/16", and 1/4", and is identified on the TDS as a replacement for Parker Chomerics CHO-SEAL® 1212. Volume resistivity is 0.0006 ohm-cm per MIL-DTL-83528 — the lowest volume resistivity in this product group — and tensile strength is 550 psi, the highest in the group.

Key Properties

  • Hardness Shore A: 85 (ASTM D2240)
  • Tensile Strength: 550 psi (ASTM D412)
  • Elongation: 120% (ASTM D412)
  • Volume Resistivity: 0.0006 ohm-cm (MIL-DTL-83528)
  • Specific Gravity: 3.50 (ASTM D792)
  • Thermal Stability Range: -49°F to -193°F

2573-75

2573 is a silver-plated copper filled conductive fluorosilicone elastomer with a Shore A hardness of 75, meeting the requirements of MIL-DTL-83528 Type C and listed on the M83528 Qualified Product List (QPL), Notification of Qualification VQH-22-036726. It is available in thicknesses of 1/64", 1/32", 1/16", 3/32", 1/8", 3/16", and 1/4", and is identified on the TDS as a replacement for Parker Chomerics CHO-SEAL® 1217. Volume resistivity is 0.002 ohm-cm and shielding effectiveness is >125 dB (20 MHz–10 GHz, E-field), both per MIL-DTL-83528. Fluid Immersion passes MIL-DTL-83528 with a maximum volume swell of 25% and maximum change in hardness of 15 Shore A units.

Key Properties

  • Hardness Shore A: 75 (ASTM D2240)
  • Tensile Strength: 440 psi (ASTM D412)
  • Elongation: 140% (ASTM D412)
  • Volume Resistivity: 0.002 ohm-cm (MIL-DTL-83528)
  • Specific Gravity: 3.55 (ASTM D792)
  • Thermal Stability Range: -67°F to 257°F

502-30

502-30 is a 30 Shore A silicone elastomer filled with nickel-coated graphite, available as a ready-to-mold compound, fully cured electrically conductive sheet stock, and, for select formulations, in continuous roll form. It delivers a volume resistivity of 0.125 ohm-cm (1.5 max specification) and a thermal stability range of -60°C to 200°C. Tensile strength is 182 psi and elongation is 900%.

Key Properties

  • Durometer / Hardness (Shore A): 30 (25–35 range)
  • Tensile Strength: 182 psi (100 minimum)
  • Elongation: 900% (400 minimum)
  • Volume Resistivity: 0.125 ohm-cm (1.5 max)
  • Specific Gravity: 1.71
  • Thermal Stability Range: -60°C – 200°C

502-40

502-40 is a 40 Shore A silicone elastomer filled with nickel-coated graphite, supplied as a ready-to-mold compound, fully cured electrically conductive sheets, and continuous rolls. It delivers shielding effectiveness of >113 dB (20 MHz–10 GHz, E-field) across compound and sheet forms, a volume resistivity of 0.05 max ohm/cm (compound), and a thermal stability range of -60°C to 220°C. Tensile strength is 120 psi and elongation is 800%.

Key Properties

  • Durometer / Hardness (Shore A): 40 (35–45 range)
  • Tensile Strength: 120 psi (100 minimum)
  • Elongation: 800% (200 minimum)
  • Volume Resistivity — Compound: 0.05 max ohm/cm
  • Specific Gravity (1.85–2.00): 1.9
  • Thermal Stability Range: -60°C – 220°C

502-65

502-65 is a 65 Shore A silicone elastomer filled with nickel-coated graphite, supplied in both continuous roll and sheet form. It delivers shielding effectiveness of >113 dB (20 MHz–10 GHz, E-field), a volume resistivity of 0.1 ohm/cm MAX (measured on the finished product), and a thermal stability range of -55°C to 200°C. Tensile strength is 240 psi and elongation is 530%.

Key Properties

  • Durometer / Hardness (Shore A): 65 (58–68 range)
  • Tensile Strength: 240 psi (200 minimum)
  • Elongation: 530% (200 minimum)
  • Volume Resistivity: 0.1 ohm/cm MAX
  • Specific Gravity: 1.93
  • Thermal Stability Range: -55°C – 200°C

502-40-V0

502-40-V0 is a 40 durometer, flame-retardant, electrically conductive silicone elastomer filled with nickel-coated graphite and compliant with UL 94 V-0, available in sheet stock or continuous rolls with or without conductive pressure-sensitive adhesive (PSA), in thicknesses from 0.010 in. to 0.250 in. It delivers shielding effectiveness of >114 dB (20 MHz–10 GHz, E-field) with a volume resistivity of 1.0 max ohm-cm (0.5 typical), and a thermal stability range of -60°C to 220°C. The material has been tested in accordance with ASTM E595 outgassing requirements both with and without conductive PSA applied.

Key Properties

  • Durometer / Hardness (Shore A): 35–45
  • Tensile Strength: 100 min psi
  • Elongation: 200 min %
  • Volume Resistivity: 1.0 max ohm-cm (0.5 typical)
  • Specific Gravity: 1.9 typical
  • Thermal Stability Range: -60°C – 220°C

502-60-V0

502-60-V0 is a 60 durometer, flame-retardant, electrically conductive silicone elastomer filled with nickel-coated graphite and compliant with UL 94 V-0, available in sheet stock or continuous rolls with or without conductive pressure-sensitive adhesive (PSA), in thicknesses from 0.010 in. to 0.250 in. It delivers shielding effectiveness of >117 dB (20 MHz–10 GHz, E-field) with a volume resistivity of 1.0 max ohm-cm (0.3 typical), and a thermal stability range of -60°C to 220°C. The material has been tested in accordance with ASTM E595 outgassing requirements both with and without conductive PSA applied.

Key Properties

  • Durometer / Hardness (Shore A): 55–65
  • Tensile Strength: 150 min psi
  • Elongation: 100 min %
  • Volume Resistivity: 1.0 max ohm-cm (0.3 typical)
  • Specific Gravity: 2.0 typical
  • Thermal Stability Range: -60°C – 220°C

482F-75

482F-75 is a 75 durometer fluorosilicone elastomer filled with silver-plated nickel, available as fully cured electrically conductive sheet stock or as a ready-to-mold compound. It delivers a volume resistivity of 0.001 ohm-cm (0.005 max specification per ASTM D991) and a thermal stability range of -60°C to 200°C. The material is engineered to provide high electrical conductivity along with excellent resistance to fuels and solvents. Data was generated with the Varox catalyst system.

Key Properties

  • Hardness Shore A (68–82 range): 75 (ASTM D2240)
  • Tensile Strength (200 minimum): 265 psi (ASTM D412)
  • Elongation % (100 min): 285% (ASTM D412)
  • Volume Resistivity ohm-cm (0.005 max): .001 ohm-cm (ASTM D991)
  • Specific Gravity: 4.3 (ASTM D792)
Thermal Stability Range: -60°C – 200°C

502F-50

502F-50 is a 50 durometer fluorosilicone elastomer filled with nickel-coated graphite, available as a ready-to-mold compound, fully cured electrically conductive sheet stock, continuous extrusion profiles, and, for select formulations, continuous rolls. It delivers shielding effectiveness of >113 dB (100 MHz–10 GHz, E-field), a volume resistivity of 0.015 ohm/cm (0.1 max), and a thermal stability range of -55°C to 200°C. Data was generated using ASTM test methods and procedures with the Varox catalyst system.

Key Properties

  • Hardness Shore A (45–55 range): 51 (ASTM methods per TDS)
  • Tensile Strength (100 minimum): 130 psi
  • Elongation % (200 minimum): 477%
  • Volume Resistivity ohm/cm (0.1 max): .015 ohm/cm
  • Specific Gravity: 2.13
  • Thermal Stability Range: -55°C – 200°C

502F-60

502F-60 is a 60 durometer fluorosilicone elastomer filled with nickel-coated graphite, supplied as a ready-to-mold compound, fully cured electrically conductive sheet stock, continuous extrusion profiles, and, for select formulations, continuous rolls. It delivers shielding effectiveness of >113 dB (compound and sheets) and >100 dB (rolls) from 200 MHz to 10 GHz (E-field), with volume resistivity of 0.05 ohm/cm (compound and sheets) and 0.10 ohm/cm (rolls), and a thermal stability range of -55°C to 200°C. Data was generated with the DBPH catalyst system.

Key Properties

  • Hardness Shore A (58–68 range): 60 (ASTM D2240)
  • Tensile Strength (200 minimum): 225 psi (ASTM D412)
  • Elongation % (200 minimum): 400% (ASTM D412)
  • Volume Resistivity ohm/cm (0.1 max) — Compound/Sheets: .05 ohm/cm (ASTM D991)
  • Specific Gravity (2.10–2.25): 2.20 (ASTM D792)
  • Thermal Stability Range: -55°C – 200°C

502F-80

502F-80 is an 80 durometer nickel-coated graphite filled fluorosilicone elastomer, supplied as ready-to-mold compound, fully cured conductive sheet stock, continuous extrusion profiles, or, for some formulations, continuous rolls. It delivers shielding effectiveness of >113 dB (200 MHz–10 GHz, E-field) per MIL-DTL-83528, a volume resistivity of 0.015 ohm/cm (0.1 max per ASTM D991), and a thermal stability range of -55°C to 200°C. With a Tear "B" of 90 ppi and tensile strength of 290 psi, it is the highest durometer and highest tear resistance grade in the 502F-series. Data was generated with the DBPH catalyst system.

Key Properties

  • Hardness Shore A (75–85 range): 80 (ASTM D2240)
  • Tensile Strength (200 minimum): 290 psi (ASTM D412)
  • Elongation % (100 minimum): 200% (ASTM D412)
  • Volume Resistivity ohm/cm (0.1 max): .015 ohm/cm (ASTM D991)
  • Specific Gravity: 2.37 (ASTM D792)
  • Thermal Stability Range: -55°C – 200°C

2529 Corrosion Resistant Silicone

2529 is a 68 durometer silicone elastomer filled with nickel-plated aluminum particles, available as fully cured electrically conductive sheet stock, continuous extrusion profiles, or as a ready-to-mold compound. It delivers shielding effectiveness of >110 dB (20 MHz–10 GHz, E-field) per MIL-DTL-83528, a volume resistivity of 0.08 ohm/cm (0.150 max per ASTM D991), a thermal conductivity of 1.6 W/m·K, and galvanic corrosion of 0.08% per 168-hour salt spray (ASTM B117). Thermal stability range is -60°C to 220°C. Data was generated with the Varox catalyst system.

Key Properties

  • Hardness Shore A (58–78 range): 68 (ASTM D2240)
  • Tensile Strength (150 minimum): 200 psi (ASTM D412)
  • Elongation % (100 min): 320% (ASTM D412)
  • Volume Resistivity ohm/cm (0.150 max): 0.08 ohm/cm (ASTM D991)
  • Specific Gravity (1.60–2.10): 2.05 (ASTM D792)
  • Thermal Stability Range: -60°C – 220°C

2551 Corrosion Resistant Fluorosilicone

2551 is a 72 durometer, fuel- and solvent-resistant fluorosilicone elastomer filled with nickel-plated aluminum particles, available as fully cured electrically conductive sheet stock, continuous extrusion profiles, or as a ready-to-mold compound. It delivers shielding effectiveness of >112 dB (20 MHz–10 GHz) and >100 dB (10 GHz–40 GHz), both per MIL-DTL-83528, a volume resistivity of 0.03 ohm/cm (0.250 max), a compression set of 18% (70 hrs @ 100°C, 30 max), and galvanic corrosion of 0.10% per 168-hour salt spray (ASTM B117). Thermal stability range is -60°C to 220°C.

Key Properties

  • Hardness Shore A (62–82 range): 69 (ASTM D2240)
  • Tensile Strength (150 minimum): 200 psi (ASTM D412)
  • Elongation % (50 min): 350% (ASTM D412)
  • Compression Set % 70 hrs @ 100°C (30 max): 18 (ASTM D395)
  • Volume Resistivity ohm/cm (0.250 max): 0.03 ohm/cm (ASTM D991)
  • Thermal Stability Range: -60°C – 220°C

550-70 Corrosion Resistant Fluorosilicone

550-70 PASSIVATED is a corrosion-resistant, electrically conductive fluorosilicone elastomer filled with silver-plated aluminum, available as fully cured conductive sheet stock, continuous extrusion profiles, or as a ready-to-mold compound, and engineered to meet the shielding requirements specified in MIL-G-83528. It delivers shielding effectiveness of >125 dB (20 MHz–10 GHz, >90 dB specification) per MIL-DTL-83528, a volume resistivity of 0.005 ohm/cm (0.012 max per ASTM D991), a compression set of 29% (70 hours at 100°C, 30 max per ASTM D395 M-B), and a compression deflection of 6% (3.5% minimum per ASTM D575). Data was generated with the Varox catalyst system.

Key Properties

  • Hardness Shore A (63–77 range): 70 (ASTM D2240)
  • Tensile Strength (180 minimum): 330 psi (ASTM D412)
  • Elongation % (Report): 245% (ASTM D412)
  • Compression Set % (30 max.): 29% — 70 hours at 100°C (ASTM D395 M-B)
  • Volume Resistivity ohm/cm (0.012 max.): .005 ohm/cm (ASTM D991)
  • Thermal Stability Range: -60°C – 220°C

BISCO® EC-2130

2130 is an extremely soft, 30 Shore A (80 Shore OO) nickel-graphite filled electrically conductive solid silicone, available in standard thicknesses of 0.063" ±0.15 and 0.125" ±0.20. It delivers shielding effectiveness of approximately 105 to 110 dB across 100 MHz to 10 GHz per Mil G83528, a volume resistivity of <1.0 ohm-cm, a thermal conductivity of 3.33 W/m·K (ASTM E1530), and a compression set of 10% max (158°F, 70 hours, 25% compressed, ASTM D395 Method B). The material meets UL 94 V-0 and HF-1.

Key Properties

  • Hardness Shore A: 30 ±5 (ASTM D2240)
  • Hardness Shore OO: 80 ±10 (ASTM D2240)
  • Tensile Strength: 60 psi (ASTM D412)
  • Compression Set, 158°F for 70 Hours 25% Compressed: 10% max (ASTM D395 Method B)
  • Volume Resistivity: <1.0 Ohm-cm
  • Temperature Range: -79.6°F to 392°F

BISCO® EC2265

BISCO® EC2265 is a carbon black filled solid silicone material with a Shore A hardness of 65 ±5, available in six standard thicknesses from 0.031" to 0.250" with a glossy smooth surface finish. It acts as a low amperage conductor and provides protection against electrostatic discharge (ESD), with an electrical conductivity of 5 ohm•cm per ASTM D991 and a temperature range of -80°F to 437°F. Tensile strength is 754 psi and compression set is 26% at 70 hours @ 302°F @ 25% per ASTM D395.

Key Properties

  • Durometer, Shore A: 65 ±5 (ASTM D2240)
  • Tensile Strength: 754 psi (ASTM D412)
  • Elongation: 260% (ASTM D412)
  • Compression Set, 70 Hours @ 302°F @ 25%: 26% (ASTM D395)
  • Specific Gravity: 1.17 g/cc (ASTM D297)
  • Temperature Range: -80°F to 437°F

A-10 PS Aluminum Foil / Polyester Film EMI-RFI Shielding Tape

A-10 PS is an aluminum foil and polyester film laminate tape engineered for EMI and RFI shielding, combining a 0.00035" aluminum foil with a 0.0015" acrylic pressure-sensitive adhesive in a 0.0025" +/- 10% total construction. It delivers signal attenuation of 95 dB @ 100 MHz, a peel strength of 32 oz./inch of width, and a dielectric strength of 3,900 volts. The tape is supplied with a 90 lb. release liner for clean application and die-cutting.

Key Properties

  • Peel Strength: 32 oz./inch of width (ASTM-D-1000)
  • Signal Attenuation: 95 dB @ 100 MHz (ASTM D4935-99)
  • Tensile Strength: 12,000 p.s.i. (ASTM-D-882)
  • Dielectric Strength: 3,900 volts (ASTM D149)
  • Total Thickness: 0.0025" +/- 10% (ASTM-D-3652)
  • Elongation at Break: 70% (ASTM-D-882)

A-10 NPS Aluminum Foil / Polyester Film EMI-RFI Shielding Laminate

A-10 NPS is an aluminum foil and polyester film laminate engineered for EMI and RFI shielding, providing signal attenuation of 95 dB at 100 MHz. Supplied without adhesive or liner, the 0.001" laminate delivers a dielectric strength of 3,900 volts, a tensile strength of 12,000 p.s.i., and elongation at break of 70%. Its unsupported construction makes it well suited for applications where a self-contained shielding layer is required rather than a pressure-sensitive tape.

Key Properties

  • Signal Attenuation: 95 dB @ 100 MHz (ASTM D4935-99)
  • Tensile Strength: 12,000 P.S.I. (ASTM-D-882)
  • Elongation at Break: 70% (ASTM-D-882)
  • Dielectric Strength: 3,900 volts (ASTM D149)
  • Total Thickness: 0.001" (ASTM-D-374)
  • Aluminum Foil Thickness: 0.00035"

A-15 PS Aluminum Foil / Polyester Film EMI-RFI Shielding Tape

A-15 PS is an aluminum foil and polyester film laminate tape engineered for EMI and RFI shielding of electronic components, built to a total thickness of 0.0030" +/- 10% from a 0.00035" aluminum foil, 0.00092" polyester film, and 0.0015" acrylic pressure-sensitive adhesive. It delivers a peel strength of 40 oz./inch of width and an elongation at break of 75%. The tape is supplied with a 90 lb. release liner.

Key Properties

  • Peel Strength: 40 oz./inch of width (ASTM-D-1000)
  • Tensile Strength: 12,000 p.s.i. (ASTM-D-882)
  • Total Thickness: 0.0030" +/- 10% (ASTM-D-3652)
  • Elongation at Break: 75% (ASTM-D-882)
  • Release Liner: 90 lb.
  • Color: Silver

A-15 NPS Aluminum Foil / Polyester Film EMI-RFI Shielding Laminate

A-15 NPS is an aluminum foil and polyester film laminate engineered for EMI and RFI shielding, providing signal attenuation of 95 dB at 100 MHz. Supplied without adhesive or liner, the 0.0015" laminate delivers a dielectric strength of 5,000 volts, a tensile strength of 12,000 P.S.I., and elongation at break of 75%. Its unsupported construction makes it well suited for applications where a self-contained shielding layer is required rather than a pressure-sensitive tape.

Key Properties

  • Signal Attenuation: 95 dB @ 100 MHz (ASTM D4935-99)
  • Tensile Strength: 12,000 P.S.I. (ASTM-D-882)
  • Elongation at Break: 75% (ASTM-D-882)
  • Dielectric Strength: 5,000 volts (ASTM D149)
  • Total Thickness: 0.0015" (ASTM-D-374)
  • Polyester Film Thickness: 0.00092"

A-16 PS Aluminum Foil / Polyester Film EMI-RFI Shielding Tape

A-16 PS is an aluminum foil and polyester film laminate tape engineered for EMI and RFI shielding, providing signal attenuation of 112 dB @ 100 MHz from a compact 0.0026" +/- 10% construction (without liner) built from a 0.001" aluminum foil and 0.001" acrylic pressure-sensitive adhesive. It delivers a peel strength greater than 32 oz./inch of width and a dielectric strength of 3,900 volts, with a tensile strength of 10,000 p.s.i. and 25% elongation at break. The tape is supplied with a 90 lb. release liner.

Key Properties

  • Peel Strength: >32 oz./inch of width (ASTM-D-1000)
  • Signal Attenuation: 112 dB @ 100 MHz (ASTM D4935-99)
  • Tensile Strength: 10,000 P.S.I. (ASTM-D-882)
  • Dielectric Strength: 3,900 volts (ASTM D149)
  • Thickness w/o Liner: 0.0026" +/- 10% (PSTC-33)
  • Elongation at Break: 25% (ASTM-D-882)

A-21 PS Aluminum Foil / Polyester Film EMI-RFI Shielding Tape

A-21 PS is an aluminum foil and polyester film laminate tape engineered for EMI and RFI shielding of electronic components, built to a total thickness of 0.0036" from a 0.001" aluminum foil, 0.00092" polyester film, and 0.001" acrylic pressure-sensitive adhesive. It delivers a peel strength greater than 32 oz./inch of width, a tensile strength of 5,800 P.S.I., and an elongation at break of 75%. The tape is supplied with a 90 lb. release liner.

Key Properties

  • Peel Strength: >32 oz./inch of width (ASTM-D-1000)
  • Tensile Strength: 5,800 P.S.I. (ASTM-D-882)
  • Total Thickness: 0.0036" (PSTC-33)
  • Elongation at Break: 75% (ASTM-D-882)
  • Release Liner: 90 lb.
  • Color: Silver

A-21 NPS Aluminum Foil / Polyester Film EMI-RFI Shielding Laminate

A-21 NPS is an aluminum foil and polyester film laminate engineered for EMI and RFI shielding of electronic components. Supplied without adhesive or liner, the 0.0021" laminate delivers a tensile strength of 5,800 P.S.I. and elongation at break of 75%. Its unsupported construction makes it well suited for applications where a self-contained shielding layer is required rather than a pressure-sensitive tape.

Key Properties

  • Tensile Strength: 5,800 P.S.I. (ASTM-D-882)
  • Elongation at Break: 75% (ASTM-D-882)
  • Total Thickness: 0.0021" (PSTC-33)
  • Aluminum Foil Thickness: 0.001"
  • Polyester Film Thickness: 0.00092"
  • Color: Silver

A-25 Aluminum Foil / Polyester Film EMI-RFI Shielding Laminate

A-25 is an aluminum foil and polyester film laminate engineered for EMI and RFI shielding of electronic components, providing signal attenuation of 95 dB at 100 MHz. Supplied without adhesive or liner, the 0.0025" laminate delivers a dielectric strength of 8,800 volts, tensile strength of 14,500 P.S.I., and elongation at break of 90%. Its unsupported construction makes it well suited for applications where a self-contained shielding layer is required rather than a pressure-sensitive tape.

Key Properties

  • Signal Attenuation: 95 dB @ 100 MHz (ASTM D4935-99)
  • Tensile Strength: 14,500 P.S.I. (ASTM-D-882)
  • Elongation at Break: 90% (ASTM-D-882)
  • Dielectric Strength: 8,800 volts (ASTM D149)
  • Total Thickness: 0.0025" +/- 10% (PSTC-33)
  • Polyester Film Thickness: 0.002"

A-25 90-68 Aluminum Foil / Polyester Film EMI-RFI Shielding Tape

A-25 90-68 is an aluminum foil and polyester film laminate tape engineered for EMI and RFI shielding of electronic components, providing signal attenuation of 95 dB @ 100 MHz from a 0.0040" +/- 10% construction built with a 0.00035" aluminum foil, 0.002" polyester film, and 0.0015" acrylic pressure-sensitive adhesive. It delivers a peel strength greater than 32 oz./inch of width initial and a dielectric strength of 8,800 volts, with a tensile strength of 14,500 P.S.I. and 90% elongation at break. The tape is supplied with a 90 lb. release liner.

Key Properties

  • Peel Strength: >32 oz/inch of width initial (ASTM-D-1000)
  • Signal Attenuation: 95 dB @ 100 MHz (ASTM D4935-99)
  • Tensile Strength: 14,500 P.S.I. (ASTM-D-882)
  • Dielectric Strength: 8,800 volts (ASTM D149)
  • Total Thickness: 0.0040" +/- 10% (PSTC-33)
  • Elongation at Break: 90% (ASTM-D-882)

A-31 PS Aluminum Foil / Polyester Film EMI-RFI Shielding Tape

A-31 PS is an aluminum foil and polyester film laminate tape engineered for EMI and RFI shielding of electronic components, built to a thickness of 0.0046" +/- 10% (minus liner) from a 0.001" aluminum foil, 0.002" polyester film, and 0.0015" acrylic pressure-sensitive adhesive. It delivers a peel strength greater than 32 oz./inch of width, a tensile strength of 16,200 psi, and 100% elongation at break. The tape is supplied with a 90 lb. release liner and is manufactured in compliance with FCC Regulations, Docket Number 20780, Volume II, Part 15, Subpart 5.

Key Properties

  • Peel Strength: >32 oz./inch of width (ASTM-D-1000)
  • Tensile Strength: 16,200 psi (ASTM-D-882)
  • Thickness (minus liner): 0.0046" +/- 10% (PSTC-33)
  • Elongation: 100% (ASTM-D-882)
  • Release Liner: 90 lb.
  • Color: Silver

A-31 NPS Aluminum Foil / Polyester Film EMI-RFI Shielding Laminate

A-31 NPS is an aluminum foil and polyester film laminate engineered for EMI and RFI shielding of electronic components, providing signal attenuation of 112 dB at 100 MHz. Supplied without adhesive or liner, the 0.0031" laminate delivers a dielectric strength of 8,800 volts, tensile strength of 16,200 psi, and elongation of 100%. The laminate is manufactured in compliance with FCC Regulations, Docket Number 20780, Volume II, Part 15, Subpart 5.

Key Properties

  • Signal Attenuation: 112 dB @ 100 MHz (ASTM D4935-99)
  • Tensile Strength: 16,200 psi (ASTM D-882)
  • Elongation: 100% (ASTM-D-882)
  • Dielectric Strength: 8,800 volts (ASTM D149)
  • Total Thickness: 0.0031" +/- 10% (PSTC-33)
  • Aluminum Foil Thickness: 0.001"

A-35 PS Aluminum Foil / Polyester Film EMI-RFI Shielding Tape

A-35 PS is an aluminum foil and polyester film laminate tape engineered for EMI and RFI shielding, providing signal attenuation of 95 dB @ 100 MHz from a 0.005 inch +/- 10% construction built with a 0.00035" aluminum foil, 0.003" polyester film, and 0.0015" acrylic pressure-sensitive adhesive. It delivers a peel strength of 32 oz./inch of width minimum and a dielectric strength of 10,200 volts, with a tensile strength of 20,000 p.s.i. and 90% elongation at break. The tape is supplied with a 90 lb. release liner.

Key Properties

  • Peel Strength: 32 oz./inch of width min. (ASTM-D-1000)
  • Signal Attenuation: 95 dB @ 100 MHz (ASTM D4935-99)
  • Tensile Strength: 20,000 p.s.i. (ASTM-D-882)
  • Dielectric Strength: 10,200 volts (ASTM D149)
  • Total Thickness: 0.005 inch +/- 10% (ASTM-D-3652)
  • Elongation at Break: 90% (ASTM-D-882)

A-35 NPS Aluminum Foil / Polyester Film EMI-RFI Shielding Laminate

A-35 NPS is an aluminum foil and polyester film laminate engineered for EMI and RFI shielding, providing signal attenuation of 95 dB at 100 MHz. Supplied without adhesive or liner, the 0.0035" laminate delivers a dielectric strength of 10,200 volts, tensile strength of 16,000 P.S.I., and elongation at break of 90%. Its unsupported construction makes it well suited for applications where a self-contained shielding layer is required rather than a pressure-sensitive tape.

Key Properties

  • Signal Attenuation: 95 dB @ 100 MHz (ASTM D4935-99)
  • Tensile Strength: 16,000 P.S.I. (ASTM-D-882)
  • Elongation at Break: 90% (ASTM-D-882)
  • Dielectric Strength: 10,200 volts (ASTM D149)
  • Total Thickness: 0.0035" (ASTM-D-374)
  • Polyester Film Thickness: 0.003"

A-41 PS Aluminum Foil / Polyester Film EMI-RFI Shielding Tape

A-41 PS is an aluminum foil and polyester film laminate tape engineered for EMI and RFI shielding, providing signal attenuation of 112 dB @ 100 MHz from a 0.0056" +/- 10% construction built with a 0.001" aluminum foil, 0.003" polyester film, and 0.0015" acrylic pressure-sensitive adhesive. It delivers a peel strength of 32 oz./inch of width minimum and a dielectric strength of 10,200 volts, with a tensile strength of 12,860 P.S.I. and 90% elongation at break. The tape is supplied with a 90 lb. release liner.

Key Properties

  • Peel Strength: 32 oz./inch of width min. (ASTM-D-1000)
  • Signal Attenuation: 112 dB @ 100 MHz (ASTM D4935-99)
  • Tensile Strength: 12,860 P.S.I. (ASTM-D-882)
  • Dielectric Strength: 10,200 volts (ASTM D149)
  • Total Thickness: 0.0056" +/- 10% (ASTM-D-3652)
  • Elongation at Break: 90% (ASTM-D-882)

A-41 NPS Aluminum Foil / Polyester Film EMI-RFI Shielding Laminate

A-41 NPS is an aluminum foil and polyester film laminate engineered for EMI and RFI shielding, providing signal attenuation of 112 dB at 100 MHz. Supplied without adhesive or liner, the laminate delivers a dielectric strength of 10,200 volts, tensile strength of 14,500 P.S.I., and elongation at break of 90%. Its unsupported construction makes it well suited for applications where a self-contained shielding layer is required rather than a pressure-sensitive tape.

Key Properties

  • Signal Attenuation: 112 dB @ 100 MHz (ASTM D4935-99)
  • Tensile Strength: 14,500 P.S.I. (ASTM-D-882)
  • Elongation at Break: 90% (ASTM-D-882)
  • Dielectric Strength: 10,200 volts (ASTM D149)
  • Total Thickness: 0.0041" +/- 5% (ASTM-D-3652)
  • Aluminum Foil Thickness: 0.001"

A-55 PS Aluminum Foil / Polyester Film EMI-RFI Shielding Tape

A-55 PS is an aluminum foil and polyester film laminate tape engineered for EMI and RFI shielding, providing signal attenuation of 95 dB @ 100 MHz from a 0.0070" +/- 5% construction built with a 0.00035" aluminum foil, 0.005" polyester film, and 0.0015" acrylic pressure-sensitive adhesive. It delivers a peel strength of 40 oz./inch of width and a dielectric strength of 13,500 volts, with a tensile strength of 18,000 P.S.I. minimum and 115% elongation at break. The tape is supplied with a 90 lb. release liner and is manufactured in compliance with FCC part sub-part J, Vol. 11, July 1981.

Key Properties

  • Peel Strength: 40 oz./inch of width (ASTM-D-1000)
  • Signal Attenuation: 95 dB @ 100 MHz (ASTM D4935-99)
  • Tensile Strength: 18,000 P.S.I. min. (ASTM-D-882)
  • Dielectric Strength: 13,500 volts (ASTM D149)
  • Total Thickness: 0.0070" +/- 5% (ASTM-D-3652)
  • Elongation at Break: 115% (ASTM-D-882)

A-55 NPS Aluminum Foil / Polyester Film EMI-RFI Shielding Laminate

A-55 NPS is an aluminum foil and polyester film laminate engineered for EMI and RFI shielding, providing signal attenuation of 95 dB at 100 MHz. Supplied without adhesive or liner, the 0.005" laminate delivers a dielectric strength of 13,500 volts, tensile strength of 18,000 P.S.I. minimum, and elongation at break of 115%. Its unsupported construction makes it well suited for applications where a self-contained shielding layer is required rather than a pressure-sensitive tape.

Key Properties

  • Signal Attenuation: 95 dB @ 100 MHz (ASTM D4935-99)
  • Tensile Strength: 18,000 P.S.I. min. (ASTM-D-882)
  • Elongation at Break: 115% (ASTM-D-882)
  • Dielectric Strength: 13,500 volts (ASTM D149)
  • Total Thickness: 0.005" +/- 5% (ASTM-D-374)
  • Polyester Film Thickness: 0.005"

A-61 PS Aluminum Foil / Polyester Film EMI-RFI Shielding Tape

A-61 PS is an aluminum foil and polyester film laminate pressure-sensitive tape built from a 0.001" aluminum foil, 0.005" polyester film, and 0.0015" acrylic adhesive for a total construction of 0.0076" +/- 5%. It delivers signal attenuation of 112 dB @ 100 MHz, peel strength of 40 oz./inch of width, and dielectric strength of 13,500 volts. An exceptional 300% elongation at break allows the tape to conform to irregular or curved surfaces while maintaining shielding continuity.

Key Properties

  • Peel Strength: 40 oz./Inch of Width (ASTM-D-1000)
  • Signal Attenuation: 112dB @ 100 MHz (ASTM D4935-99)
  • Tensile Strength: 20,000 P.S.I. (ASTM-D-882)
  • Dielectric Strength: 13,500 volts (ASTM D149)
  • Total Thickness: 0.0076" +/- 5% (ASTM-D-3652)
  • Elongation at Break: 300% (ASTM-D-882)

FMF-121 Aluminum Foil / Polyester Film / Aluminum Foil EMI-RFI Shielding Laminate

FMF-121 is a foil/film/foil laminate that sandwiches a 0.002" polyester film between two 0.001" aluminum foil layers, for a total thickness of 0.004" +/- 10%. It is engineered for shielding applications in the wire and cable industry and is supplied in silver color with a one-year shelf life under standard storage conditions.

Key Properties

  • Total Thickness: 0.004 inch +/- 10% (ASTM-D-374)
  • Aluminum Foil Thickness (each layer): 0.001"
  • Polyester Film Thickness: 0.002"
  • Construction: Dual aluminum foil layers laminated around a polyester film core
  • Color: Silver
  • Shelf Life: 1 year @ 70°F(21°C)/50% R.H.

C-13 PS Copper Foil / Polyester Film EMI-RFI Shielding Tape

C-13 PS is a copper foil and polyester film laminate pressure-sensitive tape built from a 0.0007" copper foil, 0.0005" polyester film, and 0.001" acrylic adhesive for a slim total construction of 0.0023". It delivers signal attenuation of 105 dB @ 100 MHz, peel strength of 40 oz./inch of width, and dielectric strength of 3,900 volts. A high 30,000 P.S.I. tensile strength supports precision die-cutting into compact shielding components.

Key Properties

  • Peel Strength: 40 oz./inch of width (ASTM-D-1000)
  • Signal Attenuation: 105dB @ 100 MHz (ASTM D4935-99)
  • Tensile Strength: 30,000 P.S.I (ASTM-D-882)
  • Dielectric Strength: 3,900 volts (ASTM D149)
  • Total Thickness: 0.0023" (ASTM-D-3652)
  • Elongation at Break: 5% (ASTM-D-882)

C-13 NPS Copper Foil / Polyester Film EMI-RFI Shielding Laminate

Short Description

C-13 NPS is a copper foil and polyester film laminate constructed without adhesive or liner, at a total thickness of 0.0013". It provides signal attenuation of 105dB @ 100 MHz and a dielectric strength of 3,900 volts, with tensile strength of 30,000 P.S.I. and elongation at break of 5%. Its unsupported construction makes it well suited for applications where a self-contained shielding layer is required rather than a pressure-sensitive tape.

Key Properties

  • Signal Attenuation: 105dB @ 100 MHz (ASTM D4935-99)
  • Tensile Strength: 30,000 P.S.I. (ASTM-D-882)
  • Elongation at Break: 5% (ASTM-D-882)
  • Dielectric Strength: 3,900 volts (ASTM D149)
  • Total Thickness: 0.0013" (ASTM-D-374)
  • Copper Foil Thickness: 0.0007"

C-18 Copper Foil / Polyester Film EMI-RFI Shielding Laminate

C-18 is a copper foil and polyester film laminate constructed without adhesive or liner, at a total thickness of 0.0018". It provides signal attenuation of 105dB @ 100 MHz and a dielectric strength of 5,000 volts, with tensile strength of 17,000 P.S.I. and elongation at break greater than 5%. Its unsupported construction makes it well suited for applications where a self-contained shielding layer is required rather than a pressure-sensitive tape.

Key Properties

  • Signal Attenuation: 105dB @ 100 MHz (ASTM D4935-99)
  • Tensile Strength: 17,000 P.S.I. (ASTM-D-882)
  • Elongation at Break: >5% (ASTM-D-882)
  • Dielectric Strength: 5,000 volts (ASTM D149)
  • Total Thickness: 0.0018" (PSTC-33)
  • Copper Foil Thickness: 0.0007"

C-20 PS Copper Foil / Polyester Film EMI-RFI Shielding Tape (Solderable)

C-20 PS is a heavy-duty copper foil and polyester film laminate pressure-sensitive tape whose copper shield is solderable when done with care, combining a 0.0014" copper foil, 0.00048" polyester film, and 0.001" acrylic adhesive for a total thickness (without liner) of 0.0031" +/- 10%. It delivers signal attenuation of 115 dB @ 100 MHz, peel strength of 32 oz/inch of width, and dielectric strength of 3,900 volts. The solderable copper surface allows direct electrical connections to be made to the shield where a fabricated ground or bond point is required.

Key Properties

  • Peel Strength: 32 oz/inch of width (ASTM-D-1000)
  • Signal Attenuation: 115dB @ 100 MHz (ASTM D4935-99)
  • Dielectric Strength: 3,900 volts (ASTM D149)
  • Total Thickness: 0.0031" +/- 10% (PSTC-33)
  • Release Liner: 90#
  • Color: Copper

C-25 PS Copper Foil / Polyester Film EMI-RFI Shielding Tape (Solderable)

C-25 PS is a heavy-duty copper foil and polyester film laminate pressure-sensitive tape whose copper shield is solderable when done with care, combining a 0.0014" copper foil, 0.00092" polyester film, and 0.001" acrylic adhesive for a total thickness of 0.0043". It delivers signal attenuation of 115 dB @ 100 MHz, peel strength of 32 oz/inch of width, and dielectric strength of 5,000 volts. Tensile strength of 23,000 PSI with 29% elongation at break gives the tape both structural durability and conformability during application.

Key Properties

  • Peel Strength: 32 oz/inch of width (ASTM-D-1000)
  • Signal Attenuation: 115dB @ 100 MHz (ASTM D4935-99)
  • Tensile Strength: 23,000 PSI (ASTM-D-882)
  • Dielectric Strength: 5,000 volts (ASTM D149)
  • Total Thickness: 0.0043" (PSTC-33)
  • Elongation at Break: 29% (ASTM-D-882)

C-25 NPS Heavy Duty Copper Foil / Polyester Film EMI-RFI Shielding Laminate

C-25 NPS is a heavy duty copper foil and polyester film laminate at a total thickness of 0.0025", with a copper shield that is solderable if done with care. It provides signal attenuation of 115dB @ 100 MHz and a dielectric strength of 5,000 volts, with breaking strength of 70 lbs./inch of width and tensile strength of 23,000 P.S.I. at 29% elongation at break.

Key Properties

  • Signal Attenuation: 115dB @ 100 MHz (ASTM D4935-99)
  • Tensile Strength: 23,000 P.S.I. (ASTM-D-882)
  • % Elongation at Break: 29% (ASTM-D-882)
  • Dielectric Strength: 5,000 volts (ASTM D149)
  • Total Thickness: 0.0025" (PSTC-33)
  • Breaking Strength: 70 lbs./Inch of Width (ASTM-D-1000)

C-28 PS Copper Foil / Polyester Film EMI/RFI Shielding Tape

C-28 PS is a copper foil and polyester film laminate tape engineered for EMI and RFI shielding of electronic components, delivering signal attenuation of 105 dB at 100 MHz. Its 0.0038" laminate construction combines a 0.0007" copper foil, a 0.002" polyester film, and a 0.001" acrylic pressure-sensitive adhesive, providing a peel strength of 32 oz./inch of width and a dielectric strength of 8,800 volts.

Key Properties

  • Peel Strength: 32 oz./inch of width (ASTM-D-1000)
  • Signal Attenuation: 105 dB @ 100 MHz (ASTM D4935-99)
  • Tensile Strength: 17,000 P.S.I. (ASTM-D-882)
  • Dielectric Strength: 8,800 volts (ASTM D149)
  • Carrier Construction: 0.0007" copper foil laminated to 0.002" polyester film
  • Total Tape Thickness: 0.0038" (ASTM-D-3652)

C-28 NPS Copper Foil / Polyester Film EMI-RFI Shielding Laminate

C-28 NPS is a copper foil and polyester film laminate constructed without adhesive or liner, at a total thickness of 0.0028". It provides signal attenuation of 105dB @ 100 MHz and a dielectric strength of 8,800 volts, with tensile strength of 21,500 P.S.I. and elongation at break of 100%. Its unsupported construction makes it well suited for applications where a self-contained shielding layer is required rather than a pressure-sensitive tape.

Key Properties

  • Signal Attenuation: 105dB @ 100 MHz (ASTM D4935-99)
  • Tensile Strength: 21,500 P.S.I. (ASTM-D-882)
  • Elongation at Break: 100% (ASTM-D-882)
  • Dielectric Strength: 8,800 volts (ASTM D149)
  • Total Thickness: 0.0028" (ASTM-D-374)
  • Copper Foil Thickness: 0.0007"

C-35 PS Copper Foil / Polyester Film EMI-RFI Shielding Tape

C-35 PS is a copper foil and polyester film laminate pressure-sensitive tape built from a 0.0014" copper foil, 0.002" polyester film, and 0.001" acrylic adhesive for a total construction of 0.0044" +/- 10%. It delivers signal attenuation of 115 dB @ 100 MHz, peel strength of 32 oz/inch of width, and a high dielectric strength of 8,800 volts. Breaking strength of 78#/in of width with 10% elongation at break gives the laminate solid structural integrity for converting and installation.

Key Properties

  • Peel Strength: 32 oz/inch of width (ASTM D-1000)
  • Signal Attenuation: 115dB @ 100 MHz (ASTM D4935-99)
  • Breaking Strength: 78#/in of width (ASTM D-882)
  • Dielectric Strength: 8,800 volts (ASTM D149)
  • Total Thickness: 0.0044" +/- 10% (ASTM-D-3652)
  • Elongation at Break: 10% (ASTM-D-882)

C-38 PS Copper Foil / Polyester Film EMI-RFI Shielding Tape

C-38 PS is a copper foil and polyester film laminate pressure-sensitive tape built from a 0.0007" copper foil, 0.003" polyester film, and 0.001" acrylic adhesive for a total construction of 0.0048". It delivers signal attenuation of 105 dB @ 100 MHz, peel strength of 32 oz./inch of width, and a high dielectric strength of 10,200 volts. A high 95% elongation at break gives the laminate strong conformability across irregular surfaces during application.

Key Properties

  • Peel Strength: 32 oz./inch of width (ASTM-D-1000)
  • Signal Attenuation: 105dB @ 100 MHz (ASTM D4935-99)
  • Tensile Strength: 12,500 P.S.I. (ASTM-D-882)
  • Dielectric Strength: 10,200 volts (ASTM D149)
  • Total Thickness: 0.0048" (ASTM-D-3652)
  • Elongation at Break: 95% (ASTM-D-882)

C-38 NPS Copper Foil / Polyester Film EMI-RFI Shielding Laminate

C-38 NPS is a copper foil and polyester film laminate constructed without adhesive or liner, at a total thickness of 0.0038". It provides signal attenuation of 105dB @ 100 MHz and a dielectric strength of 10,200 volts, with tensile strength of 16,000 P.S.I. and elongation at break of 95%. Its unsupported construction makes it well suited for applications where a self-contained shielding layer is required rather than a pressure-sensitive tape.

Key Properties

  • Signal Attenuation: 105dB @ 100 MHz (ASTM D4935-99)
  • Tensile Strength: 16,000 P.S.I. (ASTM-D-882)
  • Elongation at Break: 95% (ASTM-D-882)
  • Dielectric Strength: 10,200 volts (ASTM D149)
  • Total Thickness: 0.0038" (ASTM-D-374)
  • Copper Foil Thickness: 0.0007"

C-45 PS Copper Foil / Polyester Film EMI-RFI Shielding Tape

C-45 PS is a copper foil and polyester film laminate pressure-sensitive tape built from a 0.0014" copper foil, 0.003" polyester film, and 0.0015" acrylic adhesive for a total construction of 0.006". It delivers signal attenuation of 115 dB @ 100 MHz, peel strength of 40 oz./inch of width, and a high dielectric strength of 10,200 volts. Tensile strength of 16,000 P.S.I. with 95% elongation at break gives the laminate both durability and strong conformability.

Key Properties

  • Peel Strength: 40 oz./inch of width (ASTM-D-1000)
  • Signal Attenuation: 115dB @ 100 MHz (ASTM D4935-99)
  • Tensile Strength: 16,000 P.S.I. (ASTM-D-882)
  • Dielectric Strength: 10,200 volts (ASTM D149)
  • Total Thickness: 0.006" (ASTM-D-3652)
  • Elongation at Break: 95% (ASTM-D-882)

C-58 PS Copper Foil / Polyester Film EMI-RFI Shielding Tape

C-58 PS is a copper foil and polyester film laminate pressure-sensitive tape built from a 0.0007" copper foil, 0.005" polyester film, and 0.001" acrylic adhesive for a total thickness (without liner) of 0.0069" +/- 10%. It delivers signal attenuation of 105 dB @ 100 MHz, peel strength of 32 oz./inch of width, and a high dielectric strength of 13,500 volts. The heavier polyester film layer adds mechanical robustness relative to thinner grades in the line.

Key Properties

  • Peel Strength: 32 oz./inch of width (ASTM-D-1000)
  • Signal Attenuation: 105dB @ 100 MHz (ASTM D4935-99)
  • Dielectric Strength: 13,500 volts (ASTM D149)
  • Total Thickness: 0.0069" +/- 10% (ASTM-D-3652)
  • Release Liner: 90 lb.
  • Color: Copper

C-58 NPS Copper Foil / Polyester Film EMI-RFI Shielding Laminate

C-58 NPS is a copper foil and polyester film laminate constructed without adhesive or liner, at a total thickness of 0.0059" +/- 10%. It provides signal attenuation of 105dB @ 100 MHz and a dielectric strength of 13,500 volts. Its unsupported construction makes it well suited for applications where a self-contained shielding layer is required rather than a pressure-sensitive tape.

Key Properties

  • Signal Attenuation: 105dB @ 100 MHz (ASTM D4935-99)
  • Dielectric Strength: 13,500 volts (ASTM D149)
  • Total Thickness: 0.0059" +/- 10% (ASTM-D-374)
  • Copper Foil Thickness: 0.0007"
  • Polyester Film Thickness: 0.005"
  • Color: Copper

C-65 PS Copper Foil / Polyester Film EMI-RFI Shielding Tape (Solderable)

C-65 PS is a heavy-duty copper foil and polyester film laminate pressure-sensitive tape whose copper shield is solderable when done with care, combining a 0.0014" copper foil, 0.005" polyester film, and 0.001" acrylic adhesive for a total thickness (without liner) of 0.0076" +/- 10%. It delivers signal attenuation of 115 dB @ 100 MHz, peel strength of 32 oz/inch of width, and a high dielectric strength of 13,500 volts. As the heaviest-gauge grade in the solderable family, it offers the greatest mechanical robustness for demanding shielding applications.

Key Properties

  • Peel Strength: 32 oz/inch of width (ASTM-D-1000)
  • Signal Attenuation: 115dB @ 100 MHz (ASTM D4935-99)
  • Dielectric Strength: 13,500 volts (ASTM D149)
  • Total Thickness: 0.0076" +/- 10% (PSTC-33)
  • Release Liner: 90#
  • Color: Copper

MC-180 Electrodeposited Copper Foil / Polyester Film Shielding Laminate

MC-180 is an unsupported electrodeposited (E.D.) copper foil and polyester film laminate, constructed without adhesive, at a total thickness of 0.0018 inch +/- 10%. It is engineered for electrical and electromagnetic shielding and delivers a breaking strength of 45 lbs./inch of width and tensile strength of 25,000 P.S.I., with elongation at break greater than 5%. It is compatible with copper braids and copper conductors.

Key Properties

  • Tensile Strength: 25,000 P.S.I. (ASTM-D-882)
  • Breaking Strength: 45 lbs./inch of width (ASTM-D-882)
  • Elongation at Break: >5% (ASTM-D-882)
  • Total Thickness: 0.0018 inch +/- 10% (ASTM-D-374)
  • Weight Per Square Yard: 5.5 oz./sq. yd. +/- 10%
  • Color: Natural (Copper)