What is Poly-Seal AF Butyl Tape?

Poly-Seal AF is an aluminum-faced, pressure-sensitive butyl mastic designed for duct joints, roof seams, and exterior sealing.

Where is Poly-Seal AF used?

It is used on HVAC ducts, metal roof seams, flashing joints, and general exterior waterproofing applications.

What makes Poly-Seal AF different?

Its aluminum foil facing provides superior UV, oxidation, and weather resistance for outdoor applications.

Can Poly-Seal AF be customized?

Yes. It can be produced in standard roll widths or precision die-cut shapes for specific applications.

What is Poly-Seal CR Butyl Tape?

Poly-Seal CR is a coating-ready butyl tape for roof seams and duct joints that can be painted or coated after installation.

Where is Poly-Seal CR used?

It’s used on metal roofs, flashing, and HVAC seams that require coating compatibility and aesthetic finishes.

What makes Poly-Seal CR unique?

Its surface accepts coatings while maintaining butyl flexibility and long-term adhesion.

Can it be painted immediately?

Allow the tape to bond to the substrate before applying coatings for best adhesion.

What is Poly-Seal PE-801?

Poly-Seal PE-801 is an HDPE-backed butyl sealant for hip-and-ridge roof sealing and flashing applications.

Where is it typically used?

It’s used in roofing joints, RV roofs, flashing corners, and other areas requiring instant waterproof sealing.

Is Poly-Seal PE-801 solvent-free?

Yes. The composition is free from asphalt and solvents for clean, long-lasting performance.

Can it be installed without primer?

On clean, dry, non-porous surfaces, primer is not required for a durable bond.

What is Poly-Seal SB Butyl Tape?

Poly-Seal SB is a 100% butyl adhesive tape used for bonding, gasketing, and sealing in HVAC and construction.

Common in HVAC joints, metal flanges, and outdoor sealing where durable watertight performance is required.

No. It bonds instantly with hand pressure and requires no curing or heat.

Can it self-heal around fasteners?

Yes. The butyl compound flows to fill gaps and seal around screws for leak-proof joints.

What is Poly-Seal TPO Butyl Tape?

Poly-Seal TPO is a butyl-based seam-sealing tape formulated for TPO and other roofing membranes requiring watertight joints.

Where is it typically used?

It is commonly used on metal roofs, HVAC curbs, skylights, RV roofs, and exterior flashing seams.

Yes. It is UV- and weather-resistant for long-term outdoor exposure.

Does it require heat or curing?

No. It forms an instant, watertight seal with hand pressure.

What is BF-1000 Silicone Foam?

An extra-soft closed-cell silicone foam for low-pressure sealing, vibration damping, and long-term environmental protection.

Where is BF-1000 used?

In lighting, HVAC, aerospace, transportation, and defense applications requiring durable flame-resistant seals.

What distinguishes BF-1000?

Low compression force, outstanding weather resistance, UL 94 V-0/HF-1 rating, and minimal compression set.

Is BF-1000 food-safe?

Yes, it complies with FDA CFR 177.2600 for indirect food contact.

Can BF-1000 have adhesive backing?

Yes, available with silicone or acrylic PSA options.

An ultra-soft, highly compressible closed-cell silicone foam for low-closure-force sealing and cushioning.

Where is BF-2000 used?

Electronics, avionics, HVAC, and aerospace applications needing minimal clamp force and long-term sealing.

How is BF-2000 unique?

Very low compression deflection, excellent UV resistance, and UL 94 V-0 rating.

Can it be die-cut or laminated?

Yes, available in sheets, rolls, and custom die-cut parts.

A medium-firm closed-cell silicone foam for industrial sealing, moisture resistance, and shock absorption.

Where is HT-800 used?

In enclosures, control panels, HVAC gaskets, and equipment requiring durable sealing.

What distinguishes HT-800?

Balanced density, strong resiliency, and UL 94 V-0 flame rating with wide temperature tolerance.

Can HT-800 be ordered as tape?

Yes, it is available as foam tape with various adhesive backings.

A soft closed-cell silicone foam with low closure force and enhanced sealing for electronics and transportation applications.

Where is HT-870 used?

In environmental seals for electronics, HVAC, and aerospace equipment where flame safety is critical.

What makes HT-870 unique?

Low compression deflection, minimal compression set, and UL 94 V-0 / HF-1 flame ratings.

Can HT-870 include adhesive backing?

Yes, high-temperature silicone and acrylic PSA options are available.

A soft silicone sponge providing light weight and durable sealing for outdoor and industrial applications.

Where is RS-870 used?

Outdoor lighting, electronics enclosures, HVAC panels, and vibration control pads.

How does RS-870 perform in heat and weather?

Maintains flexibility and sealing up to 392 degrees F with excellent UV and ozone resistance.

Is RS-870 available with adhesive backing?

Yes, available with pressure-sensitive adhesives and custom die-cut formats.

What is 2368 Conductive Silicone?

A silver-aluminum filled conductive silicone used for EMI/RFI shielding that meets MIL-DTL-83528 Type B.

In military and aerospace enclosures, radar, communications, and panel-to-chassis grounding.

What are its key properties?

Balanced conductivity, corrosion resistance, and high compression-set resistance with >120 dB shielding.

Can 2368 be die-cut or molded?

Yes. It is available as sheets, extrusions, or molded gaskets.

What is 2571 Conductive Silicone?

A high-durometer silver-copper filled conductive silicone for EMI/RFI shielding, meeting MIL-DTL-83528 Type K.

In rigid aerospace enclosures, structural panels, and defense systems requiring high compression stiffness.

What are its conductive properties?

Volume resistivity of 0.0006 Ω·cm and shielding effectiveness >140 dB across wide frequency ranges.

Can it be molded or extruded?

Yes, available in custom shapes, sheets, and extrusions for MIL-spec sealing applications.

What is 2573 Conductive Fluorosilicone?

A silver-copper filled conductive fluorosilicone designed for EMI/RFI shielding in chemical and fuel-exposed environments.

In aerospace and defense enclosures, connectors, and panels exposed to jet fuels and hydraulic fluids.

AFTC 5320 Transparent Tape

Functional Equivalent to 3M 4918

MATERIAL/SUBSTRATE:

Uncoated Acrylic Foam

CORE:

Acrylic Adhesive Foam Core

LINER:

Red PE Liner

DENSITY:

56 lb/ft3

MINIMUM TEMPERATURE RESISTANCE:

-40°F

SHORT-TERM TEMPERATURE RESISTANCE:

320°F

LONG-TERM TEMPERATURE RESISTANCE:

212°F

90° PEEL ADHESION [ASTM D3330]:

21 lb/in

DYNAMIC SHEAR STRENGTH [ASTM D1002]:

62 lb/in2

TENSILE STRENGTH [ASTM D897]:

71 lb/in2

STATIC SHEAR STRENGTH @ 72°F [ASTM D3654]:

1,000 grams

STATIC SHEAR STRENGTH @ 150°F [ASTM D3654]:

500 grams

STATIC SHEAR STRENGTH @ 200°F [ASTM D3654]:

500 grams

CELL STRUCTURE:

Closed Cell

SOLVENT RESISTANCE:

Excellent

UV RESISTANCE:

Excellent

Product Overview

AFTC 5320 Transparent Acrylic Foam Tape — Technical Overview & FAQs

What is AFTC 5320 Transparent Tape?

AFTC 5320 is an optically clear, double-sided acrylic foam tape engineered for permanent structural bonding where aesthetics and transparency are essential. Its high-strength acrylic adhesive creates an invisible bond on glass, metals, and high-surface-energy plastics.

Frequently used as a transparent VHB-style bonding solution, AFTC 5320 eliminates the need for screws, rivets, or mechanical fasteners while delivering long-lasting stability under UV exposure, temperature fluctuation, and outdoor environments.

Where is AFTC 5320 typically used?

• Architectural and decorative glass assemblies
• Transparent signage, LED panels, display boards, and nameplates
• Touchscreen components and electronic device bonding
• Appliance panels and automotive interior trim
• Aesthetic bonding where a clear, permanent, high-strength adhesive is required

What makes AFTC 5320 different from other acrylic foam tapes?

• True optical clarity for an invisible bond line
• High peel, shear, and tensile strength for demanding applications
• Outstanding UV, chemical, and weather resistance
• Strong adhesion to glass, acrylic, polycarbonate, aluminum, and steel
• Excellent durability during thermal cycling and moisture exposure
• Ideal for sleek designs where visible fasteners are not acceptable
• Available in custom widths, thicknesses, and converter-ready formats

Is AFTC 5320 UV- and weather-resistant?

Yes. AFTC 5320 is formulated for long-term outdoor durability and maintains clarity even under intense ultraviolet exposure. It does not yellow and retain its adhesion strength for many years in exterior environments.

Is AFTC 5320 safe for electronics or appliances?

Yes. AFTC 5320 is non-corrosive, low-outgassing, and suitable for:
• electronic displays and controls
• appliance assembly
• LED lighting components
• optical modules and lenses

For regulated industries, verify alignment with your internal compliance standards.

Key Mechanical & Adhesive Properties

Typical properties for AFTC 5320 Transparent Acrylic Foam Tape include:
Type: Optically clear, double-sided acrylic foam adhesive tape
Standard Thickness: Approx. 0.5 mm (other thicknesses available)
Peel Adhesion: Typically ≥ 16 N per 25 mm of width
Static Shear (70 °C): Exceeds 10,000 minutes under load
Tensile Strength: Approximately 700 kPa
Elongation: Typically 800% or higher
Temperature Resistance: -40 °F to +392 °F (-40 °C to +200 °C)
UV Resistance: Excellent; designed for prolonged sunlight exposure
Environmental Resistance: Strong performance against moisture, chemicals, and thermal cycling

How does it perform in outdoor conditions?

AFTC 5320 is engineered for long-term outdoor reliability, offering:
• excellent UV resistance
• moisture and humidity stability
• resilience during rapid temperature changes
• long-lasting clarity with no yellowing

The tape typically demonstrates service life exceeding 10 years in standard outdoor environments.

Can AFTC 5320 be die-cut or converted?

Yes. AFTC 5320 is highly converter-friendly and can be supplied as:
• precision die-cut parts
• kiss-cut pads on rolls
• slit rolls down to narrow widths
• laminated multi-layer constructions
• custom shapes for OEM automation and assembly

What formats are available?

• Standard bulk rolls
• Custom slit widths
• Die-cut geometries
• OEM-specific bonding pads and adhesive solutions

Contact our team to request samples, discuss your application, or get a custom quote for AFTC 5320 Transparent Acrylic Foam Tape - contact us.