BISCO® HT-1240 General Purpose Solid Silicone Pads

SPECIFIC GRAVITY:
1.1 g/cc
DUROMETER, SHORE A [ASTM D2240]:
40 ±5
COMPRESSION SET, 70 HOURS @ 302˚F @ 25% [ASTM D395]:
≤25%
TENSILE STRENGTH [ASTM D412]:
1110 psi
TENSILE ELONGATION [ASTM D412]:
≥240%
HARDNESS CHANGE AFTER HEAT AGING 70 HOURS @ 437˚F [ASTM D573]:
±10
TENSILE STRENGTH CHANGE AFTER HEAT AGING 70 HOURS @ 437˚F [ASTM D573]:
-20%
ELONGATION CHANGE AFTER HEAT AGING 70 HOURS @ 437˚F [ASTM D573]:
-40%
CHANGE IN VOLUME [ASTM D471]:
+10%
CHANGE IN HARDNESS (SHORE A) AFTER OIL IMMERSION 70 HOURS @ 302˚F [ASTM D471]:
-10 to +5 pts
TENSILE STRENGTH CHANGE AFTER OIL IMMERSION 70 HOURS @ 302˚F [ASTM D471]:
-10%
ELONGATION CHANGE AFTER OIL IMMERSION 70 HOURS @ 302˚F [ASTM D471]:
-15%
VOLUME CHANGE AFTER OIL IMMERSION 70 HOURS @ 302˚F [ASTM D471]:
+5 %
A-A-59588:
Compliant
AMS 3301-3305:
Compliant
FDA 21 CFR 177.2600:
Compliant
NSF 51 [File MH62230]:
Compliant

Product Overview

Bisco® HT-1240 is a general purpose solid silicone that offers resistance to high temperatures, tear and most fluids for a variety of industrial applications.

TYPICAL APPLICATIONS

  • Environmental sealing, gaskets, cushioning, vibration isolation, and thermal insulation in various industries such as automotive, aerospace and electronics.  

PRODUCT FEATURES & BENEFITS

  • A-A-59588 compliant
  • AMS 3301-3305 compliant
  • NSF 51 (File MH62230)
  • Meets FDA 21 CFR 177.2600