Typical Properties of 80 Durometer Specification Grade Silicone

80 durometer specification grade silicone, which is manufactured for use in gasket applications that require demanding physical properties and lower compression set. 80 durometer specification grade silicone has a service temperature of -80° F to +500° F. 80 durometer specification grade silicone offers excellent UV and ozone resistance. 80 durometer specification grade silicone is a non-toxic and chemically inert material and is manufactured using all FDA approved ingredients. One unique feature on the 80 durometer specification grade silicone is the material happens to be fungus resistant. 80 durometer general purpose silicone which meets the physical requirements of ZZ-R-765 Class 2A Grade 80 and Class 2B Grade 80.

M&P Sealing’s specification grade silicone gasket material is available in a wide range of durometers, ranging from, as soft as 30 durometer, to as hard as 80 Durometer, with other durometers available in between. 80 durometer specification grade silicone can be supplied red in color and can be slit into rolls ranging from as narrow as 1/4″ wide, to a maximum width of 36″. M&P Sealing has the ability to provide 80 durometer specification grade silicone without adhesive or with either our standard acrylic adhesive or our high-temperature acrylic adhesive. 80 durometer specification grade silicone specification grade silicone can be manufactured in thicknesses ranging from as thin as .016″ to as thick as 1″. M&P Sealing has the ability to fabricate 80 durometer general purpose silicone by die-cutting or waterjet cutting to meet your requirements from the design stage through the production phase.

Specifications

ZZ-R-765 CLASS 2A GRADE 80 & CLASS 2B GRADE 80
AMS3305
ASTM D2000

Physical Property Test Method Unit of Measure Typical Properties
DUROMETER ASTM D 2240 SHORE A 80 +/- 5
TENSILE STRENGTH ASTM D 412 psi 850
SPECIFIC GRAVITY ASTM D 297 G/CC 1.50
TEAR ASTM D 624 ppi
(Die B)
120
ELONGATION ASTM D 412 % 400
LOW-TEMPERATURE N/A °F
°C
-80°F
-62°C
HIGH-TEMPERATURE N/A °F
°C
500°F
260°C
This information is furnished as a guide for selecting materials. M&P Sealing Inc. disclaims liability for results or use of this information. It is the customer’s responsibility to obtain and test samples when determining the suitability of material for a particular application.

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