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Technical Data Sheet

Closed Cell

Cork Rubber Composition

Description

  • Combination of natural cork and synthetic rubber
  • Resistant to oil and fuels
  • Impact resistant
  • Shock absorbing
  • Applications include gaskets, spacers, bumpers, protective pads and many others
  • Available with or without pressure sensitive adhesive one side
  • Meets ASTM F104 F227000 M1

Physical Properties

Physical Property

Test Method

Unit

Value

Density

ASTM D3676

PCF

41

Tensile Strength

ASTM F152

PSI

215 Min.

Compressibility @ 100 psi

ASTM F36

%

39

Recovery

ASTM F36

%

83

Hardness

ASTM D2240

Shore A

64

Flexibility

ASTM D147

3 Max

Fluid Immersion: Oil 1 (70 Hrs @ 212°F)

ASTM D146

%

-5 to 15

Fluid Immersion: Oil 3 (70 Hrs @ 212°F)

ASTM D146

%

0 to 35

Fluid Immersion: Fuel A (22 Hrs @ 74°F)

ASTM D146

%

-5 to 15

Compression Set B: 25% Deflection
22 Hrs. @ 158°F

ASTM D395

%

60 Max

Service Temperature

°F

-40 to 250

PLEASE NOTE THAT ALL DATA SHEETS ARE SUPPLIED BY LAMATEK, INC. WITH THE UNDERSTANDING THAT THE PURCHASER MUST DETERMINE THE SUITABILITY OF A PARTICULAR PRODUCT FOR ITS INTENDED PURPOSE. UNLESS OTHERWISE STATED, LAMATEK, INC. CANNOT WARRANT PRODUCTS IN THEIR APPLICATION.

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