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Technical Data Sheet

4# Cross Linked

Polyethylene Foam

Description

  • 4# Cross Linked Polyethylene Foam is 1/16” thick
  • Available in White or Black
  • This closed cell foam can be supplied as a tape or gasket, with adhesive or plain
  • Non-Toxic Material
  • Excellent shock absorption and thermal insulating properties
  • Water repellent
  • Resistant to weathering and chemicals

Physical Properties

Physical Property

Test Method

Unit

Value

Density

ASTM D3575

PCF

4.0

Tensile Strength

ASTM D3575

PSI

70

Elongation

ASTM D3575

% to Break

180

Tear Resistance

ASTM D3575

LB/IN

18

Compression Strength @ 25% Deflection

ASTM D3575

PSI

13

Compression Set

ASTM D3575

%

16

Thermal Stability

ASTM C177

% of chg @ 158° F for 24 hrs

< 0.6

Thermal Conductivity

ASTM C177

Btu/hr/inch ft/°F

0.29

Working Temperature Range

°F

-70 to 175

Water Absorption

Lb/ft/°F

< 0.05

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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