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Technical Data Sheet

RE41 EPT

EPDM Sponge

Description

ASTM D1056-68 RE41
ASTM D1056-07 2A1
ASTM D1056 Suffix’s A2, C1, F2, M
ASTM D6576-07 Type II B, C Soft

Physical Properties

Physical Property

Test Method

Unit

Value

Compression Deflection 25%

ASTM D1056

PSI

2 – 5

Density

ASTM D1056

PCF

3 – 5

Compression Set (max)

ASTM D1056

%

40

Water Absorption (max)

ASTM D1056

%

10

Tensile Strength (typical)

ASTM D412 (Die A)

PSI

40

Elongation

ASTM D412 (Die A)

%

175

Tear Strength (typical)

ASTM D412 (Die C)

LB/IN

6.8

CD Change After Oven Aging

ASTM D1056

%

+/- 30

Resilience (typical)

ASTM D2632

%

45

Color

Black

Service Temperature

°F

-70 to 220

Thermal Conductivity

Btu-in/hr-Ft²

0.30

Ozone Resistance

ASTM D1149

Pass,
No Cracking,
Rating 0

Ozone Resistance

ASTM D1171

Pass,
No Cracking,
Rating 0

Fungus Resistance

ASTM G21-09

Pass, Rating 0

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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