© LAMATEK, Inc. | www.lamatek.com | 1-800-LAMATEK (local 856-599-6000)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.
