closed cell sponge rubber

R-431-N

Physical PropertiesTest MethodResults
TypeR-431-N
PolymerNeoprene
ColorBlack
ASTM D-1056
2C3
ASTM D-6576-67 ClassificationSCE43
SAEJ18 APR20022C3
Density (lbs/ft³)
ASTM D 105618 - 28
25% Compression Resistance (%)ASTM D 10569 - 13
50% Compression Set (%)ASTM D 105625
Tensile StrengthASTM D 412 (DIE A)115 psi
Elongation (%)ASTM D 412 (DIE A)175
Water Absorption (lbs/ft²)ASTM D 16670.1
FlammabilityFMVSS302Pass