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SBR

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SBR(Styrene butadiene Rubber)is soft, waterproof and has excellent warm keeping properties.

Applications: bags, can coolers, cell phone case, protection equipment…etc

Physical Properties of SBR
ITEM Unit SBR SBR Hard
Tensile Strength kgf/cm2 2.16 2.5
Tear Strength kgf/cm 1.14 1.5
Elongation Break % 200 200
Hardness degree 6-8 8-10
Specific Gravity(sp.gr)   - -
Density g/cm3 0.14 0.14
Compression 22hrs 25℃ %(max) 25 20
Water Absorption %(max by weight) 3 3
Shrinkage 24hrs 70℃ % 5 5
Size   50"*130"
42"*130" 
50"*130"
42"*130" 

SBR Test Report

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