Rubber sponge SY-250 is the closed cell rubber sponge, and it passes flame resist UL94V-0.
It mainly applies to the new energy car battery packing seals.
|Flame Resist EPDM SY-6040F|
|Standard Size||1m x 2m|
|(AC) Hardness||35± 5||ASTM D2240|
|Density (kg/m3)||270± 30||ASTM D3574|
|Tensile Strength （Mpa)||≥0.7||ASTM D412|
|Elongation at Break （%)||≥150||ASTM D412|
|Tear Strengih （KN/m)||≥4||ASTM D624|
|Water Absorption (%)||≤5||ASTM D1056|
|Compressive Strength(KPa)||70-140||ASTM D1056|
|Compression Set (%)||≤30||ASTM D395|
|High Temperature Resistance||≤4||ASTM D1056|
|Ozone Aging Test / 50 ℃ 3 hours ozone concentration 50ppdm||The surface is free of cracks, cracks and hardening|
|Flame retardant Rating (T≥3mm）||V0||UL94|
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