Specification :

Silicone Sponge Rubber Sheet
Color: Dark Red, Grey, Black, Milk White etc.

Physical property: Made with100% Virgin silicone rubber and inimitable technique, with high temperature resistant, aging resistant, ozone resistant, insulation property, fuel oil resistance, lubes resistance, no smell and wear well. High compressibility and low compression set over a wide temperature range, and good acoustic and thermal insulation properties. Apply to -50° C ~ + 200° C protect and heat insulation for long term continuous use and -70° C ~ + 260° C for intermittent use on all kinds of machine.

Technical data.
properity Unit Data Test standard
Break strength Kn/ m 55 ASTM D1458
Pressure strength Mpa 30 ASTM D412
tensile stretch % 150 ASTM D412
hardness Shore A 25± 3 ASTM 2240
Temperaure range  -60--250 En334
specific gravity g/ cc 0.65-0.9 ASTM D792
Thermal conductivity W/ m.k 0.9 ASTM D5470
Breakdown voltage VAC  3000 ASTM D149
dielectric constant 1000HZ 5.5 ASTM D150
volume resistivity 0hm-m 1.0* 10* 11 ASTM D257
Fire rating --- 94V-0 ASTM UL