Inflaming Retarding, Damping, Hot & Cold Sheet Package: kraft paper, ... -proof occasion, refrigerator and air conditioner. JY-A602dumping rubber sheet Application: sound & heat insulation performance, used for ... 65 SHORE AElongation:≥250% JY-A603hot & cold bearing rubber sheet Application: good hot and cold bearing performance, ... 60 SHORE AElongation:480% Inflaming Retarding, Damping, Hot & Cold Sheet