Characterized by totally closed cell structure and based on high synthetic rubber. It's widely used for insulating pipe and duct,helping stopping condensation and energy saving. Meanwhile,it's also selected to be made to various shapes for thermal insulation,gasket,noise-reduction vibration-dampenting uses. Standard:American standard ASTM NO.D-635; Japanese industrial standard No.K-6911 flame retardant material level;Chinese standard GB862
