Rubber Plastic low conductivity factor,Good fire-blocking,Vibration resistance Closed pore foaming,good damp-proof ... -40°C to 110°C,with low conductivity factorGood fire-blocking,Vibration resistanceClosed pore foaming,good damp-proof propertyGood ... construction, business and industry ,heat insulation of air ducts of central air conditioners ,heat insulation of joint pipes of household air ...