... used on a variety of commerical vehicles. 2.Self-adhesive tape. 3.Reinforcement,noise reducing material. 1, Dscription 690 Damping ... sheet is a type of solvent-free, non-spoliation sheet sealing material which is made from high quality rubber plasticizer, ... resistance, waterproof, and so on, and it is one of the best damping, reinforcement, noise reducing material. 2, Application area Sealing, damping ...