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nature : one with the sealing surface of the shape deformation, not runny, there is a certain bond of sealing materials. With anti-leakage, waterproof, anti-vibration and noise, heat insulation effect. Usually on asphalt, natural resin or synthetic resin, natural rubber or synthetic rubber such as dry or dry on the viscosity of the base material, with talc, clay, silica, titanium dioxide and asbestos inert filler, then plasticizers, solvents, curing agent, made for agents. There flexible sealant, liquid sealing gaskets and seals putty three categories. Widely used in the construction, transport, electronic instrumentation and components of the seal.
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