Introduction to sealing materials
Sealing material refers to a material that can withstand the displacement of joints to achieve airtightness and watertightness and is embedded in the joints of the building. Sealing materials are metal materials (aluminum, lead, indium, stainless steel, etc.), non-metallic materials (rubber, plastic, ceramic, graphite, etc.) and composite materials (such as rubber-asbestos), but the most used is rubber-like elasticity. Body material.
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