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Also known as polyurethane film waterproof material, polyurethane waterproof coating is a type of high-molecular waterproof coating with polyurethane resin as the main film-forming component. It is formulated by mixing curing agents containing isocyanate groups with other auxiliary agents in specific proportions, free of additives such as coal tar and asphalt. As a solvent-free, single-component […]

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