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Improve the weather resistance of building materials through polyurethane glue yellowing agent

Polyurethane glue yellowing agent: Make building materials shine for a lasting brilliance In the construction industry, the weather resistance of materials is like human skin resistance, which directly determines the “appearance and lifespan” of buildings. As an indispensable member of modern building materials, polyurethane glue has even touched the heartstrings of countless designers and engineers....