Polyurethane Adhesives Characteristics and uses.
2019-5-13u2002·u2002Polyurethane Adhesives, Are they Good for Boat Building? First, polyurethane, PU for short or sometimes PUR, is not a single material with a fixed composition. Rather it is a range of chemicals sharing similar chemistry. It is a polymer composed of units of organic chains joined by urethane or carbamate links
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