Polyurethane Sealant 540
3M™ POWER series products are easy to use and reliable. After they react with moisture in the air and harden, they provide durable and weather-resistant filling, sealing, and waterproof functions.
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3M™ Polyurethane Sealant PU540
▶ Suitable for stacking and splicing a variety of lightweight coated papers
▶ Good weather resistance, not easy to yellow and embrittlement
▶ No pollution, surface can be painted after drying
▶ Different materials can be bonded to make product design more Elasticity
▶ With gap filling ability
▶ Applicable to the following materials: plastic, FRP, SMC, aluminum, steel, coated metal and wood
▶ Suggested applications: horizontal and vertical panel splicing and joint sealing, Aluminum curtain wall and window, transportation industry car body manufacturing (buses, railways, trucks and connecting cars), replacing mechanical fixing methods
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3M™ Polyurethane Sealant PU560
▶ Single-component water-curable adhesive with permanent adhesion
▶ High-strength adhesive for sheet bonding
▶ Smoke and flame test grade with 50 minutes of middle-outer molding time
▶ Surface can be painted after drying