Polyurethane Adhesives Characteristics and uses.
2019-5-13u2002·u2002Polyurethane based adhesives can set solidly becoming relatively inflexible and brittle, or can remain rubbery and flexible depending on composition and fillers. Boat owners will have heard of 3M Marine Adhesive/Sealant Fast Cure 4200 Or Sikaflex 1A Polyurethane Premium Grade High Performance Elastomeric Sealant
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