Bonding/Adhesion

Method of casting urethan elastomer on metal 
US 4639384

ABSTRACT  
A method for adhering an urethane elastomer to a metal is disclosed, and comprises applying a thermosetting resin containing a flaky inorganic filler to a surface of a metal matrix, curing the thermosetting resin layer, applying an isocyanate-terminated prepolymer thereon, curing the prepolymer layer, and casting an urethane elastomer stock solution over the cured laminate. The adhesion obtained is excellent in durability against acids. Learn more.  

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