One-part solvent-free thermosettable blocked prepolymer composit

Details One-part solvent-free thermosettable blocked prepolymer composit One-part solvent-free thermosettable blocked prepolymer composit

1980-04-22

1981-06-16

Welsh, Maurice J.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From reactant having at least one -n=c=x group as well as...

427369, 427370, 4273855, 4284231, 528 61, 528 65, 528 66, 528 73, 528 75, C08G 1810

Patent

active

042739098

ABSTRACT:
A one-part, solvent free, thermosettable adhesive and coating composition comprising a prepolymer terminated with blocked isocyanate groups and having a melting point below 95.degree. C., a difunctional amine or alcohol which is soluble in the prepolymer at 95.degree. C., a monofunctional amine or alcohol which is soluble in the prepolymer at 95.degree. C., with at least one of the foregoing bearing furyl or furfuryl substituents, and a bis-dieneophile.

REFERENCES:
patent: 3435003 (1969-03-01), Craven
patent: 3808160 (1974-04-01), Steinmetz

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