Reactive hot melt composition

Details Reactive hot melt composition Reactive hot melt composition

1989-11-06

1991-02-26

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...

528 83, 528 85, C08G 1844

Patent

active

049962833

ABSTRACT:
A reactive hot melt composition comprises the products of the reaction between (A) an aliphatic or aromatic diisocyanate and (B) a mixture containing: (1) a crystalline polycarbonate diol, (2) an elastomeric polycarbonate diol or an elastomeric polycarbonate copolyester diol, and possibly (3) a vitreous polycarbonate diol or a vitreous polycarbonate copolyester diol. The process for preparing the reactive hot melt composition is also described .

REFERENCES:
patent: 4891421 (1990-01-01), Nishimura et al.

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