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...
Patent
1990-09-26
1992-04-21
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 68, 528 73, C08G 1880
Patent
active
051069431
ABSTRACT:
The resin composition of this invention comprises an isocyanurate ring-containing polyisocyanate such as trimeric hexamethylene-1,6-diisocyanate, an epoxy compound such as bisphenol A epoxy resin, and an aromatic polyamine such as 3,3'-dichloro-4,4'-diaminodiphenylmethane. This resin composition is particularly suitable for the manufacture of shaped articles to be used in high temperature environments.
REFERENCES:
patent: 3494888 (1970-02-01), McElroy
Takeda Chemical Industries Ltd.
Welsh Maurice J.
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