Polyurethane sealant compositions and their use as thermal-break

Details Polyurethane sealant compositions and their use as thermal-break Polyurethane sealant compositions and their use as thermal-break

1984-11-14

1986-05-13

Cockeram, Herbert S.

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...

521164, 521172, C08G 1832, C08G 1818

Patent

active

045888035

ABSTRACT:
The invention relates to low shrinkage polyurethane sealant compositions which are prepared by reacting a mixture of a polyoxyalkylene polyether glycol, an ethylene oxide adduct of toluenediamine and triisopropanolamine with an organic polyisocyanate.

REFERENCES:
patent: 3336245 (1967-08-01), Britain
patent: 3450653 (1969-06-01), McClellan
patent: 3888803 (1975-06-01), Doerge et al.

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