Moisture-curing sealant composition

Details Moisture-curing sealant composition Moisture-curing sealant composition

1990-05-25

1992-02-04

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...

C08G 1816

Patent

active

050861514

ABSTRACT:
A moisture-curing sealant composition which comprises a urethane prepolymer containing free NCO group as a main component and di[2-(3,5-dimethylmorpholino)ethyl] ether of the formula: ##STR1## as a curing catalyst, said curing catalyst being incorporated in an amount of 0.2 to 2% by weight based on the whole amount of the moisture-curing sealant composition. The moisture-curing sealant composition shows an excellent storage stability and curability both at ordinary and lower temperature.

REFERENCES:
patent: 4705840 (1987-11-01), Buckanin

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