Rapid curing aliphatic hot melt adhesive

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...

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528 52, 528 65, 528 745, C08G 1814, C08G 1818, C08G 1820

Patent

active

059656859

ABSTRACT:
The present invention provides a viscosity stable, quick curing aliphatic hot melt polyurethane adhesive. The adhesive is prepared by reacting a hot melt polyurethane prepolymer comprising an unblocked aliphatic polyisocyanate and a polyol with a catalyst comprising 1,8-diazobicyclo(5,4,0)undec-7-ene or salt or blocked compound thereof.

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patent: 4598103 (1986-07-01), Chang
patent: 4880846 (1989-11-01), Tuffs et al.
patent: 4935453 (1990-06-01), Bock et al.
patent: 5558917 (1996-09-01), Markusch et al.
patent: 5670211 (1997-09-01), Huber et al.

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