Rapid curing aliphatic hot melt adhesive

Details Rapid curing aliphatic hot melt adhesive Rapid curing aliphatic hot melt adhesive

1998-01-14

1999-10-12

Nutter, Nathan M.

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 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.

REFERENCES:
patent: 4515846 (1985-05-01), McKinney et al.
patent: 4524104 (1985-06-01), Hagio et al.
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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