Polyurethane-based single-component hot-melt adhesives with impr

Details Polyurethane-based single-component hot-melt adhesives with impr Polyurethane-based single-component hot-melt adhesives with impr

1997-07-15

1999-07-13

Niland, Patrick D.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

156 60, 156327, 1563314, 1563317, 525123, 525455, C08J 300, C08K 320, C08L 7500, B31B 160

Patent

active

059228059

ABSTRACT:
The invention relates to polyurethane-based hot-melt adhesives resulting from the polyaddition of a polyisocyanate, of a polyol and of a copolymer of ethylene, of vinyl acetate and of an ethylenically unsaturated monomer containing at least one primary hydroxyl group per mole. It also relates to a process for the preparation of the said adhesives. It also relates to the use of the adhesives for the adhesive bonding of flexible materials such as films.

REFERENCES:
patent: 5506296 (1996-04-01), Chenard et al.
French Search Report dated Mar. 27, 1997.

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