Reactive hot-melt adhesive compositions with improved green...

Details Reactive hot-melt adhesive compositions with improved green... Reactive hot-melt adhesive compositions with improved green...

2006-04-11

2006-04-11

Buttner, David J. (Department: 1712)

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

C156S331200, C156S331400, C156S331700, C525S123000, C525S131000

Reexamination Certificate

active

07025853

ABSTRACT:
A moisture-reactive hot-melt composition, useful as an adhesive, is provided that has improved balance of open time and green strength. In particular, the composition is made from a polyol, a polyisocyante, and an acrylic polymer. Also provided are a method for making such compositions and a method for using such compositions for bonding substrates.

REFERENCES:
patent: 5021507 (1991-06-01), Stanley et al.
patent: 5827926 (1998-10-01), Shimizu
patent: 5866656 (1999-02-01), Hung et al.
patent: 5877261 (1999-03-01), Harder et al.
patent: 5908700 (1999-06-01), Shimizu et al.
patent: 6265700 (2001-07-01), Miyata
patent: 05-017736 (1993-01-01), None
patent: 017736/93 (1993-01-01), None
patent: WO 01/81495 (2001-11-01), None
Derwent Abstract of J02308883.
Chemical Abstract of J02308883.

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