Moisture-crosslinkable hot-melt adhesive based on...

Details Moisture-crosslinkable hot-melt adhesive based on... Moisture-crosslinkable hot-melt adhesive based on...

2006-04-04

2006-04-04

Gorr, Rachel (Department: 1711)

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...

C528S073000, C528S083000, C528S905000, C156S331100, C604S389000

Reexamination Certificate

active

07022804

ABSTRACT:
The invention relates to a moisture-crosslinkable hot-melt adhesive which is composed of a polyurethane prepolymer obtained by polyaddition of at least one polyol to at least one isocyanate chosen from the group of diisocyanates trimerized as isocyanurates and reaction products of diisocyanates with water, the prepolymer having a content of free NCO group of between 1 and 25% by weight. The adhesive according to the invention may be used for the adhesive bonding of fixing components of the Velcro® type to articles intended for hygiene.

REFERENCES:
patent: 5176670 (1993-01-01), Roessler et al.
patent: 5508111 (1996-04-01), Schmucker
patent: 5959023 (1999-09-01), Wolf
patent: 2 122 942 (1995-06-01), None
patent: 2122942 (1995-06-01), None
patent: 196 46 879 (1997-05-01), None
patent: 0 152 497 (1997-05-01), None
patent: 0 823 446 (1998-02-01), None
patent: 04 008786 (1992-01-01), None

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