A process for bonding substrates with an ester group-containing

Details A process for bonding substrates with an ester group-containing A process for bonding substrates with an ester group-containing

1991-08-08

1993-06-01

Gallagher, John J.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

1563314, 528 26, 528 28, 528 29, 528 59, 560330, 560355, 560358, C09J 400

Patent

active

052156184

ABSTRACT:
Disclosed herein is a process for bonding substrates comprising applying a hot-melt adhesive to the surface of at least one of the substrates and contacting the surface of said substrate with the surface of the other substrate, said adhesive containing an ester group-containing polyisocyanate which is a solid below 30.degree. C. and liquid above 100.degree. C., corresponding to formula (I)

REFERENCES:
patent: 2441066 (1948-05-01), Hanford
patent: 2584351 (1952-02-01), Hunter et al.
patent: 3870556 (1975-03-01), Noll et al.
patent: 3931077 (1976-01-01), Uchigaki et al.
patent: 4585819 (1986-04-01), Reischle et al.
patent: 4618651 (1986-10-01), Gilch et al.
patent: 4745212 (1988-05-01), Mormann et al.
Journal of Polymer Science, Part A: Polymer Chemistry Ed. 27 No. 13 Morman et al. "Polymers From Multifunctional Isocyanates II": Dec. 1989.

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