Bonding with polyisocyanates

Details Bonding with polyisocyanates Bonding with polyisocyanates

1972-04-07

1976-03-23

Powell, William A.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

260 75NP, 260 75TN, 260 775AN, 428424, C09J 300

Patent

active

039458768

ABSTRACT:
A segmented thermoplastic copolyester containing intralinear long chain and short chain ester units is bonded to a fiber-forming condensation polymer or regenerated cellulose by reaction with a polyisocyanate reaction product, having an available isocyanato group content of at least 2 percent, at elevated temperature and/or elevated pressure.

REFERENCES:
patent: 2998403 (1961-08-01), Muller et al.
patent: 3188302 (1965-06-01), Lorenz
patent: 3396210 (1968-08-01), McKillip et al.
patent: 3644569 (1972-02-01), Pietsch et al.
patent: 3684639 (1972-08-01), Keberle et al.

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