Diisocyanates containing urethane groups, a process for their pr

Details Diisocyanates containing urethane groups, a process for their pr Diisocyanates containing urethane groups, a process for their pr

1986-01-21

1988-02-23

Hoke, Veronica P.

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...

524872, 524873, 528 65, 528 66, 560158, C07C12507, C08G 1880, C08G 1878

Patent

active

047271280

ABSTRACT:
The present invention is directed to a process for the preparation of a diisocyanate by reacting a diisocyanate with 2,2,4-trimethyl-pentanediol-(1,3) or reaction products of this diol which contain either ether or ester groups and optionally other diols or triols. The present invention is additionally directed to the diisocyanates produced by this process and to their use in one-component and two-component coating compositions.

REFERENCES:
patent: 3634306 (1972-01-01), Schroeder et al.
patent: 3635848 (1972-01-01), Rambosek
patent: 4098773 (1978-07-01), Illers et al.
patent: 4169175 (1979-09-01), Marans et al.
Translation of Kunststoff-Handbuch, Becker & Braun, Carl Hanser Verlag, Munich, (1983), vol. 7, "Polyurethane", 2nd Edition, pp. 77-79.

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