Process for the production of addition compounds of carbodiimide

Details Process for the production of addition compounds of carbodiimide Process for the production of addition compounds of carbodiimide

1980-09-24

1982-03-23

Hines, Robert V.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

260404, 2604539, 260944, 556425, 564252, C07D26308

Patent

active

043213944

ABSTRACT:
The instant invention is directed to a process for the production of addition compounds of compounds containing hydroxyl groups and carbodiimides substantially free from isocyanate groups, comprising reacting the reactants in the presence of from 0.01 to 3% by weight, based on the reaction mixture, of a metal catalyst, the improvement wherein a tin compound is used as said metal catalyst.

REFERENCES:
patent: 2039514 (1936-05-01), Battegay
patent: 3360534 (1967-12-01), Odo et al.
patent: 3670022 (1972-06-01), Schaefer

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