Process for the preparation of liquid carbodiimide-modified orga

Details Process for the preparation of liquid carbodiimide-modified orga Process for the preparation of liquid carbodiimide-modified orga

1979-08-20

1980-10-14

Torrence, Dolph H.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260239A, 260453AR, 260453SP, 521901, C07C119055

Patent

active

042280958

ABSTRACT:
Carbodiimide-modified organic polyisocyanates are prepared by heating polyisocyanates in the presence of a catalytically sufficient amount of an organotin compound.

REFERENCES:
patent: 3573335 (1971-03-01), Yurimoto et al.
patent: 4088665 (1978-05-01), Findeisen et al.
patent: 4143063 (1979-03-01), Alberino et al.
patent: 4154752 (1979-05-01), Sundermann et al.

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