Process for the preparation of isocyanate polyaddition products

Details Process for the preparation of isocyanate polyaddition products Process for the preparation of isocyanate polyaddition products

1978-07-03

1980-03-11

Cockeram, H. S.

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...

260 292TN, 528 73, 528904, 528 71, C08G 1810, C08G 1838, C08L 7512

Patent

active

041929373

ABSTRACT:
The present invention relates to a process for the preparation of substantially linear isocyanate polyaddition products having side-chain hydroxyl groups by the reaction of reactive systems which contain free isocyanate groups and oxazolidine groups with water, characterized in that

REFERENCES:
patent: 3533983 (1970-10-01), Hirosawa
patent: 3694401 (1972-09-01), Gaertner
patent: 3702839 (1972-11-01), Glasgow
patent: 3743626 (1973-07-01), Emmons
patent: 3763070 (1973-10-01), Shearing
patent: 3817938 (1974-06-01), Ashida et al.
patent: 4118373 (1978-10-01), Orvik
patent: 4118376 (1978-10-01), Pedain et al.

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