Substituted polyisocyanate or polyisocyanate mixtures of the dip

Details Substituted polyisocyanate or polyisocyanate mixtures of the dip Substituted polyisocyanate or polyisocyanate mixtures of the dip

1980-10-27

1982-06-29

Torrence, Dolph H.

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...

260453AM, 260456P, 521160, 521162, 528 44, 564 49, C08G 1876, C07C119048

Patent

active

043373330

ABSTRACT:
The instant invention is directed to a substituted polyisocyanate or polyisocyanate mixtures of the diphenyl methane series containing chlorosulfonyl groups, a process for the preparation thereof and the use thereof for the preparation of polyisocyanate polyaddition compounds.

REFERENCES:
patent: 4119658 (1978-10-01), Dieterich
patent: 4147653 (1979-04-01), Dieterich
Hauben Weyl, 4th Edition, vol. 9, pp. 563-585, Herstellung Aromatischer Sulfonsaurechloride.

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