Cellular products based on halocarboxylic acid-modified polyisoc

Details Cellular products based on halocarboxylic acid-modified polyisoc Cellular products based on halocarboxylic acid-modified polyisoc

1978-09-18

1980-04-08

Cockeram, H. S.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

260453AR, 521157, 521160, 521902, C08G 1814, C08G 1877

Patent

active

041973747

ABSTRACT:
Stable, liquid polyisocyanate compositions are prepared by reacting a polyisocyanate or a mixture of polyisocyanates and halogen-containing carboxylic acids. The polyisocyanates hereof are used to prepare polyurethanes, polyisocyanurates, poly(isocyanurate-urethane) and the like. These isocyanates can be used in foam formation, films, fibers, coating solutions, elastomers and the like.

REFERENCES:
patent: 3036999 (1962-05-01), Worsley et al.
patent: 3489696 (1970-01-01), Miller
patent: 3562189 (1971-02-01), Farrissey et al.
patent: 3660326 (1972-05-01), Mallabar
patent: 3887502 (1975-06-01), Adams
patent: 3988268 (1976-10-01), Dietrich
patent: 4013701 (1977-03-01), Jabs et al.

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