Adducts and polymer-polyols useful in the preparation of improve

Details Adducts and polymer-polyols useful in the preparation of improve Adducts and polymer-polyols useful in the preparation of improve

1983-06-06

1985-06-18

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521157, 528 49, 528 73, 528 75, 528 76, 528 77, 528 80, 528 81, 528 83, C08G 1814

Patent

active

045241570

ABSTRACT:
Adducts and improved polymer-polyols, both useful in the production of polyurethane foams and other synthetic materials are provided, as well as synthetic end products. The adducts are produced by combining polyols and compounds having carboxylic carbon atoms and/or epoxy groups.

REFERENCES:
patent: 2802795 (1957-08-01), Simon et al.
patent: 2999823 (1961-09-01), Dombrow
patent: 3431223 (1969-03-01), Reymore et al.

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