Polyether polyols containing hydroxymethyl substituted 1,3-dioxa

Details Polyether polyols containing hydroxymethyl substituted 1,3-dioxa Polyether polyols containing hydroxymethyl substituted 1,3-dioxa

1985-01-29

1986-05-20

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

252182, 528 73, 549374, C08G 1814

Patent

active

045902267

ABSTRACT:
A polyether polyol having an average hydroxyl value in the range 400 to 650 mgKOH/g which is a alkoxylated derivative of a polyhydric alcohol being itself a single compound or a mixture of compounds according to the general formula (I) ##STR1## where R.sup.1 is --H, --CH.sub.3 or OCH.sub.3

REFERENCES:
patent: 2464430 (1949-03-01), Barth et al.
patent: 2945008 (1960-07-01), Caldwell et al.
patent: 3074966 (1963-01-01), Barnes
patent: 3169879 (1965-02-01), Wahl et al.
patent: 3297643 (1967-01-01), Gagliani

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