Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent
1983-04-18
1984-12-04
Welsh, Maurice J.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Cellular products or processes of preparing a cellular...
528 70, 528 76, 528 77, C08G 1814
Patent
active
044865511
ABSTRACT:
A flame retardant, halogenated polyol having the formula ##STR1## wherein R is an aliphatic radical substituted with at least 2 hydroxyl groups, X is a halogen, and X' is a halogen or hydrogen, is used in the reaction mixture for preparing flame retarded polyurethanes.
REFERENCES:
patent: 3576906 (1971-04-01), Hickner et al.
Bohen Joseph M.
Sandler Stanley R.
Pennwalt Corporation
Welsh Maurice J.
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