Compatible polyol blends for high modulus polyurethane compositi

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...

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25218225, 25218227, 528 77, C08G 1814

Patent

active

048268852

ABSTRACT:
Disclosed is the compatibilizing of an incompatible blend of a long-chain polyether polyol and a short chain diol by providing that the polyether polyol comprises at least two polyoxypropylene triols, one of which has a molecular weight of between about 2,000 and 8,000, the second of which has a molecular weight of between about 300 and 900. The blend is fluid and substantially devoid of polyoxyethylene polyol content.

REFERENCES:
patent: 4385133 (1983-05-01), Alberino et al.

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