Sulfur-modified copolyether glycols, a method for preparing...

Details Sulfur-modified copolyether glycols, a method for preparing... Sulfur-modified copolyether glycols, a method for preparing...

C - Chemistry, Metallurgy

08

L

400/102, 402/137

C08L 81/02 (2006.01) C08G 18/50 (2006.01) C07C 149/18 (1985.01)

Patent

CA 1222778

TITLE Sulfur-Modified Copolyether Glycols, A Method for Preparing Them, and Polyurethanes Prepared Therefrom ABSTRACT OF THE DISCLOSURE Copolyether glycols are modified 50 that they contain 1-25%, by weight of .beta.,.beta.'-dihydroxyalkyl sulfide moieties. These modified copolyether glycols have en- hanced resistance to degradation by heat and oxygen. CH 1207

414160

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