Compositions of polytetramethylene ether glycols and...

C - Chemistry – Metallurgy – 08 – G

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C08G 18/48 (2006.01) C08G 18/66 (2006.01) C08G 65/26 (2006.01) C08L 71/02 (2006.01) D01F 6/70 (2006.01)

Patent

CA 2209483

Thus, there is provided according to the present invention polyol compositions comprising (A) a polytetramethylene ether glycol, and (B) a trifunctional active hydrogen compound-initiated polyoxyalkylene polyether polyol having a degree of unsaturation of not greater than 0.04 milliequivalents per gram of said polyether polyol.

Compositions de polyols renfermant (A) un éther de polytétraméthylèneglycol et (B) un polyoxyalkylène polyéther polyol initié par un composé trifonctionnel à hydrogène actif, possédant un degré d'insaturation d'au plus 0,04 milliéquivalent par gramme de ce polyéther polyol.

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