Process for producing polytrimethylene ether glycol

Details Process for producing polytrimethylene ether glycol Process for producing polytrimethylene ether glycol

C - Chemistry, Metallurgy

08

G

C08G 65/34 (2006.01)

Patent

CA 2635000

A process for producing polytrimethylene ether glycol by polycondensing 1,3- propanediol using a catalyst comprising an acid and a base, at a temperature of from about 165 to about 175~C.

L'invention concerne un procédé de production de polytriméthylène éther glycol, qui consiste à réaliser la poylcondensation de 1,3-propanediol à l'aide d'un catalyseur renfermant un acide et une base, à une température comprise entre environ 165 et environ 175°C.

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