Production of polyesters and polyester articles having good...

Details Production of polyesters and polyester articles having good... Production of polyesters and polyester articles having good...

C - Chemistry, Metallurgy

08

G

C08G 63/80 (2006.01)

Patent

CA 2151057

Disclosed is an improvement in a process for producing linear polyesters wherein a precursor polyester is first formed and subsequently the precursor polyester is formed into particles and further polymerized in the solid state, wherein the improvement comprises contacting the particles while at a temperature of about 140 to about 2 °C below the melting point of the polyester with the vapor of water or an organic compound having at least one OH group.

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