Process for preparing thermoplastic hydroxy-functionalized poly(ester ethers) or polyesters

• Main Authors: BECKERDITE, JOHN M, WHITE, JERRY E, MANG, MICHAEL N, KRAM, SHARI L, SUBRAMANIAN, RAMKI
• Format: Patent
• Language: English
• Published: 01.01.2004
• Edition: 7
• Subjects: CHEMISTRY; COMPOSITIONS BASED THEREON; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP

A process for preparing a thermoplastic hydroxy-functionalized polyester comprises contacting a dicarboxylic acid or a mixture of dicarboxylic acids with a diepoxide in a given solvent in the presence of an end-capping agent and a catalyst under conditions sufficient to form the hydroxy-functionaliz...