PROCESS FOR PREPARING COPOLYESTERS OF TEREPHTHALIC ACID, ETHYLENE GLYCOL AND 1, 4-CYCLOHEXANEDIMETHANOL EXHIBITING A NEUTRAL HUE, HIGH CLARITY AND INCREASED BRIGHTNESS

THIS INVENTION RELATES TO A THREE STEP PROCESS FOR PREPARING COPOLYESTERS EXHIBITING A NEUTRAL HUE, HIGH CLARITY AND INCREASED BRIGHTNESS. THE PROCESS INVOLVES REACTING TEREPHTHALIC ACID, ETHYLENE GLYCOL, AND 1, 4-CYCLOHEXANEDIMETHANOL IN A FEED MOLE RATIO OF TOTAL GLYCOLS TO DICARBOXYLIC ACID OF 1....

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Hauptverfasser:	JAMES EARL HATAWAY, KENNETH ALAN ROBERTS, VALERIE SUE ADAMS
Format:	Patent
Sprache:	eng
Schlagworte:	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
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