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METHOD FOR INCREASING SOLID STATE POLYMERIZATION RATE OF POLYESTER POLYMERS
METHOD FOR INCREASING SOLID STATE POLYMERIZATION RATE OF POLYESTER POLYMERS
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机译:提高聚酯聚合物固态聚合速率的方法
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摘要
THIS INVNETION CONCERNS A METHOD FOR INCREASING THE POLYMERIZATION RATE OF POLYESTER POLYMERS IN THE SOLID STATE BY ADDING A CATALYTIC AMOUNT OF ZINC P-TOLUENESULFONATE TO A POLYESTER POLYMER MELT THAT IS ESSENTIALLY FREE OF ANTIMONY AND GERMANIUM, BEFORE SOLID STATE POLYMERIZATION.
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