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萘二甲酸乙二酯的共聚酯纤维帝人 ;JP12 - 2 82 32 4(2 0 0 0 .10 .10 ) (日 )99份的萘二甲酸二甲酯和 6 7份的乙二醇、0 .6 8份的间苯二甲酸以及二甘醇缩聚 ,得到含 1.0 % (mol)间苯二甲酸、1.3l% (m ol)二甘醇的共聚酯。由其纺成的纤维具有高模量、高拉伸强力、良好的耐水解?
Copolyester of naphthalene dicarboxylate Teijin; 99 parts of dimethyl naphthalate and 67 parts of ethylene glycol of JP 12-282 32 4 (2.010.10) (day) 0.86 parts of isophthalic acid and diethylene glycol were polycondensed to give a copolyester containing 1.0 mol% of isophthalic acid and 1.3 mol% of diethylene glycol. Spinning from its fibers with high modulus, high tensile strength, good resistance to hydrolysis?