Polyester is a synthetic fiber in one important species, is the trade name of China's polyester fiber, fiber-forming polymer through the spinning and post-processing made fibers.

涤纶是合成纤维中的一个重要品种，是我国聚酯纤维的商品名称，成纤高聚物经纺丝和后处理制成的纤维。

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Polylactic acid fiber and polyester fiber are two kinds of synthetic fibers with similar properties and both can be made by using melt-spinning method.

聚乳酸纤维与聚酯纤维都可由熔体纺丝法制得，是合成纤维中性能较为相近的两类纤维。

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Polyterephthalate produced based on monomeric 1, 3-propanediol is a new polyester material with excellent performance, it is becoming a hot point to develop new synthetic fiber currently.

以1,3 -丙二醇为单体生产的聚对苯二甲酸二醇酯是一种新型聚酯材料，具有优良的特性，是目前合成纤维新品种开发热点。

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