Polyester is a syntheticfiber 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。
2
Polylactic acid fiber and polyesterfiber 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。
3
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 syntheticfiber currently.