copolyesters

常见例句

• In comparision with PET,the crystallization rate of both copolyesters are also decreased.
  共聚酯的结晶速率也慢于纯PET的结晶速率。
• Abstract： A series of thermotropic liquid crystal aromatic copolyesters with different length of flexible chain spacer have been investigated by FTIR.
  摘要： 本文用富里叶红外光谱方法研究了一系列柔性间隔链段长度不等的芳香共聚酯热致性液晶高分子。
• Thermotropic liquid crystalline copolyesters of BHET and PHB were firstly synthesized by melting polycondensation using BHET and PHB as coponents.
  本实验第一次以对苯二甲酸乙二醇酯(BHET)和对羟基苯甲酸(PHB)为原料,采用熔融缩聚的方法合成了BHET-PHB热致液晶共聚酯。
• Progress on biodegradable aliphatic-aromatic copolyesters based on aliphatic and aromatic diacids,diols and ester monomers was reviewed.
  综述了以脂肪族酯和芳香族酯为单体制备生物可降解脂肪族-芳香族共聚酯的研究进展。
• Besides these, the tensile strength and notch impact strength of the alloy of these copolyesters with PC was also concerned.
  研究了该共聚酯与聚碳酸酯合金体系的相容性,测试了合金的冲击强度和拉伸强度。
• The melt behaviour and crystallization rate of two kind copolyesters(additive monomer:IPA and AA)prepared by solid state polycondensation were studied.
  通过固相缩聚合成了两种不同结构的高分子量共聚酯，研究了样品的熔融行为和结晶速率。
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