copolyesters

常見(jiàn)例句

• In comparision with PET,the crystallization rate of both copolyesters are also decreased.
  共聚酯的結(jié)晶速率也慢于純PET的結(jié)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： 本文用富里葉紅外光譜方法研究了一系列柔性間隔鏈段長(zhǎng)度不等的芳香共聚酯熱致性液晶高分子。
• Thermotropic liquid crystalline copolyesters of BHET and PHB were firstly synthesized by melting polycondensation using BHET and PHB as coponents.
  本實(shí)驗(yàn)第一次以對(duì)苯二甲酸乙二醇酯(BHET)和對(duì)羥基苯甲酸(PHB)為原料,采用熔融縮聚的方法合成了BHET-PHB熱致液晶共聚酯。
• Progress on biodegradable aliphatic-aromatic copolyesters based on aliphatic and aromatic diacids,diols and ester monomers was reviewed.
  綜述了以脂肪族酯和芳香族酯為單體制備生物可降解脂肪族-芳香族共聚酯的研究進(jìn)展。
• Besides these, the tensile strength and notch impact strength of the alloy of these copolyesters with PC was also concerned.
  研究了該共聚酯與聚碳酸酯合金體系的相容性,測(cè)試了合金的沖擊強(qiáng)度和拉伸強(qiáng)度。
• The melt behaviour and crystallization rate of two kind copolyesters(additive monomer:IPA and AA)prepared by solid state polycondensation were studied.
  通過(guò)固相縮聚合成了兩種不同結(jié)構(gòu)的高分子量共聚酯，研究了樣品的熔融行為和結(jié)晶速率。
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