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- Aromati hyperbranched polyester(HBP) was synthesized by methyl 4,4-bis(4'-hydroxyphenyl) pentanoate as AB2 monomer and trimethylolpropane as core. 以三羟甲基丙烷为核单体,双酚酸甲酯为AB2型单体,采用熔融缩聚的方法合成了具有芳香型结构的超支化聚酯。
- According to pseudo one-pot procedure, aliphatic hyperbranched polyester (HBP) was synthesized by 2,2-bis-methylolpropionic aid as AB2 monomer and trimethylolpropane as core. 采用准一步法,以三羟甲基丙烷为核,2,2-二羟甲基丙酸为AB2型单体合成超支化聚酯。
- The modified hyperbranched polyester with end in g acryloyl-group,carboxy group and photosensitive group was synthesized through the way of chemical modification. 本文通过化学改性方法,在超支化聚酯终端接枝丙烯酰基和羧基以及光敏基团,得到含有光敏基团的光固化水性超支化聚酯。
- The result showed that the hyperbranched polyester had narrow molecular weight distribution,its molecular weight distribution become wider and polydispersity rised when the generations increased. GPC的结果表明:随着代数的增加,超支化聚酯的分散指数增加,相对分子质量分布加宽,聚酯的实测相对分子质量与理论相对分子质量的差越来越大。
- waterborne hyperbranched polyester 水性超支化聚酯
- carboxyl-terminated hyperbranched polyester(CHBP) 端羧基超支化聚酯（CHBP）
- oleic acid modified hyperbranched polyester 油酸改性超支化聚酯
- And the monomer and hyperbranched polyesters were characterized by FIIR, DSC and DTG techniques. 并用傅利叶红外、DSC、热重分析等手段对单体和聚合物进行了表征。
- The photoimagery development behaviours such as solubility,photosensitivity,and photoresistivity of hyperbranched polyesters were investigaled. 研究了高支化碱溶性感光聚合物的碱溶性、感光性及其光致抗蚀剂的成像显影性能。
- water-soluble acrylate-terminated hyperbranched polyester(AHBP-Na) 水溶性端丙烯酸基超支化聚酯（AHBP-Na）
- Keywords hyperbranched polyester;photoresist;microlens array; 超支化聚合物;光致抗蚀剂;微透镜阵列;
- Aromatic hyperbranched polyesters(HBP) were synthesized by 1,2,4-benzenetricarboxylic anhydride,diols and monohydric alcohols using solution polymerization and melting polymerization. 以1,2,4-偏苯三酸酐、二元醇和一元醇为反应单体,采用溶液法和熔融法合成了具有芳香型结构的超支化聚酯。
- Compared with other synthetic methods, this synthesis process is easier to perform through one-step reactions in milder conditions and directly results in hyperbranched polyesters. 通过用酸值和环氧值跟踪模型反应过程,研究了偏苯三酸酐与环氧氯丙烷合成高支化聚酯反应中存在的主副反应。
- Keywords hyperbranched polyester;silver nanoparticle;stabilizer;photoreduction; 超支化聚酯;纳米银;稳定剂;光还原;
- aliphatic hyperbranched polyesters 脂肪族超支化聚酯
- Study on Modification of End Groups of Aliphatic Hyperbranched Polyester by Hexadecanoic Acid 棕榈酸对脂肪族超支化聚酯的端基改性研究
- Keywords hyperbranched polyester;polypropylene;polyformaldehyde;blend modification;crystallization kinetics; 超支化聚酯;聚丙烯;聚甲醛;共混改性;结晶动力学;
- Keywords Hyperbranched Polyester;Rheological Properties;Rigid PVC;Plasticizing Time; 超支化聚酯;流变性能;硬质PVC;塑化时间;
- acanthostega 棘螈
- This polyester shirt doesn't breathe. 这件涤纶衬衣不透气。
