熔融缩聚法

本文用熔融缩聚法合成了a，b两系列全芳香族共聚酯液晶。

Two kinds series a and b of wholly aromatic copolyester liquid crystal are obtained by means of melt-polycondensation .

采用熔融缩聚法合成了PEG（1）-己二酸酐（2）聚合物。

Poly ( PEG ( 1 ) - adipic anhydride ( 2 )) was synthesized by melt polycondensation .

以己二酸、1,4-丁二醇、己二胺和己内酰胺为原料，丙三醇为支化剂，采用熔融缩聚法合成了可生物降解的脂肪族支化聚酰胺酯（PEAs）。

A series of biodegradable aliphatic branched polyesteramides ( PEAs ) were synthesized from adipic acid , 1,4-butanediol , hexamethylene diamine and caprolactam by melt polycondensation method using glycerol as branching agent .

采用熔融缩聚法设计合成了对苯二甲酸聚乙二醇酯对苯二甲酸丁二醇酯共聚物（PEGT/PBT），并用GPC、FTIR、NMR对合成产物进行了表征，结果表明所得共聚物与设计相符合。

Polyether-ester thermoplastic elastomer , such as polyethylene glycol terephthalate-butylene terephthalate copolymer ( PEGT / PBT ) was synthesized by melt polycondensation from polyethylene glycol , butanediol and dimethyl terephthalate with Ti ( OBu ) 4 as catalyst . The copolymer was characterized by means of GPC ? FTIR ?

用熔融缩聚法含成的聚酯型光刻胶有较宽的分子量分布。

The polyester type photoresists made by melt polycondensation have wide molecular weight distribution .

以丁二酸与丁二醇为原料，通过熔融缩聚法合成端羟基聚丁二酸丁二醇酯。

Hydroxyl-terminated poly ( butylene succinate ) was synthesized by melt polycondensation from succinic acid , 1,4-butanediol .