对苯二甲酸二甲酯

对苯二甲酸二甲酯（DMT）与乙二醇（EG）的酯交换反应模拟动力学

Simulation kinetics on ester interchange reaction of dimethyl terephthalate with ethylene glycol

以对苯二甲酸二甲酯（DMT）、乙二醇（EG）和聚乙二醇（PEG）为原料合成涤纶用聚醚酯型抗静电整理剂（PEE）。

Polyether ester ( PEE ) antistatic agent for PET fiber was synthesized from dimethyl terephthalate ( DMT ), ethylene glycol ( EG ) and polyethylene glycol ( PEG ) .

本论文以对苯二甲酸二甲酯（DMT）、乙二醇（EG）为原料，远红外陶瓷粉作改性剂，采用间歇式聚合方法合成远红外功能聚酯。

This article provides a process for preparation of farinfrared ceramic functional polyester by means of interrupted stepwise from dimethyl terephthalate , ethylene glycol , farinfrared ceramics powder as modifier .

以对苯二甲酸二甲酯（DMT）、1,4-丁二醇（BG）、聚四氢呋喃（PTMG）为主要原料，合成热塑性聚酯弹性体（TPEE）。

The thermoplastic polyester-ether elastomer ( TPEE ) was synthesized with dimethyl terephthalate ( DMT ), 1,4-butylene-glycol ( BG ), polytetrahydrofuran ( PTMG ) as raw materials .

在环氧树脂（EP）中加入以对苯二甲酸二甲酯为原料合成的端羟基芳香聚酯及2,4-甲苯二异氰酸酯（TDI），采用原位聚合法制备了刚性聚氨酯（PUR）增韧改性EP。

The modified epoxy resin toughened by rigid polyurethane was prepared by in-situ polymerization through adding hydroxy-terminated aromatic polyester synthesized by dimethyl terephthalate , and 2,4-tolylene diisocyanate ( TDI ) to epoxy resin . The product was characterized by FTIR .

对苯二甲酸二甲酯（DMT）.3.5－间苯二甲酸二甲酯苯磺酸钠（SIPM）通过与乙二醇的酯交换及熔融共缩聚反应，得到了一组不同离于含量的离聚物。

A class of polyester ionomers with various contents of sulfonate group were prepared from dimethyl terephalate ( DMT ) and dimthyl ( sodiosulfo ) phathalate ( SIPM ) by ester-exchange reaction and then melt co-polycondensation .

在高压反应釜中，对苯二甲酸二甲酯经两步催化加氢反应合成了1，4-环己烷：二甲醇。

The synthesis of1,4-cyclohexanedimethanol from dimethyl terephthalate by two-stage liquid-phase hydrogenation was studied .

我国甲醇主要用于甲醛、对苯二甲酸二甲酯、农药、甲基叔丁基醚、醋酸的生产，我国甲醇消费量增长最快的领域将是燃料甲醇、醋酸和甲醛。

In China , methanol is mainly used in production of formaldehyde , dimethyl terephthalate , pesticide , methyl tert-butyl ether and acetic acid , in which the consumption of methanol in fields of methanol fuel , acetic acid and formaldehyde will be increased rapidly .

由废对苯二甲酸生产对苯二甲酸二甲酯的新工艺

New Processes of DMT Manufacture from Waste PTA and Methanol

在超临界甲醇中考察了反应温度、反应压力对聚对苯二甲酸二丁酯（PBT）的分解及单体对苯二甲酸二甲酯（DMT）收率的影响，在此基础上对PBT熔点前后的反应速度常数进行了求解。

The effect of reaction temperature and pressure on decomposition of polybutylene terephthalate ( PBT ) and recovery of dimethyl terephthalate ( DMT ) monomer were investigated in supercritical methanol , and reaction velocity constants were calculated at temperatures above and under the PBT melting point .