Poly(ethylene glycol terephthlate-co-cyclohexanedimethylene terephthalate)(PETG or PCTG) was synthesized from dimethyl terephthalate(DMT) or purified terephthalic acid(PTA),ethylene glycol(EG) and 1,4-cyclohexanedimethanol(CHDM) by PTA and DMT processes respectively.
以对苯二甲酸二甲酯(DMT)或精对苯二甲酸(PTA)、乙二醇(EG)和1,4-环己烷二甲醇(CHDM)3种单体为原料,采用PTA及DMT 2种工艺路线,合成出聚对苯二甲酸乙二醇-1,4-环己烷二甲醇酯(PETG或PCTG)。
Modified with 1,4-cyclohexanedimethanol was prepared with catalyst A,B,C,D and phosphate as catalytic-stable system using PTA process,and all kinds of properties test had been done after the products was injected.
以催化剂A、B、C、D和磷为催化—稳定体系,采用PTA法进行了由1,4-环己烷二甲醇改性的共聚酯聚合工艺研究,并对制备的产品进行了注塑实验和性能测试。
Terephthalic acid/ethylene glycol/1,4-cyclohexanedimethanol copolymer(PETG) for plate materials was prepared from dimethyl terephthalate or terephthalic acid, ethylene glycol and self-made 1,4-cyclohexanedimethanol with antimony triacetate as catalyst and zinc acetate as additive.
以对苯二甲酸二甲酯或对苯二甲酸、乙二醇和1,4-环己烷二甲醇为原料,醋酸锌为添加剂,醋酸锑为催化剂进行了板材用共聚酯聚合工艺的研究。
Progress on patent process technology of 1,4- cyclohexanedimethanol;
1,4-环己烷二甲醇专利生产技术进展
Poly(ethylene terephthalate) modified by 1,4-cyclohexynol;
1,4环己二甲醇改性聚对苯二甲酸乙二酯
Analysis of Industrial Chain for Poly1,4-Cyclohexylene Dimethylene Terephthalate;
聚对苯二甲酸1,4-环己烷二甲醇酯产业链分析
Synthesis and Characterization of Copolyesters of Succinic Acid-1,4-Butanediol/Succinic Acid-1,4-Cyclohexanedimethanol
聚(丁二酸丁二醇酯丁二酸环己烷二甲醇酯)的合成与表征
Studies of the Modified Co-PET with 1, 4-cyclohexanedimethanol and Its Fibers;
1，4-环己烷二甲醇（CHDM）改性共聚酯及其纤维研究
Synthesis of 1,4-Cyclohexanedione Mono-neopentylketal over NKC-9 Macroporous Resin
NKC-9型树脂催化合成单新戊二醇缩1,4-环己二酮
THE SYNTHESIS AND PROPERTIES OF THE ESTER′S LIQUID CRYSTAL-2,3-DICHLORO-1,4-PHENYLENE BIS-(TRANS-4′-ALKYLCYCLOHEXANECARBOXYLATE)
双-(反-4′-烷基环己烷羧酸)-2,3-二氯-1,4-苯二酯类液晶的合成
Preparation of Aliphatic/Aromatic Copolyesters Based on Cyclohexanedimethanol and Oligo(lactic acid)
由环己烷二甲醇和低聚乳酸制备脂肪/芳香共聚酯
Study on Solubilities of Succinic Acid in Cyclohexane,Cyclohexanone and Cyclohexanol
丁二酸在环己烷,环己酮,环己醇中溶解度的研究
Synthesis of 1,4-Di(5,5-bismethyl-1,3-oxy-2-phosphacyclohexyl-phosphacyl) piperazine
1,4-二(5,5-二甲基-1,3-二氧-2-磷环己基膦酰基)哌嗪的合成研究
Studies on Synthesis of 1,4 bis(3,4 Dimethoxyphenyl) 2,3 Dimethylbutane
1,4-二(3,4-二甲氧基苯基)-2,3-二甲基丁烷的全合成
Synthesis of 1-(2,3-Dihydrobenzo[b][1,4]dioxin-2-yl)-2-formyl piperazine
1-(1,4-苯并二噁烷-2-甲酰基)哌嗪的合成
NOVEL ENVIRONMENTALLY BENIGN PROCESS FOR PREPARING trans-1,2-CYCLOHEXANEDIOL BY HYDROLYSIS OF EPOXYCYCLOHEXANE
环氧环己烷制备反式-1,2-环己二醇的新工艺
Synthesis of N, N-Dimethylcyclohexanamine with Cyclohexane and Methanol;
环己胺与甲醇催化合成N，N-二甲基环己胺
Study on the Synthesis of 3,5,5 Trimethylcyclohexene 1,4 dione
氧化异佛尔酮(3,5,5-三甲基环己烯-1,4-二酮)的合成研究
Synthesis and Characterization of Amino Acid Salicylaldehyde Schiff Bases of 1,4-Bis(o-benzenmethyl)-1,4-butyldioxide
1,4-双(邻苯甲醛基)-1,4-二氧丁烷氨基酸类Schiff碱的制备及表征
Fluorophotometric Determination of Be with 1 ,4-Dihydroxyanthraquinone-β-CycIodextrin-Alcohol System
1,4-二羟基蒽醌-β-环糊精-乙醇体系测铍
Gas-phase Cyclodehydration of 1,4-Butanediol into Tetrahydrofuran
1,4-丁二醇气相环化脱水合成四氢呋喃
Determination of Formic Acid in Cyclohexane from LiaoYang Petrochemical Company s Alcohol-ketone Equipment;
辽阳石化醇酮装置环己烷中甲酸的测定
Synthesis and Application of a Series of Polyether Diol of Cyclohexene Oxide;
环氧环己烷系列聚醚二醇的合成与应用