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- maleic acid glycol ester 马来酸乙二醇酯
- Synthesis of stearic acid glycol ester is studied in this paper in different reactive condition using p-Toluenesulfonic, Ortho-phosphroic and Phosphotungstic acid as catalysts. 本文以对甲苯磺酸、正磷酸、磷钨酸等为催化剂，在不同的反应条件下合成了硬脂酸乙二醇酯，讨论了酯化的反应条件对产品性能的影响。
- oligoterephthalic acid glycol ester 对苯二甲酸乙二醇酯低聚物
- Keywords Stearic acid;Glycol;Stearic acid glycol ester;Pearil agent; 硬酯酸;乙二醇;硬酯酸乙二醇酯;珠光剂;
- Process of research work regarding synthesis and applications of stearic acid glycol ester type pearlescing agent 乙二醇硬脂酸酯型珠光剂的合成与应用研究进展
- Hemi ester of maleic acid (HEC) and a sodium salt of hemi ester of maleic acid (HEC-Na) were synthesized and characterized. 合成了马来酸酐单酯(HEC)及其钠盐(HEC-Na),对其进行了表征。
- The catalyst system used in the synthesis of Maleic acid ester,such as inorganic acid,ion exchange resin and solid acid,was introduced. 本文介绍了国内外马来酸二甲酯合成中的催化剂体系,有无机酸、离子交换树脂、固体酸等。
- Maleic acid ester is synthesized with the fourth sparse diacid anhydride and sec octyl alcohol as raw materials and silecon tungsten heteropoly acid as the catalyzer. 以顺丁稀二酸酐与仲辛醇为原料,以硅钨杂多酸为催化剂催化合成马来酸酯。
- ZT-203 is a maleic acid type organic stannumtin stabilizer. ZT-203为马来酸型有机锡稳定剂。
- In alkali catalytic condition, PBTCA (2-phosphono-1,2,4-tricarboxylic acid butane) is prepared from dialkyl-phosphite ester, maleic acid dialkylester and alkylacrylic easter by one-step successive reaction, its yield is 87.7%. 以二烷基亚磷酸酯、顺丁烯二酸二烷酯;以及丙烯酸烷酯等为原料;在强碱性催化条件下;经 一步连续反应合成PBTCA(2|膦酸基|1;2;4三羧酸丁烷);产率为87.;7%25；
- Primary by-products range from benzoquinone to maleic acid and oxalic acid. 中间产物主要为苯醌、马来酸、草酸等，
- Direct determination for free propylene glycol content in propylene glycol ester was put forward. 提出丙二醇酯中游离丙二醇含量的直接测定方法。
- The Synthesis and Application of Maleic acid ester 马来酸二甲酯的合成及其应用
- The copolymer of acrylic acid and maleic acid with acceptable quality and good to use was synthesized. 制得了产品质量合格、使用效果良好的丙烯酸一马来酸共聚物。
- Methylacrylic acid polyethylene glycol ester 聚乙二醇双甲基丙烯酸酯
- fatty acid polyethylene glycol ester 脂肪酸聚乙二醇酯
- The effects of the poly(l,2-butadiene) oligomer carboxylated with maleic acid anhydride (MLPB) on the cork powder filled NBR and on the IIR recipes were researched in this paper. 本文简要介绍了马来酸酐化聚丁二烯(MLPB)在软木填充丁腈橡胶制品和丁基橡胶配方改性中的应用效果。
- polyethylene glycol ester of fatty acid 聚乙二醇脂肪酸酯
- The problem of mistaking maleic acid peak for the main component in the determination of maleate salts of drug by HPLC is reported. 指出在马来酸盐的药物HPLC分析中，有时将马来酸峰误认为主药峰。
- The synthesis of dibutyl maleate with butyl alcohol and maleic acid as reactants and amidosulphonic acid as catalyst has been studied. 研究了以氨磺酸为催化剂,马来酸和正丁醇为原料合成马来酸二丁酯,并考察了影响反应的因素。
