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ethylene maleic acid 乙烯马来酸
An unsaturated polyester resin was synthesized from dicyclopentadiene, maleic acid and ethylene glycol. This resin can be moulded by casting and also can be hardened in air. 用二环戊二烯,顺丁烯二酸和乙二醇合成不饱和聚酯,这种不饱和聚酯既可浇铸,也可以在空气中固化。
ZT-203 is a maleic acid type organic stannumtin stabilizer. ZT-203为马来酸型有机锡稳定剂。
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，
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。
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。
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 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 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。
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。
Oxalic acid, lactic acid, maleic acid and fumaric acid were detected from excretions of all nine ectomycorrhizal species. 9个菌种都可分泌草酸、乳酸、顺丁烯二酸和反丁烯二酸。
AM/MA/VP terpolymer was synthesized by solution polymerization of acrylamide (AM), maleic acid (MA) and N-vinyl-2-pyrrolidone (VP) in this paper. 本文以丙烯酰胺(AM)、顺丁烯二酸(MA)、N-乙烯基-2-吡咯烷酮(VP)为单体,以水作溶剂合成了AM-MA-VP三元共聚物。
Esterification of fumaric acid with catalysts,isomerization of maleic acid and maleate with catalysts were investigated. 催化剂包括酯化催化剂和异构化催化剂，分别催化富马酸的酯化和马来酸（酯）的异构化。
Dioctyl maleate was synthesized from maleic acid and n-octanol using nano-H3PW12O40/SiO2 as catalyst,and the factors influencing on the yield of dioctyl maleate were investigated. 以纳米复合杂多酸为催化剂,通过马来酸和正辛醇反应合成马来酸二辛酯,探索了各种因素对酯化率的影响。
The polymaleic acid and polymaleic anhydride were synthesized using maleic acid and maleic anhydride as monomer respectively,and potassium persultate as initiator. 分别以马来酸和马来酸酐为单体,以过硫化物为引发剂,水相合成聚马来酸和聚马来酸酐。
The polymer of maleic acid was first prepared by water phase polymerization with maleic anhydride,and then esterified with cetric acid to form durable press finishing agent. 采用马来酸酐水相聚合生成聚马来酸酐,然后与柠檬酸酯化合成可固化的印染助剂聚多元羧酸酯。
EMA is Monsanto's trademark for a series of white, odorless, freeflowing resins made by copolymerizing one mole of ethylene with one mole of maleic anhydride. EMA是蒙山都公司生产的一组树脂的商标,这些树脂白色、无味、流动性好，是经1克分子马来酐聚合而成的。
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。
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；
The effects of the poly(1,2-butadiene)oligomer carboxylted with maleic acid anhydride(MLPB) on the cork powder filled with NBR and on the IIR formula were researched in this paper. 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。