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- maleic acid type water reducer 马来酸酐系减水剂
- In order to obtain polycarboxylic acid type water reducer with high dispersion and fluid-holding property,the synthesis method of the reducer was studied. 为了获得具有较好分散力和保持能力的聚羧酸型减水剂,研究了其制备方法。
- ZT-203 is a maleic acid type organic stannumtin stabilizer. ZT-203为马来酸型有机锡稳定剂。
- polycarboxylic type water reducer 聚羧酸类减水剂
- polycarboxylate acid type water-- reducers 聚羧酸系减水剂
- polycarboxylic type water reducing agent 聚羧酸系减水剂
- 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。
- 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,
- Plasticizer for concrete and water reducer in gypsum board. 混凝土减水剂和石膏板减水剂。
- The tilte product is prepared by taking maleic acid as major monomer, leading into sulfonyl and other functional groups,and then copolymerizing in aqueous phase with water - soluble initiator. 以马来酸(酐)为主要共聚单体,并引入磺基等多种功能团,采用水溶性引发剂在水相中进行多元共聚。
- ZT-101 is a lauric acid type organic stannumtin stabilizer. ZT-101为月桂酸型有机锡稳定剂。
- ZT-102 is a lauric acid type organic stannumtin heat stabilizer. ZT-102为月桂酸型有机锡热稳定剂。
- A test of the performance of retardation type water reducing agent from papermaking black liquor 利用造纸黑液研制的缓凝型减水剂的性能试验
- 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。
- Water reduces the potency of vodka. 水能降低伏特加的强度。
- 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。
- Influence of this water reducer on the performance of cement paste and concrete were also discussed. 并研究了该减水剂对水泥净浆性能和混凝土性能的影响。