评述了阳离子型聚合中电子重排、基团迁移异构化聚合反应和机理。
In this paper, the electron rearrangement, group transfer isomerization reactions and mechanism in carbocationic isomerization polymerizations are reviewed in detail.
带正电的阳离子型聚合物的抗盐性能与阴离子型聚合物相当或者比它更好。
Cationic, positively charged, polymers are compatible with salts to an equal or greater extent than nonionic polymers.
在进行离子型聚合和基团转移聚合时,需要将绝对无水试剂转移到反应装置。
During ionic polymerization and group transfer polymerization, the absolute need to be transferred to the reactor anhydrous reagents.
用合成方法研制了聚丙烯酰胺阳离子型聚合物系列(BM系列),将其用作油田污水净化浮选剂。
Cationic polymers of polyacrylamides (BM Series) were prepared and used as flotation agents for oilfield waste water treatment.
使玉米麸质脱水的方法使用有效量的一种或多种阴离子型聚合物凝结剂,所述阴离子型聚合物包含一种或多种阴离子单体。
The method of dewatering corn gluten uses an effective amount of a coagulant of one or more anionic polymers, the anionic polymers comprising one or more anionic monomers.
以非离子型聚合物改性得到阳离子化剂,通过转型法成功制得了阳离子型分散松香施胶剂(CDRS),并对其性质进行了表征。
Cationic dispersed rosin sizing agent (CDRS) was prepared by changing ionic characteristics and its properties were characterized. The cationic agent used was modified from a non-ionic polymer.
移除加载电压后,离子型电活性聚合物便会立即回复到初始形状。
And ionic EAPs revert to their original shape as soon as the applied voltage is removed.
电活性聚合物(EAP)主要有两种类型,那就是我们通常所说的离子型和电介质型(见下图)。
There are two main types of electroactive polymer (EAP), which are usually referred to as ionic and dielectric (see diagram).
本实验采用环氧树脂、有机仲胺、聚酰胺和封闭异氰酸酯为主要原料,合成了固体分在70%的阳离子型环氧聚合物树脂;
An epoxy resin, an organic secondary amine, a polyamide and a blocked isocyanate are selected as main materials to synthesize polymer resin with solid content of 70%.
重点评述了星型嵌段聚合物sib、IB、IBI、SIS的研制方法,提出应用阴离子聚合方法合成星型聚合物的巨大潜力以及目前的任务。
Emphasizing the means of synthesis of star block copolymer of SIB, IB, IBI, sis, and it is advanced that the anionic polymerization of star block copolymer is promising.
国外阳离子型聚丙烯酰胺的产量占聚丙烯酰胺产品的50%以上,该产品是水处理及造纸行业中用途最广泛的高分子聚合物之一。
Cationic - type polyacrylamide is one of the polymers which have the widest USES in water treatment and paper making industries, whose capacity is over 50% of polyacrylamide products abroad.
甲基纤维素是一种非离子型水溶性聚合物。
Methyl cellulose is a kind of non-ionic water-soluble polymer.
甲基纤维素是一种非离子型水溶性聚合物。简要介绍了它的性能,详细阐述了它在水性涂料中的应用配方。
Methyl cellulose is a kind of non-ionic water-soluble polymer. Its performance was briefly introduced and its formula used for water-based coating was described in details.
在一些离子型活性聚合反应体系中,存在两种具有链增长反应活性的物种,例如自由离子和离子对。
In several ionic living polymerization systems, there are two kinds of active species such as ion pairs and free ions, or contact ion pairs and solvent separated ion pairs.
同时总结了季铵盐型阳离子聚合物在涂料、环境、水处理等领域的应用。
The applications of cationic polymers to different industrial areas such as environment, water treatment, and coating were simultaneously stated.
将无机高分子混凝剂聚合硅酸氯化铝(PSAC)与阳离子型聚季铵盐絮凝剂按比例复配,用于处理活性红染料漂洗废水。
The inorganic coagulant of polysilicic aluminum chloride(PSAC) and cationic polymeric quaternary ammonium salt are mixed to treat reactive red dyeing wastewater.
采用自由基溶液聚合方法,合成了可用于阴极电泳涂料的阳离子型丙烯酸树脂。
A kind of acrylic cationic resin applied to cathodic electrophoretic coating was synthesized with the method of free-radical solution polymerization.
本论文的主要工作是基于等离子体聚合膜的优良性质,构建电位型的乙酰胆碱酯酶生物传感器和电流型的过氧化氢生物传感器。
In this paper, a potentiometric acetylcholinesterase biosensor and two kinds of ampermetric hydrogen peroxide biosensors have been developed based on plasma polymerized film.
本文介绍了一种新型多功能施胶剂——阳离子聚苯乙烯基聚合物胶乳型施胶剂的制备方法、施胶机理和效果及影响其施胶性能的主要因素。
A novel kind of multifunctional paper sizing aid-polystyrene-based latex was introduced in this paper. Their preparation method, sizing mechanism and the effects on their performance were illustrated.
本文采用高取代度季铵型阳离子淀粉、氨基烯烃聚合物以及紫外线吸收剂BP - 4接枝氨基烯烃聚合物作为阳离子化试剂对棉纤维进行物理改性,用于活性染料无盐竭染。
Cationic starch of quaternary ammonium type with high DS, polyamines and polyamines grafted with UV-absorber BP-4 were applied as cationic agents of cotton in salt-free dyeing of reactive dyes.
本文采用丙烯醇、不同分子量聚乙二醇(PEG)以及2,4 -甲苯二异氰酸酯(2,4 -TDI)为主要原料合成了系列不同分子量的非离子型可聚合聚氨酯表面活性剂。
A series of polymerizable nonionic urethane surfactants were synthesized with 2, 4-tolylene di-iso-cyanate (2, 4-tdi), polyethylene glycols (PEG) of different molecular weight and allyl alcohol.
PF—Plus水基阳离子聚合物泥浆是属于水包油乳化型泥浆。
PF-PLUS water-based cation polymer mud is a kind of mud of oil in water emulsification.
一种含阴、非离子基团的富马酸型可聚合乳化剂及其制备方法,属于精细化工领域。
The present invention relates to a fumarate type polymerizable emulsifier containing anion and nonionic groups and a preparation method thereof belonging to the fine chemical field.
凝胶型聚合物锂离子电池的现场聚合工艺已经成为聚合物锂离子电池领域的一个研究热点。
In-situ polymerization technology is a current research focus for gel polymer Li-ion batteries.
所述系统包括与锌或任何目的二价阳离子交联的果胶珠粒,所述珠粒然后用型聚合物包被。
The systems include pectin beads crosslinked with zinc or any divalent cation of interest, which beads are then coated with Eudragit TM -type polymers.
通过自由基聚合制备了PM MA凝胶型聚合物锂离子电池。
PMMA gel type Li-ion batteries are prepared by radical polymerization.
在所述的自由基聚合过程中,至少一种离子型单体或离子型高分子化合物被加入。
At least one ion type monomer or ion type macromolecular compound is added in the course of free radical polymerization.
本发明公开了一种含四甲基胍阳离子的交联型阴离子聚合物及制备方法和用途。
The invention discloses a cross-linked anion polymer containing tetramethylguanidine cation and it's preparing method and usage.
本论文采用自由基溶液聚合法合成了两种类型的阴极电泳涂料用的阳离子树脂:阳离子型丙烯酸树脂和阳离子型有机硅改性丙烯酸树脂;
Two type of cationic resins for cathodal electrophoretic coating were synthesized by free radical solution polymerizationxationic acrylic resin and acrylate copolymer modified by organo-silicone;
本论文采用自由基溶液聚合法合成了两种类型的阴极电泳涂料用的阳离子树脂:阳离子型丙烯酸树脂和阳离子型有机硅改性丙烯酸树脂;
Two type of cationic resins for cathodal electrophoretic coating were synthesized by free radical solution polymerizationxationic acrylic resin and acrylate copolymer modified by organo-silicone;
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