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1)  composite initiator system
复合引发剂体系
1.
?Crosslinking sodium polyacrylate super water-absorbent resin was prepared using a novel high efficiency composite initiator system by water solution polymerizaiotn process in this paper.
采用一种新型的高效复合引发剂体系合成聚丙烯酸钠高吸水性树脂,探讨了高吸水性树脂的吸水机理,对复合引发剂体系组成(包括低温引发体系和高温引发体系)进行了重点筛选,考察了引发剂体系加量对产品性能的影响,并且对采用不同引发剂体系时聚合体系的放热行为进行了对比。
2)  complex initiation system
复合引发体系
1.
Study on non-isothermal curing kinetics of unsaturated polyester resin with complex initiation system
不饱和聚酯/复合引发体系非等温固化动力学研究
2.
The complex initiation system was used in the polymerization of cationic polyacrylamide, in order to activate both the acrylamide monomer and cationic monomer (DMC), to increase the chain length, and to gain high molecular weight cationic polyacrylamide.
文章将复合引发体系用于阳离子聚丙烯酰胺的聚合 ,以更好地激活丙烯酰胺和阳离子单体分子 ,促进聚合物分子链的增长 ,从而提高阳离子聚丙烯酰胺的分子质量 ,同时探讨了影响聚合反应的因素。
3.
Copolymerization was initiated by a complex initiation system,which was composed of a redox initiator(K2S2O8-Na2S2O3) and thermal decomposition initiator azobisisobutyronitrile(AIBN).
采用水溶液自由基胶束聚合方式,使用氧化还原体系(K2S2O8-Na2S2O3)与热分解引发剂偶氮二异丁腈(AIBN)组成的复合引发体系引发聚合,得到有机高分子聚合物——丙烯酰胺-二甲基二烯丙基氯化铵-丙烯酸丁酯共聚物P(AM-DMDAAC-BA);探讨了合成条件对聚合物性质的影响,并对聚合物的相关性质及结构进行了表征。
3)  compounded initiator system
复合引发体系
1.
Acrylamide-DAC copolymer was produced from cationic monomer(DAC) and acrylamide by aqueous solution heat-insulated copolymerization in the presence of compounded initiator system with a content of DAC monomer of 40%~50% and a molecular weight of cationic polyacrylamide more than 1×10 7.
采用复合引发体系 ,以丙烯酰胺 (AM)和阳离子单体丙烯酰氧乙基三甲基氯化铵(DAC)为共聚体 ,进行水溶液绝热聚合 ,研制了一种DAC单体含量为 4 0 %~ 5 0 %、相对分子质量大于 1× 10 7的阳离子型聚丙烯酰胺。
4)  Multi-initiating system
复合引发体系
1.
This paper introduced the copolymer of dimethyldiallylammonium chloride(DMDAAC) and acrylamide(AM),whose intrinsic viscosity was over(11 dL·g~(-1)),was synthesised using multi-initiating system in aqueous solution.
用复合引发体系(K2S2O8-NaHSO3-AAP。
2.
Initiating system of the polymerization of acrylamide was studied and the low temperature (5-10 ℃) multi-initiating system composed of potassium persulfate,aqueous ammonia,urea,2,2′-azobis (2-amidinopropane) dihydrochloride and the functional monomer MP was established.
探讨了丙烯酰胺的聚合引发体系,建立了一套在5~10℃条件下,由过硫酸钾、氨水、尿素、偶氮二(2 脒基丙烷)盐酸盐及功能性单体MP所构成的低温复合引发体系,应用该引发体系并添加甲酸钠和聚氧乙烯失水山梨醇单月桂酸酯改善聚丙烯酰胺的水溶性,可使聚丙烯酰胺的实验室样品相对分子质量达到3300万以上,过滤因子小于1。
3.
In this paper,with acrylamide(AM) as monomer,multi-initiating system are consisted with oxidation,reducting agent and oiliness azo compound dissolved in water.
以丙烯酰胺(AM)为单体,氧化剂、还原剂和溶于特定溶剂中的油性偶氮类引发剂等组成复合引发体系,研究了复合引发剂用量、单体质量分数、Na2CO3用量、络合剂用量、链转移剂用量对聚丙烯酰胺(PAM)相对分子质量的影响,确定了聚合工艺参数,并在优化条件下合成了相对分子质量高达1。
5)  composite initiator
复合引发剂
1.
Based on seed-emulsion polymerization,the stable silicon-acralyte core/shell latex with little coagulum were synthesized at lower temperature with potassuim persulphate(KPS),sodium formaldehyde sulfoxylate(SFS)and V-044 as composite initiators.
选用过硫酸钾(KPS)、甲醛合次亚硫酸氢钠(SFS)和2,2’-偶氮二[2-(2-咪唑啉-2-代)丙烷]二氢氯化物(V-044)为复合引发剂,在低温下通过种子乳液聚合技术合成了生成凝聚物少的硅-丙核/壳乳液。
2.
It is pointed out that by using ammonium cericnitrate / azobisisobutyronitrile composite initiator two absorption polymer product is obtained.
合成了羧甲基纤维素 (CMC)与丙烯酸丁酯 (BA)的共聚物 ,详细考察了原料配比、引发剂、交联剂用量对共聚物吸水吸油性能的影响 ,并证实只有采用硝酸铈铵 /偶氮二异丁腈复合引发剂才能获得双吸共聚产物 ,经红外光谱测试其产物含有羟基和酯基功能基团 ,吸水倍率为 5 g/g ,吸油倍率为 4g/g 。
6)  compound initiator
复合引发剂
1.
In order to prevent the core damage of Sadong transition area,a clay stabilizer FL-1 used in this area was synthesized with acrylamide (AM) and dimethyl diallyl ammonium chloride (TM) as materials,and oxidation-reduction initiator/azo initiator as compound initiator.
为防止萨东过渡带萨尔图组储层的伤害,以丙烯酰胺(AM)、二甲基二烯丙基氯化铵(TM)为原料,氧化还原引发剂/偶氮引发剂为复合引发剂,合成了适应于该区块的粘土稳定剂FL-1,其特性粘数[η]大于140mL/g。
2.
The results showed that the copolymerzation with the compound initiator AlCl3/SbCl3 had highest yield and softening point among the five cationic initiator systems.
5种类型的阳离子引发体系的比较表明,复合引发剂AlCl_3/SbCl_3的性能最优,共聚产率高,软化点也较高。
补充资料:氧化还原引发体系
分子式:
CAS号:

性质:具有氧化性与还原性的两组分通过氧化还原反应产生自由基,从而引发单体聚合,这样的引发剂是双组分的,称为氧化还原引发剂或氧化还原引发系统。可分为水溶性的和油溶性的。水溶性的氧化剂有过氧化氢、过硫酸铵或过硫酸钾等,相应的还原剂有二价铁离子、亚硫酸钠等。油溶性的氧化剂是有机过氧化物,如过氧化环己酮、过氧化甲乙酮、过氧化二苯甲酰等,用的还原剂是环烷酸盐(钴、锰、钒、铁等)或叔胺类化合物,如N,N-二甲基苯胺、N,N-二乙基苯胺以及硫醇等。氧化还原引发系统的优点是引发聚合速度快,可以在较低温度下引发聚合。

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