1) redox initiator
氧化还原引发剂
1.
An acrylamide(AM)/potassium acrylate(AAK) copolymer with high molecular weight was prepared at room temperature by inverse emulsion polymerization using cyclohexane as solvent,SPAN80/OP10 as compound emulsifier,potassium peroxysulphate (KPS)-tetramethyl ethylene diamine (TMEDA) as redox initiator.
采用环己烷作溶剂,SPAN80/OP10为复配乳化剂,过硫酸钾(KPS)-四甲基乙二胺(TMEDA)为氧化还原引发剂,丙烯酰胺(AM)和丙烯酸钾(AAK)为原料,室温下,通过反相乳液聚合法制备了高相对分子质量AM/AAK共聚物。
2.
The copolymerization for degraded natural rubber latex with methacrylate (MA)or butylacrylate(BA) by redox initiator BPO/DMA is studied.
研究了降解天然橡胶胶乳与丙烯酸甲酯、丙烯酸丁酯的聚合,以过氧化苯甲酰 N,N 二甲基苯胺(BPO DMA)为氧化还原引发剂,考察了不同反应温度、引发剂配比、乳化剂用量及加料方式对单体转化率和接枝率的影响;用红外光谱对共聚物进行了表征。
3.
Poly(acrylic acid)/clay composite super-absorbent based on acrylic acid(AA) and clay was prepared in aqueous solution using Al2O3 as crosslinking agent and Na2S2O8-Na2SO3 as redox initiator.
以黏土、丙烯酸为原料,Al2O3为交联剂,Na2S2O8-Na2SO3为氧化还原引发剂,用水溶液聚合法合成了聚丙烯酸/黏土复合高吸水性树脂。
2) redox initiator
氧化-还原引发剂
3) High-activity redox system
高活性氧化-还原引发剂
5) Redox-initiated
氧化还原引发
1.
This paper is mainly about the study on the graft copolymerization of natural macromolecules redox-initiated with super valence trans-metal Cu(III) and will be discussed in two sections.
本文主要研究内容为: 铜(III)氧化还原引发天然高分子接枝共聚合反应的研究。
6) redox initiation system
氧化还原引发体系
1.
The effect of redox initiation system on St/BA/AN water-base coatings emulsion polymerization;
氧化还原引发体系对St/BA/AN水性涂料乳液聚合的影响
2.
Subsequently,by using the PS latex as seed,a mixture of butyl 4-vinylbenzenesulfonate and divinylbenzene was added and polymerized to form a relatively uniform cross-linking shell surrounding the PS core under the effect of a redox initiation system at ambient.
为了合成表面含磺酸基的双亲型核-壳聚合物,本文采用两步乳液聚合法,第1步合成PS种子乳液;第2步用氧化还原引发体系在PS种子乳胶粒外包覆1层交联的聚苯乙烯磺酸酯,得到表面含磺酸酯的核-壳型聚苯乙烯(CPS)乳胶粒子。
3.
With cassava starch and acrylamide as raw materials,the cassava starch and acrylamide graft copolymerization were synthesized under the condition of redox initiation system.
以木薯淀粉和丙烯酰胺为原料,采用氧化还原引发体系合成淀粉-丙烯酰胺接枝共聚物,研究了温度、引发剂浓度、单体浓度以及反应时间对聚合反应的影响。
补充资料：引发剂A
二叔丁基过氧化物又称过氧化二叔丁基、引发剂A、硫化剂DTBP,结构式(CH3)3C-O-O-C(CH3)3，分子量146．22。无色至微黄色透明液体，相对密度(20 ℃／4℃)0.7940，凝固点一40 ℃，沸点111℃。闪点(开口)18℃，折射率1．3890，t1/2＝1.6h(140 ℃)、4．9h(130℃)、8．7h(125℃)．分解温度(0．2M苯)126℃。溶于丙酮、甲苯等有机溶剂，不溶于水。室温下稳定，对撞击不敏感。对钢和铝无腐蚀作用。无明显毒性，LD50＞25000mg／kg。
用作厌氧胶的引发剂，还用作硅橡胶和不饱和聚酯的交联剂。
贮存于阴凉、通风的库房内，远离火种、热源。
用作厌氧胶的引发剂，还用作硅橡胶和不饱和聚酯的交联剂。
贮存于阴凉、通风的库房内，远离火种、热源。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条