1) aqueous suspension precipitation polymerization
水相悬浮沉淀聚合
1.
Using redox system as initiator,copolymerization of acrylonitrile(AN) and methacrylate(MA) was carried out via the method of aqueous suspension precipitation polymerization.
采用水相悬浮沉淀聚合法,以氧化还原体系为引发剂,合成了丙烯腈(AN)与丙烯酸甲酯(MA)的共聚物。
2) aqueous deposited polymerization
水相沉淀聚合
1.
The initiation mechanism of aqueous deposited polymerization of acrylonitrile initiated by inorganic initiators was reviewed.
综述了无机引发剂引发丙烯腈水相沉淀聚合的反应机理,其特点是在主氧化剂(过硫酸盐或氯酸盐)存在的无机引发体系中,易产生离子型自由基引发丙烯腈的水相沉淀聚合反应。
2.
Acrylonitrile(AN) and ammonium salt of itaconic acid [(NH4)2IA] were polymerized in aqueous deposited polymerization systems to synthesize high molecular mass polyacrylonitrile(PAN),which were initiated by ammonium persulphate [(NH4)2S2O8].
为了合成高分子量的聚丙烯腈(PAN),选择衣康酸铵[(NH4)2IA]作为共聚单体,以过硫酸铵[(NH4)2S2O8]作为引发剂,采用水相沉淀聚合工艺,研究了单体配比对聚合反应的影响。
3.
Using N,N,N′,N′-tetramethylethylenediamine and potassium persulphate as a redox initiation system,high molecular weight poly(vinyl acetate)(PVAc) was synthesized by aqueous deposited polymerization.
以N,N,N,′N′-四甲基乙二胺-过硫酸钾为氧化-还原引发体系,用水相沉淀聚合法合成了超高相对分子质量的聚醋酸乙烯(PVAc)。
3) water-phase precipitation copolymerization
水相沉淀聚合法
1.
In the present work,2-acrylamido-2-methylpropane-sulfonic acid(AMPS) was incorporated into polyacrylonitrile by water-phase precipitation copolymerization successfully.
本文利用水相沉淀聚合法成功地合成了丙烯腈(AN)-(二丙烯酰胺基)-二甲基丙烷磺酸(AM PS)共聚物,然后将其作为添加剂制备酚酞型聚醚砜膜,并进一步研究了添加剂用量对膜通量,膜截留率以及膜形态的影响。
4) suspension polymerization in aqueous medium
水相悬浮聚合
1.
Higher molecular polyacrylonitrile(PAN) wa s prepared by the method of suspension polymerization in aqueous medium.
采用水相悬浮聚合法 ,合成较高分子量聚丙烯腈 ( PAN) ;讨论了不同条件对聚合反应及其产物的影响 ,并对样品结构和性能进行 DSC、GPC、IR分析和表征。
5) sedimentary particle suspension
沉淀悬浮物
6) suspended sediment
悬浮沉淀物
补充资料:沉淀聚合
见溶液聚合。
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