无皂乳液聚合是指在反应过程中完全不加乳化剂或仅加入微量乳化剂(其浓度小于临界胶束浓度CMC),而是利用引发剂或极性共单体,将极性或可电离的基团化学链接在聚合物上,使聚合物本身就具有表面活性的乳液聚合过程,又称为无乳化剂乳液聚合。
无皂乳液聚合 (soap-free emulsion polymerization)是指不含乳化剂或仅含少量乳化剂其浓 度小于临界胶束浓度CMC 的乳液聚合但少量乳化剂所起的作用与传统的乳液聚 合完全不同[2] 与...
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2.3无皂乳液聚合 无皂乳液聚合(Emulsifier-free Emulsion Polymerization)是指在反应过程中完 全不加或仅加入微量乳化剂(其浓度小于临界胶束浓度CMC)的孚L液聚合过程。
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...的成分,显示出特殊的双层或者多层结 构,从而核与壳分别具有不同的功能 52 无皂乳液聚合(non-soap emulsion polymerization); 反应过程中完全不加乳化剂或仅加入微量乳化 剂(其浓度小于临界胶束浓度CMC)的乳液聚合过程, 乳胶粒径单分散性好。
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...无皂乳液聚合 细乳液聚合 互穿聚合物网络 有机硅 丙烯酸酯[gap=818]Key words: silicon-acrylate latexes; emulsifier-free polymerization; mini-emulsion polymerization; interpenetrating polymer network; silicone; acry..
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The mechanism of particle nucleation of microwave irradiation at normal pressure is the same as the conventional emulsifier-free emulsion polymerization. However, it is rather complicated in microwave irradiation at an expected pressure.
对于常压微波辐照法,其成核机理与通常的无皂乳液聚合是一致的。
参考来源 - 控压微波合成无皂高分子胶体粒子This is the major approach used in literature. The second is to utilize directly a surface-active small molecular initiator in a soap-free emulsion polymerization of a hydrophobic monomer,and a macro-emulsifier as the final polymer product can be formed after polymerization.
二是直接利用具有引发活性的小分子乳化剂,对疏水单体进行无皂乳液聚合,反应后这些小分子乳化剂则成为大分子乳化剂继续发挥乳化作用。
参考来源 - 活性/可控自由基无皂乳液聚合The lattices particles of poly(styrene- acrylamide ), poly(styrene-co-1-vinyl-2-pyrrolidone), poly(styrene- methyl methacrylate), polystyrene, and polymethylmethacrylate were prepared by using soapless emulsion polymerization.
通过无皂乳液聚合,合成了聚(苯乙烯-丙烯酰胺)、聚(苯乙烯-乙烯基吡咯烷酮)、聚(苯乙烯-甲基丙烯酸甲酯)、聚苯乙烯、聚甲基丙烯酸甲酯等胶乳粒子。
参考来源 - 控压微波合成无皂高分子胶体粒子Using the dispersion, agitation, emulsification and initiation of ultrasound, the ultrasonic emulsifier-free emulsion polymerization of BA/AM was realized. And BA/AM copolymer was prepared by this method.
利用超声波的分散、搅拌、乳化以及引发作用,成功实现了超声辐照BA/AM无皂乳液聚合,制备了BA/AM共聚物。
参考来源 - 超声辐照下丙烯酸丁酯/丙烯酰胺无皂乳液共聚及与无机纳米材料复合的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
成核机理和稳定性是无皂乳液聚合的关键。
The nucleation mechanisms and colloid stability are the key aspects of emulsifier free emulsion polymerization.
无皂乳液聚合可用于制备单分散有或无功能性微球。
Emulsifier-free emulsion polymerization can be used to prepare monodisperse micro-spheres with and without functional groups.
方法:采用无皂乳液聚合法合成三元共聚荧光微球。
METHODS: the ternary fluorescent copolymer microspheres were synthesized by means of emulsifier-free emulsion polymerization.
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