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1)  Seed polymerization
种子聚合
1.
According to the application results,the optimum reaction conditions were described as below:seed polymerization,temperature .
确定了较佳的合成条件:种子聚合法,反应温度85℃,反应时间5·0h,w(DMC)=15%,w(PVA)=4·0%,w(KSP)=0·2%,w(EGME)=1·0%,n(BA)∶n(St)=1·2∶1·0。
2.
In this work, micro-size monodisperse polymer microspheres were prepared through seed polymerization of Styrene and α-methacrylic acid with 2,2'-azobisbutyronotrile as initiator in ethanol-water medium in the presence of 2.
研究了在乙醇/水介质中,以聚乙烯吡咯烷酮(PVP)为分散剂,偶氮二异丁腈(AIBN)为引发剂,聚苯乙烯为种子时,苯乙烯(St)和α-甲基丙烯酸(MAA)进行种子聚合的行为。
3.
0075g/mL when seed polymerization is going on.
5%,种子聚合时其浓度为0。
2)  seeded polymerization
种子聚合
1.
Polymerization methods and the application researches of monodisperse polymer microspheres are summarized and dispersion polymerization and seeded polymerization are discussed in detail.
综述了单分散聚合物微球的制备方法和研究进展,具体介绍了分散聚合和种子聚合
2.
Monodisperse seeds were prepared bydispersion polymerization and monodisperse polymer micro-spheres were prepared byseeded polymerization method.
首先采用分散聚合法制备出单分散聚苯乙烯种子和聚甲基丙烯酸甲酯种子微球,在使用溶胀种子聚合法制备单分散的聚苯乙烯微球和各种单体的共聚物微球。
3)  seeding polymerization
种子聚合
4)  seed-polymerization
种子共聚合
5)  seed polymet
种子聚合物
6)  Seeded emulsion polymerization
种子乳液聚合
1.
Synthesis of MCPU-PMMA hybrid emulsion through seeded emulsion polymerization;
种子乳液聚合制备MCPU-PMMA复合乳液
2.
Free radical seeded emulsion polymerization with participation of hydrolysis-condensation reaction(Ⅱ) Parameters and modeling application;
伴有水解缩合反应的种子乳液聚合动力学(Ⅱ) 参数求解和模型应用
3.
The highly cross-linked solid and hollow polymer particles which are poly(methyl methacrylate-co-divinylbenzene) were prepared by means of a seeded emulsion polymerization.
以种子乳液聚合法制备出具有空心结构的交联型乳胶粒,以低分子量的PS为种子,以MMA和DVB为壳单体对种子乳粒在高温下溶胀,由于种子聚合物和壳层聚合物之间相容性的不同,导致在壳层聚合时两者之间发生相分离,并在粒子内部产生空心结构。
补充资料:种子聚合
分子式:
CAS号:

性质:又称种子(乳液)聚合,两阶段(或多阶段)乳液聚合,核-壳乳液聚合或复合乳液聚合。为了得到颗粒较大的聚合物,在乳液聚合中,可先加入乳液作为种子,这样在聚合过程中,单体可在加入的种子上继续聚合,而不形成新的微粒,因此可以得到颗粒较大的聚合物,这种聚合称为种子聚合。首先,通过常规的(一般为间歇式)乳液聚合或乳液共聚合制备种子胶乳,然后在种子胶乳存在下进行另一种单体或单体混合物的聚合。是新近发展起来的一种乳液聚合方法。主要用来合成各种具有不同组分以及不同形态特征的复合聚合物胶乳。

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