橡胶技术网

合成橡胶工业
CHINA SYNTHETIC RUBBER INDUSTRY
2003 Vol.26 No.6 P.372-372

橡胶技术网

Preparation of large-sized monodispersed poly (St-MMA-AA) latex particles

Xiong QiangDepartment of Chemical Engineering, Tsinghua University, Beijing 100084, China) 
Kan Chengyou Department of Chemical Engineering, Tsinghua University, Beijing 100084, China) 
Kang KaiDepartment of Chemical Engineering, Tsinghua University, Beijing 100084, China) 
Du YiDepartment of Chemical Engineering, Tsinghua University, Beijing 100084, China) 
Liu Deshan Department of Chemical Engineering, Tsinghua University, Beijing 100084, China) 

Preparation of large-sized monodispersed poly (St-MMA-AA) latex particles

熊强 熊强  阚成友  康凯  杜奕  刘德山 

摘 要:以苯乙烯、甲基丙烯酸甲酯和丙烯酸为共聚单体,在氯化钠存在下,以过硫酸铵为引发剂,采用分批加料方式,用无皂乳液聚合法制备了单分散、大粒径的聚合物乳液.结果表明,随着氯化钠用量的增加,乳液粒径增大,但当其用量大于1 g时,乳液变得不稳定,粒径分布变宽.
关键词:苯乙烯;甲基丙烯酸甲酯;丙烯酸;无皂乳液聚合;单分散;大粒径
CLC Number:TQ33 Document ID:A

  

Author Resume:Xiong Qiang (1980-) , graduate student.Kan Chengyou,To whom all correspondences should be addressed.
     熊强 熊强(清华大学,化学工程系,北京,100084) 
     阚成友(清华大学,化学工程系,北京,100084) 
     康凯(清华大学,化学工程系,北京,100084) 
     杜奕(清华大学,化学工程系,北京,100084) 
     刘德山(清华大学,化学工程系,北京,100084) 

References:

[1]Ugelstad J, Berge A, Ellingsen T, et al. Preparation and applicationof new monosized polymer particles [J]. Prog Polym Sci,1992,17:87
[2]Tu G, Kan C Y, Liu D S. Preparation of monodispersed polymer latexes[J]. Polymer Preprints, 2002, 43 (2): 1 181


Manuscript Received:2003年6月20日

Published:2003年11月15日