橡胶技术网

合成橡胶工业
CHINA SYNTHETIC RUBBER INDUSTRY
2004 Vol.27 No.1 P.46-46

 橡胶技术网

Synergistic toughening effect of SBR powder/nano - CaCO3 complex particles with "salami" structure on polypropylene

Su Xinqing（College of Materials Science and Engineering, Beijing University of Chemical Technology, Beijing 100029, China）　
Hua Youqing（College of Materials Science and Engineering, Beijing University of Chemical Technology, Beijing 100029, China）　
Qiao Jinliang（SINOPEC Beijing Research Institute of chemical Industry, Beijing 100013, China）　
Liu Yiqun（SINOPEC Beijing Research Institute of chemical Industry, Beijing 100013, China）　
Zhang Xiaohong（SINOPEC Beijing Research Institute of chemical Industry, Beijing 100013, China）　

"salami"结构的丁苯胶粉/纳米碳酸钙复合粒子协同增韧聚丙烯

苏新清　 华幼卿　 乔金梁　 刘轶群　 张晓红　

摘　要：研究了SBR/纳米CaCO3复合粒子(RPS)的制备及其对PP的协同增韧作用.结果表明,高度交联的丁苯胶乳(DB-50)与纳米CaCO3浆液混合后喷雾干燥,得到一种具有类似"salami"结构的胶粉(RPS),纳米CaCO3粒子全部包藏在丁苯胶粉中.PP/RPS共混物的冲击强度高于熔融共混物PP/DB-50ENP/纳米CaCO3,RPS对PP具有显著协同增韧作用.
关键词：聚丙烯;纳米碳酸钙;丁苯胶粉;"salami"结构;增韧
CLC Number：TQ31　Document ID：A
Foundation Item：Supported by the Special Funds for Major State Basic Research Projects( G 1999064800).
Author Resume：Su Xinqing, doctoral student.Hua Youqing,To whom correspondence should be addressed.
Author Unit：苏新清（北京化工大学材料科学与工程系,北京100029）　
　　　　　华幼卿（北京化工大学材料科学与工程系,北京100029）　
　　　　　乔金梁（北京化工研究院,北京100013）　
　　　　　刘轶群（北京化工研究院,北京100013）　
　　　　　张晓红（北京化工研究院,北京100013）　

References：

［1］Kolarik J, Jancar J. Ternary composites of polypropylene/elastomer/calcium carbonate: Effect of functionalized components on phase structure and mechanical properties[J]. Polymer, 1992, 33(23): 4961 ～ 4967
［2］Li Zhen, Guo Shaoyun, Song Wentao, et al. Effect of interfacial interaction on morphology and mechanical properties of PP/POE/BaSO4 ternarycomposites[J]. Journal of Material Science, 2003,38:1793 ～ 1802
［3］Liu Yiqun, Zhang Xiaohong, Gen Shuan, et al. Special effect of ultra-fine rubber particles on plastic toughening[J] . Chinese Journal of polymer science, 2002, 20:93 ～98
［4］Zhang Manli, Liu Yiqun, Zhang Xiaohong, et al. The effect of elastomeric nano -particles on the mechanical properties and crystallization behavior of polypropylene [J]. Polymer, 2002, 43:5133

Manuscript Received：2003年7月14日

Published：2004年1月15日