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Novel multimonomer-grafted polypropylene preparation and application in polypropylene/poly(vinyl chloride) blends

文献类型:期刊论文

作者Hou, Lianlong1,2; Zhao, Min; Liu, Hongzhi1,2; Yang, Guisheng1,3
刊名Journal of applied polymer science
出版日期2008-02-15
卷号107期号:4页码:2356-2363
关键词Blends Compatibility Graft copolymers Poly (propylene) (pp) Poly(vinyl chloride) (pvc) Compatibility
ISSN号0021-8995
DOI10.1002/app.25537
通讯作者Yang, guisheng(ygs20002000@yahoo.com)
英文摘要Novel grafted polymer was prepared in one step through free-radical melt grafting in a single-screw extruder. it was shown that the addition of styrene (st) to the melt-grafting system as a comonomer could significantly enhance the grafting degree of methyl methacrylate (mma) onto polypropylene (pp) and reduce the degradation of the pp matrix by means of fourier transform infrared and melt flow rate testing, respectively. then, the potential of using multimonomer-grafted pp, which was designated pp-g-(st-co-mma), as the compatibilizer in pp/ poly(vinyl chloride) (pvc) blends was also examined. in comparison with pp/pvc blends, the average size of the dispersed phase was greatly reduced in grafted polypropylene (gpp)/pvc blends because of the addition of the pp-g-(st-co-mma) graft copolymer. the tensile strength of the gpp/pvc blends increased significantly, and the impact strength was unchanged from that of the pure pp/ pvc blends. the results of differential scanning calorimetry and scanning electron microscopy suggested that the compatibility of the pp/pvc blends was improved. (c) 2007 wiley periodicals, inc.
WOS关键词GLYCIDYL METHACRYLATE ; MELT ; RUBBER
WOS研究方向Polymer Science
WOS类目Polymer Science
语种英语
WOS记录号WOS:000252010100041
出版者JOHN WILEY & SONS INC
URI标识http://www.irgrid.ac.cn/handle/1471x/2388104
专题中国科学院大学
通讯作者Yang, Guisheng
作者单位1.Chinese Acad Sci, Key Lab Engn Plast, Joint Lab Polymer Sci & Mat, Inst Chem, Beijing 100080, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
3.Shanghai Genius Adv Mat Co Ltd, Shanghai 201109, Peoples R China
推荐引用方式
GB/T 7714
Hou, Lianlong,Zhao, Min,Liu, Hongzhi,et al. Novel multimonomer-grafted polypropylene preparation and application in polypropylene/poly(vinyl chloride) blends[J]. Journal of applied polymer science,2008,107(4):2356-2363.
APA Hou, Lianlong,Zhao, Min,Liu, Hongzhi,&Yang, Guisheng.(2008).Novel multimonomer-grafted polypropylene preparation and application in polypropylene/poly(vinyl chloride) blends.Journal of applied polymer science,107(4),2356-2363.
MLA Hou, Lianlong,et al."Novel multimonomer-grafted polypropylene preparation and application in polypropylene/poly(vinyl chloride) blends".Journal of applied polymer science 107.4(2008):2356-2363.

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来源:中国科学院大学

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