中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis and properties of two kinds of CPVC carboxylated ionic copolymers

文献类型:期刊论文

作者Wang, Baoxing1; Zhang, Li1; Zhao, Jiruo1; Feng, Ying1; Yin, Jinghua2
刊名IRANIAN POLYMER JOURNAL
出版日期2008-08-01
卷号17期号:8页码:625-633
关键词Ionomer Acrylic Acid Chlorinated Polyvinyl Chloride Mechanical Property Swelling Property
ISSN号1026-1265
英文摘要In the present work, two kinds of CPVC carboxylated ionic copolymers were prepared by a new method. First, a graft copolymer (CPVC-cg-AA) comprising of polyacrylic acid (PAA) as branched chains and chlorinated polyvinyl chloride (CPVC) as backbone was synthesized by in-situ chlorinating graft copolymerization (ISCGC). Second, the acid groups of the graft copolymer were neutralized by sodium hydroxide and aluminium hydroxide, respectively in order to prepare carboxylated ionic copolymers. The carboxylated ionic copolymers have been studied by FTIR, H-1 NMR, DSC, and DMA techniques and also their mechanical and swelling properties were determined. The results have confirmed the existence of the ionic copolymers by the characteristic peak at 1620 cm(-1) in FTIR spectra and changes in chemical shift in 1H NMR. Compared with AI ionic copolymer, Na ionic copolymer has higher glass transition temperature (T-g) through DSC, DMA tests and it has shown better mechanical properties. Na ionic copolymer can be solved in tetrahydrofuran (THF) while AI ionic copolymer only swells in THF.
语种英语
WOS记录号WOS:000258895000004
出版者POLYMER RESEARCH CENTER IRAN
源URL[http://ir.iccas.ac.cn/handle/121111/63573]  
专题中国科学院化学研究所
通讯作者Zhao, Jiruo
作者单位1.Qingdao Univ Sci & Technol, Key Lab Rubber Plast, Minist Educ, Qingdao 266042, Peoples R China
2.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
推荐引用方式
GB/T 7714
Wang, Baoxing,Zhang, Li,Zhao, Jiruo,et al. Synthesis and properties of two kinds of CPVC carboxylated ionic copolymers[J]. IRANIAN POLYMER JOURNAL,2008,17(8):625-633.
APA Wang, Baoxing,Zhang, Li,Zhao, Jiruo,Feng, Ying,&Yin, Jinghua.(2008).Synthesis and properties of two kinds of CPVC carboxylated ionic copolymers.IRANIAN POLYMER JOURNAL,17(8),625-633.
MLA Wang, Baoxing,et al."Synthesis and properties of two kinds of CPVC carboxylated ionic copolymers".IRANIAN POLYMER JOURNAL 17.8(2008):625-633.

入库方式: OAI收割

来源:化学研究所

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