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
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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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