中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis and characterization of a novel reactive oligomeric ladderlike copolymethyl-aminopropyl silsesquioxane

文献类型:期刊论文

作者Duan, QH; Zhang, TY; Deng, KL; Xie, P; Zhang, RB
刊名CHINESE JOURNAL OF POLYMER SCIENCE
出版日期2005-07-01
卷号23期号:4页码:355-361
关键词Ladderlike Polyorganosilsesquioxane (Lps) Self-assembly Stepwise Coupling Polymerization (Scp) Hydrosilylation
ISSN号0256-7679
英文摘要A novel ordered reactive oligomeric ladderlike copolymethyl-aminopropylsilsesquioxane (Me-AP-T), was successfully synthesized by an efficient hydrosilylation graft reaction of 1,1,1-trimethyl-N-2-propenyl-silanamine with a reactive oligomeric ladderlike copolymethyl-hydrosilsesquioxane (Me-H-T), which was prepared by "supramolecular chemistry-dictated stepwise coupling polymerization" process. FT-IR, H-1- and Si-29-NMR spectra show that hydrosilylation reaction proceeds completely. Moreover, H-1-NMR spectra also indicate that both the molar ratios of equivalent to SiMe group to Si-H and equivalent to SiMe group to equivalent to SiPrNH2 are approximately 1:1 respectively based on the ratio of integrated resonance areas of the different groups. XRD analysis and Si-29-NMR spectra are used for investigating the ladderlike structure of the polymers. A high T-g (128.38 degrees C) of Me-AP-T shown in DSC measurement implies that the ordered reactive Me-AP-T macromolecules have much stiff chains.
语种英语
WOS记录号WOS:000230728800002
出版者SPRINGER HEIDELBERG
源URL[http://ir.iccas.ac.cn/handle/121111/56065]  
专题中国科学院化学研究所
通讯作者Zhang, RB
作者单位Chinese Acad Sci, State Key Lab Polymer Phys & Chem, Joint Lab Polymer Sci & Mat, Inst Chem, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Duan, QH,Zhang, TY,Deng, KL,et al. Synthesis and characterization of a novel reactive oligomeric ladderlike copolymethyl-aminopropyl silsesquioxane[J]. CHINESE JOURNAL OF POLYMER SCIENCE,2005,23(4):355-361.
APA Duan, QH,Zhang, TY,Deng, KL,Xie, P,&Zhang, RB.(2005).Synthesis and characterization of a novel reactive oligomeric ladderlike copolymethyl-aminopropyl silsesquioxane.CHINESE JOURNAL OF POLYMER SCIENCE,23(4),355-361.
MLA Duan, QH,et al."Synthesis and characterization of a novel reactive oligomeric ladderlike copolymethyl-aminopropyl silsesquioxane".CHINESE JOURNAL OF POLYMER SCIENCE 23.4(2005):355-361.

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来源:化学研究所

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