A novel approach to the preparation of thermoplastic polyurethane elastomer and polyamide 6 blends by in situ anionic ring-opening polymerization of epsilon-caprolactam
文献类型:期刊论文
作者 | Hou, LL; Liu, HZ; Yang, GS |
刊名 | Polymer international
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出版日期 | 2006-06-01 |
卷号 | 55期号:6页码:643-649 |
关键词 | Monomer casting polyamide 6 Thermoplastic polyurethane elastomer In situ polymerization Compatibilization Thermal dissociation |
ISSN号 | 0959-8103 |
DOI | 10.1002/pi.1987 |
通讯作者 | Yang, gs() |
英文摘要 | Blends of thermoplastic polyether-based urethane elastomer (tpeu) and monomer casting polyamide 6 (mcpa6) were prepared using epsilon-caprolactam as reactive solvent, with caprolactam sodium as a catalyst in the presence of tpeu, with tpeu content varying from 2.5% to 10% by weight. in situ anionic ring-opening polymerization and in situ compatibilization to prepare tpeu/mcpa6 blends were carried out in one step. the tpeu chains, which underwent thermal dissociation in amine solvents to bear isocyanate groups, acted as macroactivator to initiate mcpa6 chain growth from the tpeu chains and form graft copolymers of tpeuco-mcpa6 to improve compatibility between tpeu and mcpa6. the structure and thermal properties were characterized by means of fourier transform infrared spectroscopy, h-1-nmr spectroscopy, differential scanning calorimetry and scanning electron microscopy. (c) 2006 society of chemical industry. |
WOS关键词 | THERMAL-DISSOCIATION ; ORGANIC COMPOUNDS ; BLOCK-COPOLYMERS ; MECHANICAL-PROPERTIES ; MORPHOLOGY ; NYLON-6 ; COMPATIBILIZATION ; NANOCOMPOSITES ; NANOBLENDS ; BEHAVIOR |
WOS研究方向 | Polymer Science |
WOS类目 | Polymer Science |
语种 | 英语 |
WOS记录号 | WOS:000237548400008 |
出版者 | JOHN WILEY & SONS LTD |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2379293 |
专题 | 中国科学院大学 |
通讯作者 | Yang, GS |
作者单位 | 1.Chinese Acad Sci, Inst Chem, Joint Lab Polymer Sci & Mat, CAS Key Lab Engn Plast, 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, LL,Liu, HZ,Yang, GS. A novel approach to the preparation of thermoplastic polyurethane elastomer and polyamide 6 blends by in situ anionic ring-opening polymerization of epsilon-caprolactam[J]. Polymer international,2006,55(6):643-649. |
APA | Hou, LL,Liu, HZ,&Yang, GS.(2006).A novel approach to the preparation of thermoplastic polyurethane elastomer and polyamide 6 blends by in situ anionic ring-opening polymerization of epsilon-caprolactam.Polymer international,55(6),643-649. |
MLA | Hou, LL,et al."A novel approach to the preparation of thermoplastic polyurethane elastomer and polyamide 6 blends by in situ anionic ring-opening polymerization of epsilon-caprolactam".Polymer international 55.6(2006):643-649. |
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来源:中国科学院大学
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