Modification of epoxy resin with polyether-grafted-polysiloxane and epoxy-miscible polysiloxane particles
文献类型:期刊论文
作者 | Ma, Songqi2; Liu, WeiQu1; Yu, Dan2; Wang, ZhengFang2 |
刊名 | Macromolecular research
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出版日期 | 2010 |
卷号 | 18期号:1页码:22-28 |
关键词 | Epoxy resin Polysiloxanes Polyether Toughness Microsphere Miscible |
ISSN号 | 1598-5032 |
DOI | 10.1007/s13233-009-0053-8 |
通讯作者 | Liu, weiqu(liuwq@gic.ac.cn) |
英文摘要 | Polyether-grafted-polysiloxane (fpms) and epoxy-miscible polysiloxane particles (empp) were prepared to improve the toughness of epoxy resin. the chemical structures of the products were characterized by ftir, (1)h nmr, (29)si nmr, and gel permeation chromatography (gpc). the morphology of the empp was analyzed by transmission electron microscopy (tem). the thermal and mechanical properties and morphologies of the polysiloxanes modified epoxy networks were examined by differential scanning calorimetry (dsc), tensile and impact testing, and scanning electron microscopy (sem). microspheres were observed in the empp modified epoxy network, whereas irregular particles were obtained for the fpms modified epoxy resin. the fpms and empp effectively improved the tensile and impact strength of the cured epoxies, while the glass transition temperatures (t(g)s) were depressed slightly. moreover, with the same content of modifiers, the empp-modified epoxy network exhibited higher impact strength and lower t(g)s than the fpms-modified epoxy network. |
WOS关键词 | MORPHOLOGICAL PROPERTIES ; SILOXANE ; POLYDIMETHYLSILOXANE ; COPOLYMERS ; ETHER ; BEHAVIOR ; HYBRID |
WOS研究方向 | Polymer Science |
WOS类目 | Polymer Science |
语种 | 英语 |
WOS记录号 | WOS:000275800500004 |
出版者 | SPRINGER |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2408010 |
专题 | 中国科学院大学 |
通讯作者 | Liu, WeiQu |
作者单位 | 1.Chinese Acad Sci, Guangzhou Inst Chem, Key Lab Polymer Mat Elect, Guangzhou 510650, Guangdong, Peoples R China 2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China |
推荐引用方式 GB/T 7714 | Ma, Songqi,Liu, WeiQu,Yu, Dan,et al. Modification of epoxy resin with polyether-grafted-polysiloxane and epoxy-miscible polysiloxane particles[J]. Macromolecular research,2010,18(1):22-28. |
APA | Ma, Songqi,Liu, WeiQu,Yu, Dan,&Wang, ZhengFang.(2010).Modification of epoxy resin with polyether-grafted-polysiloxane and epoxy-miscible polysiloxane particles.Macromolecular research,18(1),22-28. |
MLA | Ma, Songqi,et al."Modification of epoxy resin with polyether-grafted-polysiloxane and epoxy-miscible polysiloxane particles".Macromolecular research 18.1(2010):22-28. |
入库方式: iSwitch采集
来源:中国科学院大学
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