中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1007/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.

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来源:中国科学院大学

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