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Physical and mechanical properties of dental nanocomposites composed of aliphatic epoxy resin and epoxidized aromatic hyperbranched polymers

文献类型:期刊论文

作者Zhang, Yujie1,2; Zhang, Daohong3; Qin, Chuangye1,2; Xu, Jingwei1
刊名Polymer composites
出版日期2009-02-01
卷号30期号:2页码:176-181
ISSN号0272-8397
DOI10.1002/pc.20549
通讯作者Xu, jingwei(jwxu@ciac.jl.cn)
英文摘要Aliphatic epoxy resin (uvr6105) and epoxidized aromatic hyperbranched polymers (hbp) were used as dental resin matrixes, siliane-treated inorganic nanoparticles as inorganic fillers, ethyl 4-dimethylaminobenzoate, camphorquinone, and 4-[(2-hydroxytetradecyl)oxy] phenyl-phenyliodoniumhexafluoroantimonate (cd1012) as initiators to formulate new kinds of dental nanocomposites. their physical and mechanical properties were tested and the inner structure was observed by using scanning electron microscope (sem) and transmission electron microscope (tem), respectively. the 7 series thermal analysis system was used to determine the glass transition temperature of dental resins. compressive strengths of dental nanocomposites are lower, diametral tensile strengths are comparable with, flexural strengths are higher than those of commercial hybrid composite (spectrum-tph). the addition of hbp decreased the glass transition temperature of aliphatic epoxy resin. sem photo micrograph shows that the nanoparticles were well dispersed and inlayed in the resin matrixes. tem photo micrograph shows that the inner structure of dental resins presents club-shaped. epoxidized aromatic hyperbranched polymer can strengthen and toughen aliphatic epoxy resin. these nanocomposites are potential for dental application. polym. compos., 30:176-181, 2009. (c) 2008 society of plastics engineers
WOS关键词SHRINKAGE ; CONVERSION ; STRENGTH
WOS研究方向Materials Science ; Polymer Science
WOS类目Materials Science, Composites ; Polymer Science
语种英语
WOS记录号WOS:000262704700008
出版者JOHN WILEY & SONS INC
URI标识http://www.irgrid.ac.cn/handle/1471x/2394955
专题中国科学院大学
通讯作者Xu, Jingwei
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, Natl Analyt Res Ctr Electrochem & Spect, Changchun 130022, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
3.S Cent Univ Nationalities, Coll Chem & Mat Sci, Wuhan 430074, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Yujie,Zhang, Daohong,Qin, Chuangye,et al. Physical and mechanical properties of dental nanocomposites composed of aliphatic epoxy resin and epoxidized aromatic hyperbranched polymers[J]. Polymer composites,2009,30(2):176-181.
APA Zhang, Yujie,Zhang, Daohong,Qin, Chuangye,&Xu, Jingwei.(2009).Physical and mechanical properties of dental nanocomposites composed of aliphatic epoxy resin and epoxidized aromatic hyperbranched polymers.Polymer composites,30(2),176-181.
MLA Zhang, Yujie,et al."Physical and mechanical properties of dental nanocomposites composed of aliphatic epoxy resin and epoxidized aromatic hyperbranched polymers".Polymer composites 30.2(2009):176-181.

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来源:中国科学院大学

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