CORC  > 中国科学院大学
Poly(para-dioxanone)/inorganic particle composites as a novel biomaterial
Bai, Wei1,2; Chen, Dongliang1; Zhang, Zhiping1; Li, Qing1; Zhang, Dujuan1,2; Xiong, Chengdong1
刊名Journal of biomedical materials research part b-applied biomaterials
2009-08-01
卷号90b期号:2页码:945-951
关键词Poly(para-dioxanone) Inorganic particles Composites Bioactive material Morphology Bioresorbable
ISSN号1552-4973
DOI10.1002/jbm.b.31367
通讯作者Xiong, chengdong(xcd1633@yahoo.com.cn)
英文摘要In this work, poly(para-dioxanone) (ppdo) was mixed with 1% (by weight) calcium carbonate (caco(3)) beta-tricalcium phosphate (beta-tcp), or calcium sulphate dihydrate (csd) by solution co-precipitation. samples were compression molded into bars using a platen-vulcanizing press. the morphology, thermal and mechanical properties, and crystalline structure of the composites were investigated using differential scanning calorimetry, polarized optical microscopy, scanning electron microscopy, and x-ray diffraction. all results suggest that three types of inorganic particle in this system promote the crystallinity of ppdo and act as an effective nucleating agent: the relative degree of crystallinity of ppdo increased from 30.74% to 100%, and the crystallization temperature of ppdo was increased by 18 degrees c. on the other hand, the mechanical properties of ppdo were changed by the presence of inorganic particles: the tensile strength of ppdo/csd increased by 11.46%. (c) 2009 wiley periodicals, inc. j biomed mater res part b: appl biomater 90b: 945-951, 2009
WOS关键词MECHANICAL-PROPERTIES ; CRYSTALLIZATION BEHAVIOR ; POLY(L-LACTIDE) COMPOSITES ; HYDROLYTIC DEGRADATION ; POLY(P-DIOXANONE) ; HYDROXYAPATITE ; NANOCOMPOSITES ; SIZE ; NUCLEATION ; COPOLYMERS
WOS研究方向Engineering ; Materials Science
WOS类目Engineering, Biomedical ; Materials Science, Biomaterials
语种英语
出版者WILEY-LISS
WOS记录号WOS:000268114200055
内容类型期刊论文
URI标识http://www.corc.org.cn/handle/1471x/2400528
专题中国科学院大学
通讯作者Xiong, Chengdong
作者单位1.Chinese Acad Sci, Chengdu Inst Organ Chem, Chengdu 610041, Peoples R China
2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Bai, Wei,Chen, Dongliang,Zhang, Zhiping,et al. Poly(para-dioxanone)/inorganic particle composites as a novel biomaterial[J]. Journal of biomedical materials research part b-applied biomaterials,2009,90b(2):945-951.
APA Bai, Wei,Chen, Dongliang,Zhang, Zhiping,Li, Qing,Zhang, Dujuan,&Xiong, Chengdong.(2009).Poly(para-dioxanone)/inorganic particle composites as a novel biomaterial.Journal of biomedical materials research part b-applied biomaterials,90b(2),945-951.
MLA Bai, Wei,et al."Poly(para-dioxanone)/inorganic particle composites as a novel biomaterial".Journal of biomedical materials research part b-applied biomaterials 90b.2(2009):945-951.
个性服务
查看访问统计
相关权益政策
暂无数据
收藏/分享
所有评论 (0)
暂无评论
 

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。


©版权所有 ©2017 CSpace - Powered by CSpace