中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation of Esterified Bacterial Cellulose for Improved Mechanical Properties and the Microstructure of Isotactic Polypropylene/Bacterial Cellulose Composites

文献类型:期刊论文

作者Wang, Bo1,2; Yang, Dan1,3; Zhang, Hai-rong1,3; Huang, Chao1,3; Xiong, Lian1,3; Luo, Jun1,4; Chen, Xin-de1,3
刊名polymers
出版日期2016-04-01
卷号8期号:4
关键词bacterial cellulose isotactic polypropylene composites mechanical properties esterification
英文摘要bacterial cellulose (bc) has great potential to be used as a new filler to reinforce isotactic polypropylene (ipp) due to its high crystallinity, biodegradability, and efficient mechanical properties. in this study, esterification was used to modify bc, which improved the surface compatibility of the ipp and bc. the results indicated that the cellulose octoate (co) changed the surface properties from hydrophilic to lipophilic. compared to the pure ipp, the tensile strength, charpy notched impact strength, and tensile modulus of the ipp/bc composites increased by 9.9%, 7.77%, and 15.64%, respectively. however, the addition of co reinforced the ipp/co composites. the tensile strength, charpy notched impact strength, and tensile modulus of the ipp/co composites increased by 14.23%, 14.08%, and 17.82% compared to the pure ipp. however, the elongation at break of both the composites is decreased. the sem photographs and particle size distribution of the composites showed improvements when the change of polarity of the bc surface, interface compatibility, and dispersion of ipp improved.
WOS标题词science & technology ; physical sciences
类目[WOS]polymer science
研究领域[WOS]polymer science
关键词[WOS]rigid spherical inclusion ; calcium-carbonate ; fibers ; blends ; impact ; behavior ; crystallization ; nanocomposites ; polymers
收录类别SCI
语种英语
WOS记录号WOS:000375159900033
源URL[http://ir.giec.ac.cn/handle/344007/11277]  
专题中国科学院广州能源研究所
作者单位1.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangdong Key Lab New & Renewable Energy Res & De, Key Lab Renewable Energy, Guangzhou 510640, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Res & Dev Ctr Xuyi Attapulgite Appl Technol, Xuyi 211700, Peoples R China
4.Guangzhou Fibre Product Testing & Res Inst, Guangzhou 510220, Guangdong, Peoples R China
推荐引用方式
GB/T 7714
Wang, Bo,Yang, Dan,Zhang, Hai-rong,et al. Preparation of Esterified Bacterial Cellulose for Improved Mechanical Properties and the Microstructure of Isotactic Polypropylene/Bacterial Cellulose Composites[J]. polymers,2016,8(4).
APA Wang, Bo.,Yang, Dan.,Zhang, Hai-rong.,Huang, Chao.,Xiong, Lian.,...&Chen, Xin-de.(2016).Preparation of Esterified Bacterial Cellulose for Improved Mechanical Properties and the Microstructure of Isotactic Polypropylene/Bacterial Cellulose Composites.polymers,8(4).
MLA Wang, Bo,et al."Preparation of Esterified Bacterial Cellulose for Improved Mechanical Properties and the Microstructure of Isotactic Polypropylene/Bacterial Cellulose Composites".polymers 8.4(2016).

入库方式: OAI收割

来源:广州能源研究所

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