中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation, Characterization, and Properties of Pre-irradiated Linear Low-Density Polyethylene Grafted Itaconic Anhydride by Reactive Extrusion

文献类型:期刊论文

作者Li, Wenfei2; Yao, Zhanhai1; Jiang, Guowei1; Zheng, Xiaoqiu2; Li, Lixia1; Yin, Jinghua1
刊名JOURNAL OF MACROMOLECULAR SCIENCE PART B-PHYSICS
出版日期2010
卷号49期号:1页码:75-85
关键词Adhesion Graft Itaconic Anhydride Linear Low Density Polyethylene Preirradiated
ISSN号0022-2348
DOI10.1080/00222340903344044
英文摘要Graft copolymerization of itaconic anhydride (IAH) onto pre-irradiated linear low-density polyethylene (LLDPE) was carried out in a twin-screw extruder. FT-IR was used to characterize the formation of graft copolymer and the percentage of grafted IAH was determined. The effects of monomer concentration and screw speed on degree of grafting were studied. The thermal behavior of LLDPE-g-IAH was investigated using differential scanning calorimetry. The crystallization temperature (Tc) of LLDPE-g-IAH increased compared of that of neat LLDPE. The tensile properties of the graft copolymer were determined. No obvious changes could be found for the tensile strength, elongation at break, and Young's modulus of the graft copolymer compared to that of neat LLDPE. It was found that contact angles of the water on the film surface of LLDPE-g-IAH decreased with increasing content of IAH in LLDPE-g-IAH. Adhesion between the graft copolymer and stainless steel was investigated. Outstanding peel strength was obtained by introducing polar groups onto the LLDPE molecular chains.
语种英语
WOS记录号WOS:000273632100007
出版者TAYLOR & FRANCIS INC
源URL[http://ir.iccas.ac.cn/handle/121111/69923]  
专题中国科学院化学研究所
通讯作者Yao, Zhanhai
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
2.Changchun Univ Sci & Technol, Coll Chem & Environm Engn, Changchun, Jilin, Peoples R China
推荐引用方式
GB/T 7714
Li, Wenfei,Yao, Zhanhai,Jiang, Guowei,et al. Preparation, Characterization, and Properties of Pre-irradiated Linear Low-Density Polyethylene Grafted Itaconic Anhydride by Reactive Extrusion[J]. JOURNAL OF MACROMOLECULAR SCIENCE PART B-PHYSICS,2010,49(1):75-85.
APA Li, Wenfei,Yao, Zhanhai,Jiang, Guowei,Zheng, Xiaoqiu,Li, Lixia,&Yin, Jinghua.(2010).Preparation, Characterization, and Properties of Pre-irradiated Linear Low-Density Polyethylene Grafted Itaconic Anhydride by Reactive Extrusion.JOURNAL OF MACROMOLECULAR SCIENCE PART B-PHYSICS,49(1),75-85.
MLA Li, Wenfei,et al."Preparation, Characterization, and Properties of Pre-irradiated Linear Low-Density Polyethylene Grafted Itaconic Anhydride by Reactive Extrusion".JOURNAL OF MACROMOLECULAR SCIENCE PART B-PHYSICS 49.1(2010):75-85.

入库方式: OAI收割

来源:化学研究所

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