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
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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 |
DOI | 10.1080/00222340903344044 |
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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