中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation and Characterization of Melt Grafting 2-acrylamido-2-methyl-1-propanesulfonic Acid onto Pre-Irradiated Linear Low Density Polyethylene

文献类型:期刊论文

作者Li, Wenfei2; Yao, Zhanhai1; Li, Lixia1; Zheng, Xiaoqiu2; Yin, Jinghua1
刊名JOURNAL OF MACROMOLECULAR SCIENCE PART A-PURE AND APPLIED CHEMISTRY
出版日期2009
卷号46期号:6页码:625-630
关键词Grafting 2-acrylamido-2-methyl-1-propanesulfonic Acid Linear Low Density Polyethylene Pre-irradiation
ISSN号1060-1325
DOI10.1080/10601320902851967
英文摘要Linear low density polyethylene (LLDPE) was functionalized with 2-acrylamido-2-methyl-1-propanesulfonic acid (AMPS) by using -ray pre-irradiation in air in a twin-screw extruder. Fourier-transformed infrared spectroscopy (FT-IR) and electron spectroscopy for chemical analysis (ESCA) were used to characterize the formation of LLDPE-g-AMPS copolymers. The content of AMPS in LLDPE-g-AMPS was determined by using element analysis instrument. The effects of concentrations of monomer, reaction temperature and pre-irradiation dose on degree of grafting were investigated. The critical surface tension of LLDPE-g-AMPS was measured by using contact angle method. The influences of the degree of grafting on crystallization properties were studied by using DSC. Compared with neat LLDPE, the crystallization temperature increased about 4C, and crystallinity decreased with increasing degree of grafting. Crystallization rates of grafted LLDPE were faster than that of plain LLDPE at the same crystallization temperature.
语种英语
WOS记录号WOS:000265335800008
出版者TAYLOR & FRANCIS INC
源URL[http://ir.iccas.ac.cn/handle/121111/68667]  
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 130022, Peoples R China
推荐引用方式
GB/T 7714
Li, Wenfei,Yao, Zhanhai,Li, Lixia,et al. Preparation and Characterization of Melt Grafting 2-acrylamido-2-methyl-1-propanesulfonic Acid onto Pre-Irradiated Linear Low Density Polyethylene[J]. JOURNAL OF MACROMOLECULAR SCIENCE PART A-PURE AND APPLIED CHEMISTRY,2009,46(6):625-630.
APA Li, Wenfei,Yao, Zhanhai,Li, Lixia,Zheng, Xiaoqiu,&Yin, Jinghua.(2009).Preparation and Characterization of Melt Grafting 2-acrylamido-2-methyl-1-propanesulfonic Acid onto Pre-Irradiated Linear Low Density Polyethylene.JOURNAL OF MACROMOLECULAR SCIENCE PART A-PURE AND APPLIED CHEMISTRY,46(6),625-630.
MLA Li, Wenfei,et al."Preparation and Characterization of Melt Grafting 2-acrylamido-2-methyl-1-propanesulfonic Acid onto Pre-Irradiated Linear Low Density Polyethylene".JOURNAL OF MACROMOLECULAR SCIENCE PART A-PURE AND APPLIED CHEMISTRY 46.6(2009):625-630.

入库方式: OAI收割

来源:化学研究所

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