Synthesis and properties of thermoplastic polyethylene based polyurethanes (PE-PUs)
文献类型:期刊论文
作者 | He, Yi'nan1; Li, Qian2; Zhu, Caijun1; Li, Huayi2; Zheng, Shuirong1; Xue, Zhaohong2; Hu, Youliang2 |
刊名 | JOURNAL OF POLYMER RESEARCH |
出版日期 | 2018-04-21 |
卷号 | 25期号:5 |
ISSN号 | 1022-9760 |
关键词 | Hydroxyl-terminated Polybutadiene Polyethylene Polyethylene-based Polyurethane Hydrogenation Microwave-assisted Reaction |
DOI | 10.1007/s10965-018-1464-z |
英文摘要 | Polyethylene based polyurethanes (PE-PUs) with 20% ethyl branches were synthesized through hydrogenation reaction of linear and thermoplastic hydroxyl-terminated polybutadiene based polyurethanes (HTPB-PUs), which has not been explored widely. Linear and thermoplastic HTPB-PUs with M-w ranged from 130 similar to 280 kg/mol were synthesized by microwave-assisted reaction. More importantly, we systematically researched a series of reaction conditions to ensure the degree of hydrogenation meanwhile slow down the extent of degradation reaction of urethane bond. In addition, structure and thermal performance of PE-PUs have been investigated in the present work by NMR, FT-IR, DSC and TGA. The M-w of PE-PUs ranging from 120 similar to 207 kg/mol were carried out with a high temperature GPC. Moreover, the degree of crystalline of PE-PUs with 20% ethyl branches at the range of 10% to 33% were further explored by X-ray diffraction, which in turn certify that the PE-PUs possess certain strength but lower than polyethylene with no branches. |
语种 | 英语 |
出版者 | SPRINGER |
WOS记录号 | WOS:000431568800001 |
源URL | [http://ir.iccas.ac.cn/handle/121111/43225] |
专题 | 中国科学院化学研究所 |
通讯作者 | Li, Huayi; Xue, Zhaohong |
作者单位 | 1.Northwestern Polytech Univ, Sch Nat & Appl Sci, Dept Appl Chem, 127 Youyi West Rd, Xian 710072, Shaanxi, Peoples R China 2.Chinese Acad Sci, Beijing Natl Lab Mol Sci, CAS Key Lab Engn Plast, Joint Lab Polymer Sci & Mat,Inst Chem, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | He, Yi'nan,Li, Qian,Zhu, Caijun,et al. Synthesis and properties of thermoplastic polyethylene based polyurethanes (PE-PUs)[J]. JOURNAL OF POLYMER RESEARCH,2018,25(5). |
APA | He, Yi'nan.,Li, Qian.,Zhu, Caijun.,Li, Huayi.,Zheng, Shuirong.,...&Hu, Youliang.(2018).Synthesis and properties of thermoplastic polyethylene based polyurethanes (PE-PUs).JOURNAL OF POLYMER RESEARCH,25(5). |
MLA | He, Yi'nan,et al."Synthesis and properties of thermoplastic polyethylene based polyurethanes (PE-PUs)".JOURNAL OF POLYMER RESEARCH 25.5(2018). |
入库方式: OAI收割
来源:化学研究所
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