Thermal, mechanical, and rheological properties of poly(propylene carbonate) cross-linked with polyaryl polymethylene isocyanate
文献类型:期刊论文
作者 | Hao YP ; Ge HH ; Han LJ ; Liang HY ; Zhang HL ; Dong LS |
刊名 | polymer bulletin
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出版日期 | 2013 |
卷号 | 70期号:7页码:1991-2003 |
关键词 | SOLUTION INTERCALATION THERMOPLASTIC STARCH BLENDS COMPOSITES RADIATION BEHAVIOR CRYSTALLIZATION STABILITY LINKING NANOCOMPOSITES |
ISSN号 | 0170-0839 |
通讯作者 | zhang hl |
中文摘要 | in this study, cross-linked poly(propylene carbonate) (ppc) was prepared using polyaryl polymethylene isocyanate (papi) as a cross-linking agent. the gel content, thermal behaviors, mechanical and rheological properties of the cross-linked ppc were investigated. ftir results showed that the chemical reactions took place between ppc and papi and the interactions demonstrated that ppc may be cross-linked with the papi. the results of gel content revealed that ppc was partially cross-linked with the papi. the cross-linked ppc showed higher glass transition temperature and decomposition temperature compared with pure ppc. accordingly, the melt flow index gradually decreased and complex viscosity increased with increasing papi content. moreover, the mechanical properties proved also to be enhanced as evidenced by tensile tests. the introduction of small amount of cross-linkable moiety provides an efficient and convenient method to improve the properties of ppc and extend its application area. |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000319884300003 |
公开日期 | 2014-04-15 |
源URL | [http://ir.ciac.jl.cn/handle/322003/49769] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Hao YP,Ge HH,Han LJ,et al. Thermal, mechanical, and rheological properties of poly(propylene carbonate) cross-linked with polyaryl polymethylene isocyanate[J]. polymer bulletin,2013,70(7):1991-2003. |
APA | Hao YP,Ge HH,Han LJ,Liang HY,Zhang HL,&Dong LS.(2013).Thermal, mechanical, and rheological properties of poly(propylene carbonate) cross-linked with polyaryl polymethylene isocyanate.polymer bulletin,70(7),1991-2003. |
MLA | Hao YP,et al."Thermal, mechanical, and rheological properties of poly(propylene carbonate) cross-linked with polyaryl polymethylene isocyanate".polymer bulletin 70.7(2013):1991-2003. |
入库方式: OAI收割
来源:长春应用化学研究所
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