Influence of the degree of grafting on the morphology and mechanical properties of blends of poly(butylene terephthalate) and glycidyl methacrylate grafted poly(ethylene-co-propylene) (EPR)
文献类型:期刊论文
作者 | Sun SL ; Tan ZY ; Zhang MY ; Yang HD ; Zhang HX |
刊名 | polymer international
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出版日期 | 2006 |
卷号 | 55期号:8页码:834-842 |
关键词 | ACRYLONITRILE-BUTADIENE-STYRENE IN-SITU COMPATIBILIZATION PROPYLENE DIENE RUBBER POLYMER BLENDS REACTIVE COMPATIBILIZATION DISTANCE DEPENDENCE MALEIC-ANHYDRIDE COPOLYMER BLENDS PBT/ABS BLENDS POLYPROPYLENE |
ISSN号 | 0959-8103 |
通讯作者 | zhang hx |
中文摘要 | poly(ethylene-co-propylene) (epr) was functionalized to varying degrees with glycidyl methacrylate (gma) by melt grafting processes. the epr-graft-gma elastomers were used to toughen poly(butylene terephthalate) (pbt). results showed that the grafting degree strongly influenced the morphology and mechanical properties of pbt/epr-graft-gma blends. compatibilization reactions between the carboxyl and/or hydroxyl of pbt and epoxy groups of epr-graft-gma induced smaller dispersed phase sizes and uniform dispersed phase distributions. however, higher degrees of grafting (>1.3) and dispersed phase contents (>10 wt%) led to higher viscosities and severe crosslinking reactions in pbt/epr-graft-gma blends, resulting in larger dispersed domains of pbt blends. consistent with the change in morphology, the impact strength of the pbt blends increased with the increase in epr-graft-gma degrees of grafting for the same dispersion phase content when the degree of grafting was below 1.8. however, pbt/epr-graft-gma1.8 displayed much lower impact strength in the ductile region than a comparable pbt/epr-graft-gma1.3 blend (1.3 indicates degree of grafting). |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000239224100002 |
公开日期 | 2010-08-17 |
源URL | [http://ir.ciac.jl.cn/handle/322003/16641] ![]() |
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 | Sun SL,Tan ZY,Zhang MY,et al. Influence of the degree of grafting on the morphology and mechanical properties of blends of poly(butylene terephthalate) and glycidyl methacrylate grafted poly(ethylene-co-propylene) (EPR)[J]. polymer international,2006,55(8):834-842. |
APA | Sun SL,Tan ZY,Zhang MY,Yang HD,&Zhang HX.(2006).Influence of the degree of grafting on the morphology and mechanical properties of blends of poly(butylene terephthalate) and glycidyl methacrylate grafted poly(ethylene-co-propylene) (EPR).polymer international,55(8),834-842. |
MLA | Sun SL,et al."Influence of the degree of grafting on the morphology and mechanical properties of blends of poly(butylene terephthalate) and glycidyl methacrylate grafted poly(ethylene-co-propylene) (EPR)".polymer international 55.8(2006):834-842. |
入库方式: OAI收割
来源:长春应用化学研究所
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