中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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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