中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Morphology and thermal and mechanical properties of PBT/HIPS and PBT/HIPS-g-GMA blends

文献类型:期刊论文

作者Yang HL ; Lai MF ; Liu WJ ; Sun CR ; Liu JJ
刊名journal of applied polymer science
出版日期2002
卷号85期号:12页码:2600-2608
关键词IN-SITU COMPATIBILIZER ETHYL ACRYLATE TERPOLYMERS GLYCIDYL METHACRYLATE POLYMER BLENDS BEHAVIOR CRYSTALLIZATION POLYPROPYLENE COPOLYMERS
ISSN号0021-8995
通讯作者liu jj
中文摘要the modification of high-impact polystyrene (hips) was accomplished by melt-grafting glycidyl methacrylate (gma) on its molecular chains. fourier transform infrared spectroscopy and electron spectroscopy for chemical analysis were used to characterize the formation of hips-g-gma copolymers. the content of gma in hips-g-gma copolymer was determined by using the titration method. the effect of the concentrations of gma and dicumyl peroxide on the degree of grafting was studied. a total of 1.9% of gma can be grafted on hips. hips-g-gnu was used to prepare binary blends with poly(buthylene terephthalate) (pbt), and the evidence of reactions between the grafting copolymer and pbt in the blends was confirmed by scanning electron microscopy (sem), dynamic mechanical analysis, and its mechanical properties. the sem result showed that the domain size in pbt/hips-g-gma blends was reduced significantly compared with that in pbt/hips blends; moreover, the improved strength was measured in pbt/hips-g-gma blends and results from good interfacial adhesion. the reaction between ester groups of pbt and epoxy groups of hips-g-gma can depress crystallinity and the crystal perfection of pbt.
收录类别SCI收录期刊论文
语种英语
WOS记录号WOS:000176721100017
公开日期2010-11-03
源URL[http://202.98.16.49/handle/322003/18459]  
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
Yang HL,Lai MF,Liu WJ,et al. Morphology and thermal and mechanical properties of PBT/HIPS and PBT/HIPS-g-GMA blends[J]. journal of applied polymer science,2002,85(12):2600-2608.
APA Yang HL,Lai MF,Liu WJ,Sun CR,&Liu JJ.(2002).Morphology and thermal and mechanical properties of PBT/HIPS and PBT/HIPS-g-GMA blends.journal of applied polymer science,85(12),2600-2608.
MLA Yang HL,et al."Morphology and thermal and mechanical properties of PBT/HIPS and PBT/HIPS-g-GMA blends".journal of applied polymer science 85.12(2002):2600-2608.

入库方式: OAI收割

来源:长春应用化学研究所

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