中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
MISCIBILITY IN (A-B)/(C-D) COPOLYMER BLENDS

文献类型:期刊论文

作者CHAI, ZK; KARASZ, FE
刊名MACROMOLECULES
出版日期1992-08-31
卷号25期号:18页码:4716-4720
ISSN号0024-9297
英文摘要The phase behavior in 50/50 wt % blends of chlorinated poly(vinyl chloride) and poly(acrylonitrile-co-butadiene) [CPVC/(AN-BT)] and of chlorinated polyethylene and poly(acrylonitrile-co-butadiene) [CPE/(AN-BT)] was studied with differential scanning calorimetry. The boundaries of the miscibility regimes in isothermal copolymer-copolymer composition plots were elliptical and showed very little temperature dependence. Qualitatively the two systems showed similar miscibility behavior, although differences were observed when the chlorine contents of the CPVC and CPE components used were similar to that of poly(vinyl chloride)(PVC). These results for binary blends containing two random (or near-random) copolymers (i.e., an (A-B)/(C-D) system) were analyzed according to mean-field theory, from which the observed miscibility boundary shapes could be predicted and the values of the relevant segmental interaction parameters obtained. The analysis showed that miscibility in these systems results from repulsion between dissimilar segments in each copolymer.
语种英语
WOS记录号WOS:A1992JL96400037
出版者AMER CHEMICAL SOC
源URL[http://ir.iccas.ac.cn/handle/121111/43941]  
专题中国科学院化学研究所
作者单位1.UNIV MASSACHUSETTS,DEPT POLYMER SCI & ENGN,AMHERST,MA 01003
2.CHINESE ACAD SCI,INST CHEM,BEIJING,PEOPLES R CHINA
推荐引用方式
GB/T 7714
CHAI, ZK,KARASZ, FE. MISCIBILITY IN (A-B)/(C-D) COPOLYMER BLENDS[J]. MACROMOLECULES,1992,25(18):4716-4720.
APA CHAI, ZK,&KARASZ, FE.(1992).MISCIBILITY IN (A-B)/(C-D) COPOLYMER BLENDS.MACROMOLECULES,25(18),4716-4720.
MLA CHAI, ZK,et al."MISCIBILITY IN (A-B)/(C-D) COPOLYMER BLENDS".MACROMOLECULES 25.18(1992):4716-4720.

入库方式: OAI收割

来源:化学研究所

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