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
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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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