CIESC Journal

• Volume 7 • 上一篇    下一篇

Phase Partition of Acrylonitrile (AN) in Vinylidene Chloride (VDC)/Water System and Its
Effect on VDC-AN Copolymer Composition

周树学; 翁志学; 黄志明; 潘祖仁   

  1. Institute of Polymer Science and Engineering, Zhejiang Univeristy, Hangzhou 310027, China
  • 收稿日期:1998-10-14 修回日期:1900-01-01 出版日期:1999-12-28 发布日期:1999-12-28
  • 通讯作者: 周树学

Phase Partition of Acrylonitrile (AN) in Vinylidene Chloride (VDC)/Water System and Its
Effect on VDC-AN Copolymer Composition

ZHOU Shuxue; WENG Zhixue; HUANG Zhiming; PAN Zuren   

  1. Institute of Polymer Science and Engineering, Zhejiang Univeristy, Hangzhou 310027, China
  • Received:1998-10-14 Revised:1900-01-01 Online:1999-12-28 Published:1999-12-28
  • Contact: ZHOU Shuxue

摘要: phase partition of acrylvnitrile in the vlnylidene chloride/water system at different
temperature and under pressure was studied, A calculation method for average VDC-AN
copolymer compeeition with AN phmm partition considered was proposed. The conversion
results are in good agreement with the experimental data nearly the entire conversion
rauge. VDC-AN copolymer with narrower composltion distribution can be prepared in the
suspension process and interpreted with dynamic equilibrium of AN between the oil and water
phases continuously.

关键词: 相分配法;丙烯腈;偏氯乙烯/水体系;VDC-AN共聚物;聚丙烯腈;聚偏氯乙烯

Abstract: phase partition of acrylvnitrile in the vlnylidene chloride/water system at different
temperature and under pressure was studied, A calculation method for average VDC-AN
copolymer compeeition with AN phmm partition considered was proposed. The conversion
results are in good agreement with the experimental data nearly the entire conversion
rauge. VDC-AN copolymer with narrower composltion distribution can be prepared in the
suspension process and interpreted with dynamic equilibrium of AN between the oil and water
phases continuously.

Key words: vinylidene chloride, acrylonitrile, suspension copolymerization, phase partition, copolymer composition