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Title:
AZEOTROPE-LIKE COMPOSITION CONTAINING Z-1,2-DICHLORO-3,3,3-TRIFLUOROPROPENE
Document Type and Number:
WIPO Patent Application WO/2019/117100
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing an environmentally friendly novel azeotropic (azeotrope-like) composition. This composition contains Z-1,2-dichloro-3,3,3-trifluoropropene (1223xd(Z)) as a first component, and dichloromethane, methanol, ethanol, n-propanol, isopropanol, n-hexane, cyclohexane, acetone, or cyclopentane as a second component. The composition has a small impact on the global environment and exhibits azeotropic or azeotrope-like properties.

Inventors:
IMURA, Hideaki (LIMITED 17-5, Nakadai 2-chome, Kawagoe-sh, Saitama 59, 〒3501159, JP)
OKAMOTO, Satoru (LIMITED 17-5, Nakadai 2-chome, Kawagoe-sh, Saitama 59, 〒3501159, JP)
NISHIGUCHI, Yoshio (LIMITED 17-5, Nakadai 2-chome, Kawagoe-sh, Saitama 59, 〒3501159, JP)
SAKYU, Fuyuhiko (LIMITED 17-5, Nakadai 2-chome, Kawagoe-sh, Saitama 59, 〒3501159, JP)
Application Number:
JP2018/045364
Publication Date:
June 20, 2019
Filing Date:
December 10, 2018
Export Citation:
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Assignee:
CENTRAL GLASS COMPANY, LIMITED (5253, Oaza Okiube Ube-sh, Yamaguchi 01, 〒7550001, JP)
International Classes:
C11D7/50; B08B3/08; C09K3/00; C09K3/30; C11D7/24; C11D7/26; C11D7/30
Domestic Patent References:
WO2017104738A12017-06-22
Foreign References:
US20050096246A12005-05-05
JPH02221388A1990-09-04
JPH02222702A1990-09-05
JP2017075313A2017-04-20
JP2016194377A2016-11-17
JP2013504655A2013-02-07
Attorney, Agent or Firm:
KOBAYASHI, Hiromichi et al. (Ekisaikai Bldg. 1-29, Akashi-cho, Chuo-k, Tokyo 44, 〒1040044, JP)
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