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Title:
AZEOTROPIC COMPOSITION
Document Type and Number:
WIPO Patent Application WO/1995/028373
Kind Code:
A1
Abstract:
An azeotropic composition comprising cis-1,1,2,2,3,4-hexafluorocyclobutane and at least one compound selected from the group consisting of methanol, ethanol, isopropaneol, n-propanol, tert-butanol, cyclopentane, n-octane, isooctane, n-heptane and methylcyclohexane; and detergent, drying agent and blowing agent each comprising the same. The composition is reduced in the adverse effects on plastics, excellent in detergency, and reduced in ozonosphere depletion, thus serving as a chlorofluorocarbon substitute.

Inventors:
AOYAMA HIROKAZU (JP)
IDE SATOSHI (JP)
YAMAMOTO AKINORI (JP)
Application Number:
PCT/JP1995/000705
Publication Date:
October 26, 1995
Filing Date:
April 10, 1995
Export Citation:
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Assignee:
DAIKIN IND LTD (JP)
AOYAMA HIROKAZU (JP)
IDE SATOSHI (JP)
YAMAMOTO AKINORI (JP)
International Classes:
C07C9/15; C07C9/16; C07C13/10; C07C23/06; C07C31/04; C07C31/08; C07C31/10; C07C31/12; C08J7/02; C09K3/00; C11D7/50; C23G5/028; C23G5/032; B01D12/00; C11D7/24; C11D7/26; C11D7/28; (IPC1-7): C07C23/06; C07C9/15; C07C9/16; C07C13/10; C07C13/18; C07C31/04; C07C31/08; C07C31/10; C07C31/12; C07C17/42; C11D7/50; C11D7/30; C11D7/24; C11D7/26; C23G5/028; C23G5/032; B08B3/08; B01D12/00; C09K3/00; C08J9/14
Foreign References:
JPH05179039A1993-07-20
JPH0578652A1993-03-30
JPH05331489A1993-12-14
JPH05295157A1993-11-09
JPS6063269A1985-04-11
US3850759A1974-11-26
Other References:
JOURNAL OF FLUORINE CHEMISTRY, Vol. 67, No. 3 (1994), MICHAEL VAN DER PUY et al., "Estimation of Hydrocarbon Solubilities in Hydrofluorocarbons", p. 215-224.
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