REFRIGERANT COMPOSITION CONTAINING HYDROFLUOROPROPANE WITH LOW-GLOBAL WARMING POTENTIAL

Title:

REFRIGERANT COMPOSITION CONTAINING HYDROFLUOROPROPANE WITH LOW-GLOBAL WARMING POTENTIAL

Document Type and Number:

WIPO Patent Application WO/2010/098451

Kind Code:

A1

Abstract:

Disclosed is a stabilized refrigerant composition that contains a hydrofluoropropane with low-global warming potential (GWP), whereby the refrigerant composition is able to maintain a stable state for a long period of time even in the presence of air (oxygen). Specifically disclosed is a refrigerant composition that contains a hydrofluoropropane and a stabilizer, and the stabilizer is one type selected from a group consisting of alkyl catechols, alkoxy phenols, benzoquinones, phenothiazines, and phthalic acid salts.

Inventors:

TSUCHIYA TATSUMI (JP)
SHIBANUMA TAKASHI (JP)
YAMADA YASUFU (JP)
ARIMOTO HITOMI (JP)

Application Number:

PCT/JP2010/053108

Publication Date:

September 02, 2010

Filing Date:

February 26, 2010

Export Citation:

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Assignee:

DAIKIN IND LTD (JP)
TSUCHIYA TATSUMI (JP)
SHIBANUMA TAKASHI (JP)
YAMADA YASUFU (JP)
ARIMOTO HITOMI (JP)

International Classes:

C09K5/04; C10M105/38; C10M107/24; C10M107/34; F25B1/00; C10N40/30

Domestic Patent References:

WO2008061079A2	2008-05-22
WO2008027511A1	2008-03-06

Foreign References:

JPH08134481A	1996-05-28
JP2008208261A	2008-09-11
JP2009298918A	2009-12-24
JP2000178543A	2000-06-27
JP2008308610A	2008-12-25
JP2863159B2	1999-03-03

Other References: