Title:
METHOD OF USING SUBSTANTIALLY FLUORINATED COMPOUND AS HEAT TRANSFER MEDIUM
Document Type and Number:
Japanese Patent JP2008069157
Kind Code:
A
Abstract:
To provide a novel fluorinated ether that can be used as a substitute for a chlorofluorohydrocarbon that destroys the ozone layer or as a flame-retardant heat transfer medium or coolant.
The fluorinated ether which is a flame-retardant and substantially fluorinated compound and is suitable as a heat transfer medium, particularly as a coolant or an insulation material is obtained from a series of an alkane and/or a dialkylether comprising at least 3 carbon atoms represented by the following formula: CmF2m+1-bHb-O-CpF2p+1-cHc, wherein m+p is 4 or 5 and b+c is 1 to (m+p+1).
Inventors:
BECKER WILFRIED
Application Number:
JP2007242949A
Publication Date:
March 27, 2008
Filing Date:
September 19, 2007
Export Citation:
Assignee:
SOLVAY
International Classes:
C07C43/12; C09K5/04; C09K5/08; F25B1/00; H01L23/427; H01L23/473
Domestic Patent References:
JPS6063269A | 1985-04-11 | |||
JPH04202242A | 1992-07-23 | |||
JPS5234588B1 | 1977-09-03 | |||
JPH0393841A | 1991-04-18 | |||
JPH04224898A | 1992-08-14 |
Foreign References:
US4541943A | 1985-09-17 | |||
US2336921A | 1943-12-14 | |||
US5023009A | 1991-06-11 | |||
US2452944A | 1948-11-02 | |||
US3291844A | 1966-12-13 | |||
US3363006A | 1968-01-09 | |||
US5273592A | 1993-12-28 |
Attorney, Agent or Firm:
Sumio Tanai
Shinya Mitsuhiro
Shinya Mitsuhiro