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Title:
FLUORINATED ESTERS AS LUBRICANTS FOR HEAT TRANSFER FLUIDS
Document Type and Number:
Japanese Patent JP2020180293
Kind Code:
A
Abstract:
To provide a compound as a heat transfer agent and a lubricant, and a composition containing the same.SOLUTION: A composition comprises a heat transfer portion and a lubricating portion, wherein the lubricating portion is a compound of formula (I), in which W is independently selected from H, F, Cl, Br, and I, X is independently selected from H, F, Cl, Br, I, CW3, and OR, wherein at least one X is OR, and R is independently selected from C(O )(CH2)m(CF2)nY and CW2C(CW2OC(O)(CH2)m(CF2)nY)3, in which m is an integer from 0 to 2, n is an integer from 2 to 8, and Y is C(Z)3, in which Z is independently selected from H, F, Cl, Br, and I, and wherein the heat transfer portion is one or more compounds selected from the group consisting of HFO, HFC, CFC, HCFC, and hydrocarbons.SELECTED DRAWING: None

Inventors:
ROBERT ELLIOT LOW
ANDREW PAUL SHARRATT
EMMA JANE HODGSON
Application Number:
JP2020116122A
Publication Date:
November 05, 2020
Filing Date:
July 06, 2020
Export Citation:
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Assignee:
MEXICHEM FLUOR SA DE CV
International Classes:
C10M105/54; C09K5/04; C10M107/38; C10M125/10; C10M125/18; C10M125/24; C10M129/10; C10M129/18; C10M131/06; C10M137/04; C10M147/00; C10M147/04; F25B1/00
Domestic Patent References:
JP2013151683A2013-08-08
JPH10168383A1998-06-23
JPH06504797A1994-06-02
JP2010209045A2010-09-24
JPH08269342A1996-10-15
Foreign References:
RU2492055C12013-09-10
Other References:
GORBUNOVA, T. I.; SOROKINA, S. M.; ZAPEVALOV, A. YA.; SALOUTIN, V. I.: "Resistance of polyfluorinated complete esters of polyhydric alcohols to thermal oxidation: Compariso", RUSSIAN JOURNAL OF GENERAL CHEMISTRY, vol. vol.76(11), JPN6019020677, 2006, pages 1795 - 1800, ISSN: 0004594300
BAEK, JIN-WOOK; CHUNG, KEUNWO; KIM, YOUNG-WUN: "Synthesis of partially fluorinated polyol esters and their lubrication properties", KONGOP HWAHAK, vol. vol.13(8), JPN6019020679, 2002, pages 799 - 803, ISSN: 0004594301
GAVRYUSHIN, E. V.; GORBUNOVA, T. I.; ZAPEVALOV, A. YA.; SALOUTIN, V. I.: "Hydrophobicity and thermal stability of fluorinated pentaerythritol esters", RUSSIAN JOURNAL OF APPLIED CHEMISTRY, vol. vol.79(5), JPN6019020684, 2006, pages 861 - 864, ISSN: 0004594302
SHINODA, KOZO; HILDEBRAND, JOEL H.: "Critical composition in liquid mixtures of components of very different molar volumes", JOURNAL OF PHYSICAL CHEMISTRY, vol. 65, JPN6019020686, 1961, pages 1885 - 6, ISSN: 0004594303
Attorney, Agent or Firm:
Masaharu Takamura
Hiroki Kashima
Yu Hasegawa