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公开(公告)号:US10851276B2
公开(公告)日:2020-12-01
申请号:US16432174
申请日:2019-06-05
Applicant: AGC Inc.
Inventor: Masato Fukushima , Hiroaki Mitsuoka , Mai Tasaka
IPC: C09K5/04 , C10M171/00 , C10M105/06 , C10M105/38 , C10M107/24 , C10M107/34 , C10M105/02 , F25B1/00 , F25B31/00 , C10M101/02 , C10M105/00 , C10M105/32 , C10M105/42 , C10M105/48 , C10N20/00 , C10N30/06 , C10N30/12 , C10N30/20 , C10N30/00 , C10N40/30
Abstract: To provide a composition for a heat cycle system having favorable lubricating properties and comprising a working fluid for heat cycle which has a low global warming potential and which can replace R410A and a heat cycle system employing the composition. A composition for a heat cycle system comprising a working fluid for heat cycle containing trifluoroethylene, and a refrigerant oil (for example, an ester refrigerant oil, an ether refrigerant oil, a polyglycol refrigerant oil or a hydrocarbon refrigerant oil), and a heat cycle system employing the composition for a heat cycle system.
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公开(公告)号:US10787597B2
公开(公告)日:2020-09-29
申请号:US16152669
申请日:2018-10-05
Applicant: AGC Inc.
Inventor: Masato Fukushima , Hiroaki Mitsuoka , Mai Tasaka , Satoshi Kawaguchi , Katsuya Ueno , Toshiyuki Tanaka , Hidekazu Okamoto , Tetsuo Otsuka , Yoshinobu Kadowaki , Tatsuhiro Nogami , Daisuke Shirakawa , Hirokazu Takagi , Takeaki Arai
IPC: C09K5/04
Abstract: A working fluid for heat cycle, wherein the global warming potential is less than 300; the product of the relative coefficient of performance and the relative refrigerating capacity is at least 0.820 relative to R410A in a standard refrigerating cycle under conditions of an evaporation temperature of 0° C., a condensing temperature of 40° C., a supercoiling degree of 5° C. and a degree of superheat of 5° C.; the relative compressor discharge gas pressure is at most 1.100; the lower limit of the combustion range by method A in High Pressure Gas Safety Act is at least 5 vol %; and the pressure will not exceed 2.00 MPaG in a combustion test by method A in High Pressure Gas Safety act under 0.98 MPaG at 250° C.
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公开(公告)号:US11530363B2
公开(公告)日:2022-12-20
申请号:US17389906
申请日:2021-07-30
Applicant: AGC Inc.
Inventor: Toshio Miki , Hiroaki Mitsuoka
IPC: C10M107/38 , C10M177/00 , C10N50/02
Abstract: To provide a lubricant solution capable of forming a uniform coating film by using a solvent composition which has a small impact on the global environment and which is excellent in solubility of the fluorinated ether compound, and a method for producing a substrate provided with a lubricant coating film.
A lubricant solution comprising a solvent composition which comprises a HCFO and at least one member selected from the group consisting of 1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluorohexane, 1,1,1,2,2,3,3,4,4,5,5,6,6-tridecafluorooctane, nonafluorobutyl methyl ether, nonafluorobutyl ethyl ether and 3-methoxy-4-trifluoromethyl-1,1,1,2,2,3,4,5,5,5-decafluoropentane, and a fluorinated ether compound which is a fluorinated ether compound having a perfluoropolyether chain and CF3 groups at both terminals, wherein the perfluoropolyether chain does not have a branched structure.-
公开(公告)号:US11421138B2
公开(公告)日:2022-08-23
申请号:US17543981
申请日:2021-12-07
Applicant: AGC Inc.
Inventor: Masato Fukushima , Hiroaki Mitsuoka , Mai Tasaka
IPC: C09K5/04 , C10M105/06 , C10M105/38 , C10M107/24 , C10M107/34 , C10M105/48 , C10M105/44 , C10M105/36 , C10M171/00 , F25B1/00 , F25B31/00 , F25B43/00 , C10N10/02 , C10N20/02 , C10N20/00 , C10N30/02 , C10N30/10 , C10N30/00 , C10N40/30
Abstract: To provide a composition for a heat cycle system, which comprises a working fluid for heat cycle which has a low global warming potential and high stability, and which can replace R410A, and a heat cycle system employing the composition.
A composition for a heat cycle system, which comprises a working fluid for heat cycle containing trifluoroethylene, and a stabilizer for preventing deterioration of the working fluid for heat cycle, such as an oxidation resistance-improving agent, a heat resistance-improving agent or a metal deactivator, and a heat cycle system employing the composition for a heat cycle system.-
公开(公告)号:US10815452B2
公开(公告)日:2020-10-27
申请号:US15911298
申请日:2018-03-05
Applicant: AGC Inc.
Inventor: Masahiko Nakamura , Hidekazu Okamoto , Masaaki Tsuzaki , Hiroaki Mitsuoka , Satoko Itoh
Abstract: There is provided a solvent composition which is a stable solvent composition which is excellent in solubility of various organic substances, has a sufficient drying property, and has no adverse effect on a global environment, is stabilized not to decompose, and moreover suppresses metal corrosion under coexistence with metal, and which can be used without having an adverse effect on articles of various materials such as metal, plastic, and elastomer in a wide range of industrial uses such as cleaning and dilution coating uses. A solvent composition including: a solvent (A) including (Z)-1-chloro-3,3,3-trifluoro-1-propene; and a stabilizer (B) consisting of HCFC whose boiling point at normal pressure is not lower than 30° C. nor higher than 60° C.
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公开(公告)号:US10662134B2
公开(公告)日:2020-05-26
申请号:US16047847
申请日:2018-07-27
Applicant: AGC Inc.
Inventor: Hiroaki Mitsuoka , Daisuke Ikeda , Toshio Miki , Tsuyoshi Hanada
IPC: C07C21/073 , C07C23/10 , C07C19/08 , C11D7/30 , C23G5/028 , C09D7/40 , C11D7/50 , C11D7/26 , C10M107/38 , C11D11/00 , B08B3/08 , C09D201/00 , C10M107/50 , C09D7/20 , C09D7/63 , C07C43/12
Abstract: There are provided a solvent composition containing tDCE, which does not exert an adverse effect on the global environment, has high solubility and incombustibility, and can maintain initial incombustibility even in use accompanied by a phase change, a cleaning method using the solvent composition, a coating film-forming composition including the solvent composition, and a method of forming a homogeneous coating film using the coating film-forming composition. A solvent composition includes: tDCE; at least one HFE (A) selected from HFE-347pc-f, HFE-365mf-c, and HFE-467sc-f; and at least one HFC (X) selected from cHFC-447, and HFC-76-13sf, in which a ratio of tDCE with respect to a total amount of tDCE, HFE (A), and HFC (X) is 65 to 80 mass %, a ratio of HFE (A) with respect to the total amount is 5 to 25 mass %, and a ratio of HFC (X) with respect to the total amount is 5 to 25 mass %.
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公开(公告)号:US20190322916A1
公开(公告)日:2019-10-24
申请号:US16432174
申请日:2019-06-05
Applicant: AGC Inc.
Inventor: Masato Fukushima , Hiroaki Mitsuoka , Mai Tasaka
IPC: C09K5/04 , F25B31/00 , C10M171/00 , C10M107/24 , C10M105/02 , C10M105/06 , C10M107/34 , C10M105/38 , F25B1/00
Abstract: To provide a composition for a heat cycle system having favorable lubricating properties and comprising a working fluid for heat cycle which has a low global warming potential and which can replace R410A and a heat cycle system employing the composition. A composition for a heat cycle system comprising a working fluid for heat cycle containing trifluoroethylene, and a refrigerant oil (for example, an ester refrigerant oil, an ether refrigerant oil, a polyglycol refrigerant oil or a hydrocarbon refrigerant oil), and a heat cycle system employing the composition for a heat cycle system.
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公开(公告)号:US20190316016A1
公开(公告)日:2019-10-17
申请号:US16453092
申请日:2019-06-26
Applicant: AGC Inc.
Inventor: Masato FUKUSHIMA , Hiroaki Mitsuoka , Mai Tasaka , Daisuke Shirakawa , Hirokazu Takagi , Takeaki Arai
IPC: C09K5/04 , F25B43/00 , C10M171/00 , F25B1/00 , F25B31/00
Abstract: A composition for a heat cycle system and a heat cycle system employing the composition are provided. The composition has favorable lubricating properties and contains a working fluid for heat cycle and a refrigerant oil. The working fluid has a low global warming potential and can replace R410A. The working fluid contains an unsaturated fluorinated hydrocarbon compound having a specific structure. The refrigerant oil has a breakdown voltage of at least 25 kV, a hydroxyl value of at most 0.1 mgKOH/g, and a kinematic viscosity at 40° C. of from 5 to 200 mm2/s and a kinematic viscosity at 100° C. of from 2 to 30 mm2/s.
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公开(公告)号:US20190276380A1
公开(公告)日:2019-09-12
申请号:US16422406
申请日:2019-05-24
Applicant: AGC Inc.
Inventor: Masahiko NAKAMURA , Atsushi Fujimori , Mari Ichinokawa , Hidekazu Okamoto , Hiroaki Mitsuoka
IPC: C07C17/383 , C07C17/25
Abstract: Provided is a method for producing (Z)-1-chloro-2,3,3-trifluoro-1-propene where (E)-1-chloro-2,3,3-trifluoro-1-propene and water can be efficiently removed and (Z)-1-chloro-2,3,3-trifluoro-1-propene with higher purity can be obtained at a higher recovery ratio. The method for producing (Z)-1-chloro-2,3,3-trifluoro-1-propene includes: distilling a distillation composition which contains (Z)-1-chloro-2,3,3-trifluoro-1-propene, (E)-1-chloro-2,3,3-trifluoro-1-propene and water to remove (E)-1-chloro-2,3,3-trifluoro-1-propene and water as an azeotropic composition or an azeotropic-like composition.
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公开(公告)号:US11718574B2
公开(公告)日:2023-08-08
申请号:US17308262
申请日:2021-05-05
Applicant: AGC Inc.
Inventor: Hiroaki Mitsuoka , Toshio Miki , Masahiko Nakamura , Mari Ichinokawa , Hidekazu Okamoto , Atsushi Fujimori
CPC classification number: C07C19/10 , C09D7/20 , C09D7/48 , C09D201/00 , C09K5/044 , C11D7/50 , C11D7/5018 , B05D2401/10 , B08B3/08 , C09K2205/126
Abstract: The present invention is a solvent composition including: a solvent including 1-chloro-2,3,3-trifluoro-1-propene; and at least one type of stabilizer selected from a group consisting of phenols, ethers, epoxides, amines, alcohols, and hydrocarbons, and is a solvent composition which is excellent in solubility of various organic substances and has no adverse effect on a global environment, and is excellent in stability, and this solvent composition can be used for a wide range of industrial uses such as cleaning, coating uses, and a heat transfer fluid.
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