| 发明名称 | Working fluid composition for refrigerator, refrigeration oil, and method for producing same | ||
| 摘要 | A working fluid composition for a refrigerating machine of the present invention comprises: a refrigerating machine oil comprising a complex ester as a base oil; and a hydrocarbon refrigerant having 2 to 4 carbon atoms, the complex ester being obtainable by further esterifying, with at least one selected from a monohydric alcohol having 1 to 20 carbon atoms and a fatty acid having 2 to 20 carbon atoms, an ester intermediate obtained by reacting a neopentyl polyol with a dibasic acid, and having an acid value of 0.5 mgKOH/g or less, the refrigerating machine oil having a kinematic viscosity at 100° C. of 2 to 50 mm2/s. | ||
| 申请公布号 | US9469801(B2) | 申请公布日期 | 2016.10.18 |
| 申请号 | US201314381829 | 申请日期 | 2013.02.28 |
| 申请人 | JX NIPPON OIL & ENERGY CORPORATION | 发明人 | Saito Masanori;Okido Takeshi;Sawada Ken;Adegawa Kuniko |
| 分类号 | C09K5/04;C10M171/00 | 主分类号 | C09K5/04 |
| 代理机构 | Greenblum & Bernstein, P.L.C. | 代理人 | Greenblum & Bernstein, P.L.C. |
| 主权项 | 1. A working fluid composition for a refrigerating machine, comprising: a refrigerating machine oil comprising a complex ester as a base oil; and a refrigerant consisting of at least one hydrocarbon refrigerant having 2 to 4 carbon atoms, wherein the complex ester is a complex ester of neopentyl polyol, a dibasic acid, and a monohydric alcohol having 1 to 20 carbon atoms, the complex ester has an acid value of 0.5 mgKOH/g or less, and the refrigerating machine oil has a kinematic viscosity at 100° C. of 2 to 50 mm2/s. | ||
| 地址 | Tokyo JP | ||