JP2529656C - - Google Patents

Info

Publication number
JP2529656C
JP2529656C JP2529656C JP 2529656 C JP2529656 C JP 2529656C JP 2529656 C JP2529656 C JP 2529656C
Authority
JP
Japan
Prior art keywords
acid
mol
ester
reaction
lubricating oil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
Other languages
English (en)
Japanese (ja)
Publication date

Links

Family

ID=

Similar Documents

Publication Publication Date Title
US5374366A (en) Synthetic lubricating oil
US6617289B2 (en) Method for producing ester
JP4705743B2 (ja) 二酸化炭素冷媒用冷凍機油組成物
JP4887596B2 (ja) エステルの製造方法
KR101552751B1 (ko) 냉장 시스템용 윤활제
EP1281701B1 (en) High viscosity synthetic ester lubricant base stock
JP2801703B2 (ja) 冷凍機油
US7794619B2 (en) Refrigeration lubricant composition and refrigerant working fluid composition
JP4929555B2 (ja) エステルの製造方法
JP5110240B2 (ja) 冷凍機用潤滑油組成物
JP2529656B2 (ja) 合成潤滑油
JP2529655B2 (ja) 合成潤滑油
JP2529656C (fi)
AU8952798A (en) Low viscosity energy efficient polyolester based refrigerant containing polyether and antioxidant with or without phosphate
JPH06184575A (ja) 冷凍機油
JPH08209162A (ja) エステル反応物
JP5975262B2 (ja) 冷凍機油用エステルの製造方法
JPH08209161A (ja) エステル反応物
JPH10158215A (ja) 冷凍機油用潤滑油
JPH11181457A (ja) 脂肪酸エステルからなる冷凍機油用潤滑油
JP2925308B2 (ja) フロン圧縮機用潤滑油
CN116004298B (zh) 羧酸酯组合物及其制备方法和应用
JPH05279680A (ja) 合成潤滑油
WO1998003463A1 (en) Carboxylic acid esters, and compositions comprising them
JPH07145396A (ja) 潤滑油組成物