냉동기유 및 냉동기유의 제조 방법

• Main Authors: SHONO YOHEI, OGATA HIDETOSHI, NAKAJIMA TATSUKI, HASHIMOTO SHOGO
• Format: Patent
• Language: Korean
• Published: 29.09.2021
• Subjects: CHEMISTRY; FUELS; INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATINGCOMPOSITIONS; LUBRICANTS; LUBRICATING COMPOSITIONS; METALLURGY; PEAT; PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION

본 발명은, 윤활유 기유 또는 윤활유 기유를 포함하는 유류 조성물에, 산가가 100㎎KOH/g 이하인 히드로카르빌하이드로젠포스파이트를 배합하는 공정을 구비하는, 냉동기유의 제조 방법 및 그렇게 하여 얻어진 냉동기유를 제공한다. The present invention provides a method for producing a refrigerating machine oil, comprising blending a hydrocarbyl hydrogen phosphite having an acid value of 100 mgKOH/g o...