Polyol Ester is also hygroscopic
One of the refrigerant oils that has hygroscopic properties include Argamine - 15N4. It has multiple other synonyms such as Arginine - 15N4 Hydrochloride. It is a thick oil that is white in appearance.
Polyester (POE) Oil
The oil used to lubricate the compressor is cycled with the refrigerant.
Sodium chloride is hygroscopic, absorb water.
mineral oil
Freon is odorless. The oil in the refrigerant system does have a distinct aroma.Freon is odorless. The oil in the refrigerant system does have a distinct aroma.
Non-Hygroscopic
refrigerant oil has to do with A/C and is is R134A bit motor oil is 5w30 all year
It is essential to take measures to help release refrigerant from the compressor oil during refrigerant recovery when the refrigerant release valve is stuck closed. The release valve should be maintained at all times.
Acetone is not known as hygroscopic.
To lubricate the compressor.
why applay refrigerant oil to the flare cone before making a flare