Food grade compressor lubricant

摘要

The invention relates to an improved food-grade-lubricant useful as hydraulic oil, circulating oil, drip oil, general purpose oil, grease base oil, cable oil, chain oil, spindle oil, gear oil, and compressor oil for equipment in the food service industry. Specifically, it relates to a composition comprising at least one polyalphaolefin base fluid, at least one food grade polyolester base fluid, and at least one food grade performance additive.

主权项

1. A food grade lubricant composition consisting of:
(a) at least one polyalphaolefin base fluid; (b) at least one food grade polyolester base fluid comprising the reaction product of at least one neopentyl polyhydric alcohol and at least one monocarboxylic acid; (c) at least one food grade performance additive excluding lubricity additives; and (d) optionally at least one food grade oil consisting of at least one of the following: a synthetic ester, a white petroleum oil, and a severely hydro-treated petroleum oil.