| 摘要 |
Compositions of bio-lubricating fluids for machining operations, free of oils and emulsifiers, that have a high refrigeration and lubricating property with synergetic association of water, biopolymers and proper additives, endowing the product with biodegradability wherein said composition comprises between 0.01 and 5.0% w/w of a biopolymer, between 0.5 and 25.0% w/w of an anticorrosive additive, and additives that depend on the application of the bio-lubricating fluid, which may be anticorrosive, biocidal, antifoaming, extreme pressure, pH controlling, complexing, and other additives, and water qsp. |
