Ecological, Biodegradable, Fluid Lubricant And Anti-Freezing Composition For Hydraulic Systems

Abstract

An ECOLOGICAL, BIODEGRADABLE, FLUID LUBRICANT AND ANTI-FREEZING COMPOSITION FOR HYDRAULIC SYSTEMS, contains glycol, corrosion inhibitors and antifoaming agents, and must be diluted in water, either before or after it is fed into the hydraulic system, including shock absorber, preferably in a concentration of 30% to 70% by volume of the composition and of 30% to 70% by volume of water.

1 . ECOLOGICAL, BIODEGRADABLE, FLUID LUBRICANT AND ANTI-FREEZING COMPOSITION FOR HYDRAULIC SYSTEMS, characterized by being soluble in water and comprising: a) Glycol at 89.970% to 99.699% mass rate, 94.994% preferred; b) wear inhibitors at 0.3% to 10,0% mass rate, 5.0% preferred; c) antifoaming at 0.001% to 0.030% mass rate, 0.006% preferred. 
     
     
         2 ) ECOLOGICAL, BIODEGRADABLE, FLUID LUBRICANT AND ANTI-FREEZING COMPOSITION FOR HYDRAULIC SYSTEMS, according to  claim 1 , characterized by the glycol being monoethylene glycol; monopropylene glycol; diethylene glycol; dipropylene glycol; and other glycols. 
     
     
         3 ) ECOLOGICAL, BIODEGRADABLE, FLUID LUBRICANT AND ANTI-FREEZING COMPOSITION FOR HYDRAULIC SYSTEMS, according to  claim 1 , characterized by wear inhibitors being packets with organic salt, triazoles and surfactants packets, sodium nitrite, packets with inorganic salt, triazoles, chelants and tensioactives, sodium benzoate, borax, amines, amides, citric acid, dodecanedioic acid. 
     
     
         4 ) ECOLOGICAL, BIODEGRADABLE, FLUID LUBRICANT AND ANTI-FREEZING COMPOSITION FOR HYDRAULIC SYSTEMS, according to  claim 1 , characterized by the antifoaming being hydrocarbon packet, vegetable fatty acids and glycols, free from silicon; silicon fluid; dimethicone; polydimethylsiloxane; polydimethylsiloxane water solution. 
     
     
         5 ) ECOLOGICAL, BIODEGRADABLE, FLUID LUBRICANT AND ANTI-FREEZING COMPOSITION FOR HYDRAULIC SYSTEMS, according to  claim 1 , characterized by including water as solvent, at the preferred concentration of 30% to 70% volume of this composition and 30% to 70% volume of water. 
     
     
         6 ) ECOLOGICAL, BIODEGRADABLE, FLUID LUBRICANT AND ANTI-FREEZING COMPOSITION FOR HYDRAULIC SYSTEMS, according to  claims 1 , characterized by the water being previously added to the composition or added later, directly in the hydraulic system. 
     
     
         7 ) ECOLOGICAL, BIODEGRADABLE, FLUID LUBRICANT AND ANTI-FREEZING COMPOSITION FOR HYDRAULIC SYSTEMS, according to  claim 1 , characterized by cinematic viscosity from 2 cSr to 10 cSt at 100° C. 
     
     
         8 ) ECOLOGICAL, BIODEGRADABLE, FLUID LUBRICANT AND ANTI-FREEZING COMPOSITION FOR HYDRAULIC SYSTEMS, according to  claim 1 , characterized by 90° C. minimum flash point. 
     
     
         9 ) ECOLOGICAL, BIODEGRADABLE, FLUID LUBRICANT AND ANTI-FREEZING COMPOSITION FOR HYDRAULIC SYSTEMS, according to  claim 1 , characterized by 45° C. maximum flow point. 
     
     
         10 ) ECOLOGICAL, BIODEGRADABLE, FLUID LUBRICANT AND ANTI-FREEZING COMPOSITION FOR HYDRAULIC SYSTEMS, according to  claim 1 , characterized by 2 mg KOH/g maximum acidity index.