C - Chemistry – Metallurgy – 10 – M
Patent
C - Chemistry, Metallurgy
10
M
C10M 105/38 (2006.01) C10M 141/02 (2006.01) C10M 169/04 (2006.01)
Patent
CA 2498816
A biodegradable penetrating lubricant, comprised of: (A) at least one triglyceride oil of formula (I), wherein R1, R2, and R3 are aliphatic hydrocarbyl groups containing from about 7 to about 23 carbon atoms; (B) an organic solvent selected from the group comprising: (1) ethyl lactate; (2) methyl ester; and (3) combinations of 1 and 2; (C) an antioxidant; and, (D) a corrosion inhibitor. Optionally, the lubricant may further an additive selected from the group comprising: (E) a viscosity modifier; (F) an anti-wear inhibitor; and, (G) an emulsifier.
L'invention porte sur un lubrifiant de pénétration biodégradable comprenant: (A) au moins une huile de triglycéride de formule (I) dans laquelle: R?1¿, R?2¿, et R?3¿ sont des groupes hydrocarbyle aliphatiques comportant d'environ 7 à environ 23 atomes de carbone; (B) un solvant organique choisi parmi: (1) un lactate d'éthyle; (2) un ester méthylique; et (3) une combinaison de 1 et de 2; (C) an antioxydant; et, (D) un inhibiteur de corrosion; et facultativement un additif choisi parmi: (E) un modificateur de viscosité; (F) un inhibiteur anti-usure; et (G) un émulsifiant.
Renewable Lubricants Inc.
Ridout & Maybee Llp
LandOfFree
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