摘要:
A liquid blend of octylated phenyl-α-naphthylamine, and at least one low molecular weight aromatic ester, wherein the octylated phenyl-α-naphthylamine is present from about 15% to about 35% by weight of the blend, as well as a lubricating composition comprising a lubricant base and an amount of the blend which provides up to 2.0% by weight of the octylated phenyl-α-naphthylamine in the composition.
摘要:
The present invention relates to lubricating compositions comprising a compound of Formula I: wherein R1-R4 and R5-R8 are independently selected from the group consisting of hydrocarbyl groups and hydrocarbyl groups containing heteroatoms, such that the total carbon atoms from counterions Q1 and Q2 is from 8 to 76, and molybdate anion (Y) is a binuclear sulfur-containing dianion selected from the group consisting of [Mo2S8O2]2−, [Mo2S9O]2−, [Mo2S10]2−, and mixtures thereof, and are present in the lubricating composition in an amount sufficient to provide about 100-15,000 ppm molybdenum.
摘要:
A lubricating composition for use in heavy duty diesel engines which is formulated to allow the use of organomolybdenum compounds but which overcomes the issue of Cu and/or Pb corrosion. The lubricant is characterized by having a synergistic additive composition comprising (A) a sulfur-free organo-molybdenum compound, (B) a sulfur-containing organo-molybdenum compound and (C) a triazole derivative prepared by reacting 1,2,4-triazole, a formaldehyde source and an amine; (A), (B) and (C) being present in an amount sufficient to allow the lubricating composition to pass the High Temperature Corrosion Bench Test ASTM D 6594 with respect to Cu and/or Pb corrosion.
摘要翻译:用于重型柴油发动机的润滑组合物,其被配制成允许使用有机钼化合物,但克服了Cu和/或Pb腐蚀的问题。 润滑剂的特征在于具有协同添加剂组合物,其包含(A)无硫有机钼化合物,(B)含硫有机钼化合物和(C)通过使1,2,4-三唑 三唑,甲醛源和胺; (A),(B)和(C)以足以使润滑组合物相对于Cu和/或Pb腐蚀通过高温腐蚀试验台ASTM D 6594的量存在。
摘要:
A low-phosphorus lubricating composition has less than 600 ppm phosphorus, comprising at least 85 weight % of a lubricating base blend, and an additive comprising the following, as weight % of the total composition: (1) an organomolybdenum compound at an amount which provides about 0.1-800 ppm Mo; (2) a hindered phenol at about 0.1-2%; and (3) a dithiocarbamate at about 0.1-2%; with a first proviso that where the dithiocarbamate does not comprise a metal dithiocarbamate, the additive additionally comprises: (4) an alkylated diphenylamine at about 0.1-2%, and with a second proviso that where the organomolybdenum compound comprises molybdenum dithiocarbamate, it is considered a metal dithiocarbamate for purposes of the first proviso, but is considered an organomolybdenum compound for the purposes of calculation of the amount present in the total composition.
摘要:
A borate ester represented by the following formula: where R1 is a hydrocarbon chain, R2 and R3 are independently either a hydrogen atom or a hydrocarbon chain, and m and n are independently from 1 to 5.
摘要:
A mixture of compounds, in which the mixture is a liquid at room temperature, represented by the following formula: where R1 consists of a mixture of at least one unsaturated or branched hydrocarbon chain and at least one saturated or unbranched hydrocarbon chain, R2 is either a hydrogen atom or a hydrocarbon chain, and m and n are independently from 1 to 5, when used in a lubricating composition, being effective for friction and wear reduction, while providing improved protection against copper and lead corrosion in an engine.
摘要:
A composition of matter represented by the following formula: where R1 is an unsaturated or branched hydrocarbon chain, R2 is either a hydrogen atom or a hydrocarbon chain, and m and n are independently from 1 to 5, when used in a lubricating composition, being effective for friction and wear reduction, while providing improved protection against copper and lead corrosion in an engine.
摘要:
A stabilization composition for a scented candle formulation comprising: (A) an aromatic triazole compound of the formula (I) wherein R1 is a hydrocarbon chain of 4 to 12 carbon atoms, R2 is a hydrocarbon chain of 4 to 12 carbon atoms, and R3 is hydrogen or methyl; and (B) at least one longer wavelength UV light absorber, preferably a 2-(2′-Hydroxyphenyl)benzotriazole.
摘要:
The present invention relates to lubricating compositions comprising a compound of Formula I: wherein R1-R4 and R5-R8 are independently selected from the group consisting of hydrocarbyl groups and hydrocarbyl groups containing heteroatoms, such that the total carbon atoms from counterions Q1 and Q2 is from 8 to 76, and molybdate anion (Y) is a binuclear sulfur-containing dianion selected from the group consisting of [Mo2S8O2]2−, [Mo2S9O]2−, [Mo2S10]2−, and mixtures thereof, and are present in the lubricating composition in an amount sufficient to provide about 100-15,000 ppm molybdenum.
摘要:
A low-phosphorus lubricating composition having less than 600 ppm phosphorus, comprising at least 85 weight % of a lubricating base blend, and an additive comprising the following, as weight % of the total composition: (1) an organomolybdenum component comprising: (a) an organomolybdenum complex, and (b) a molybdenum dithiocarbamate, the organomolybdenum component being present at an amount which provides about 400-800 ppm Mo; (2) (iso-octyl-3-(3,5-di-tert-butyl-4-hydroxyphenyl) propionate), at about 0.25-1.5%; (3) a dithiocarbamate component comprising (a) methylene-bis-dialkyldithiocarbamate and (b) said molybdenum dithiocarbamate, at a total dithiocarbamate component of about 0.6-1.2%; and (4) an alkylated diphenyl amine, at about 0.5-1.5%.