Enhancement of low temprature performance of group III base stocks by blending with HVI-PAO
    71.
    发明申请
    Enhancement of low temprature performance of group III base stocks by blending with HVI-PAO 有权
    通过与HVI-PAO混合,提高III类基础油料的低温性能

    公开(公告)号:US20100062959A1

    公开(公告)日:2010-03-11

    申请号:US12584238

    申请日:2009-09-01

    IPC分类号: C10M143/00

    摘要: A lubricating oil formulation is disclosed inhibiting a pour point of about −45° C. or lower and a Brookfield viscosity at −40° C. of about 60,000 cP or less comprising a mixture of a base stock selected from the group consisting of a Group III base stock, a GTL base stock, synthetic and natural waxy hydrocarbon hydroisomerate base stock, and mixtures thereof in combination with HVI-PAO. Also disclosed is a method for reducing the pour point and enhancing the −40° C. Brookfield viscosity performance of a lubricating oil comprising a base stock selected from the group consisting of Group III base stock, GTL base stock, synthetic and natural waxy hydrocarbon hydroisomerate base stock, and mixtures thereof by adding HVI-PAO to such base stock.

    摘要翻译: 公开了一种润滑油制剂,其抑制约-45℃或更低的倾点和-40℃下的布鲁克菲尔德粘度为约60,000cP或更低,其包含选自组 III基础油,GTL基础油料,合成和天然蜡状烃加氢异构体基础油,以及它们与HVI-PAO的混合物。 还公开了一种降低倾点并提高润滑油的-40℃Brookfield粘度性能的方法,该润滑油包含选自III族基料,GTL基料,合成和天然蜡烃氢化异构体 碱性原料及其混合物,通过向该基料添加HVI-PAO。

    Biodegradable lubricating oil composition
    76.
    发明申请
    Biodegradable lubricating oil composition 审中-公开
    可生物降解的润滑油组合物

    公开(公告)号:US20090176670A1

    公开(公告)日:2009-07-09

    申请号:US10585203

    申请日:2005-01-28

    申请人: Hiroshi Kawasaki

    发明人: Hiroshi Kawasaki

    IPC分类号: C10M125/22

    摘要: [PROBLEMS] To provide a biodegradable lubricating oil composition which has excellent biodegradability, a high viscosity index, a low pour point, a high flash point, being satisfactory with lubricity, oxidative stability, property of preventing the corrosion of iron and non-ferrous metals, and suitability for use with sealing materials.[MEANS FOR SOLVING THE PROBLEMS] A biodegradable lubricating oil composition comprising (A) a synthetic ester base oil comprising at least 50 mass % hindered ester of an aliphatic monocarboxylic acid with an aliphatic hindered polyol which has one or more quaternary carbon atoms per molecule and in which at least one of the quaternary carbon atoms has one to four methylol groups bonded thereto and (B) ingredients which are (a) 0.1 to 5.0 mass % phenolic antioxidant, (b) 0.01 to 2.0 mass % calcium sulfonate having a low base number, and (c) 0.01 to 1.0 mass % triazole compound, and has the degree of biodegradation of 60% or higher when examined by the test for the degree of microbial degradation of chemical substances according to the OECD Test Guideline 301C method.

    摘要翻译: [问题]提供具有优异的生物降解性,高粘度指数,低倾点,高闪点,具有润滑性,氧化稳定性,防止铁和有色金属腐蚀性能的生物可降解润滑油组合物 ,适用于密封材料。 解决问题的方法一种生物降解性润滑油组合物,其包含(A)合成酯基油,其含有脂肪族一元羧酸的至少50质量%受阻酯与每分子具有一个以上季碳原子的脂族受阻多元醇,和 (A)0.1〜5.0质量%的酚类抗氧化剂,(b)0.01〜2.0质量%的具有低碱性的磺酸钙的成分,其中,所述季碳原子中至少一个具有1-4个羟甲基, 数量和(c)0.01〜1.0质量%的三唑化合物,并且根据经合组织试验准则301C方法通过化学物质的微生物降解程度的试验检测时,其生物降解度为60%以上。

    Lubricating Oil Composition for Sizing Pressing
    80.
    发明申请
    Lubricating Oil Composition for Sizing Pressing 审中-公开
    润滑油组合物用于施胶压制

    公开(公告)号:US20080234151A1

    公开(公告)日:2008-09-25

    申请号:US10585637

    申请日:2005-03-30

    申请人: Masato Kaneko

    发明人: Masato Kaneko

    IPC分类号: C10M105/70 C10M105/72

    摘要: Provided is a lubricating oil composition for sizing excellent in machinability and rust preventing properties. A lubricating oil composition for sizing, including (A) a lubricating base oil having a kinematic viscosity of 0.5 to 150 mm2/s at 40° C., and compounded therein (B) as an extreme-pressure and rust preventing agent, a high basic Casulfonate in an amount of 5 to 80% by mass, (C) as a rust preventing agent, a neutral Ba sulfonate and/or a fatty acid ester of a polyhydric alcohol in an amount of 0.5 to 30% by mass, (D) as a metal deactivator, a benzotriazole compound and/or thiadiazole compound in an amount of 0.005 to 10% by mass, and (E) an anti-oxidizing agent in an amount of 0.05 to 10% by mass, each based on a total amount of the composition.

    摘要翻译: 提供一种用于上述加工性和防锈性优异的上浆的润滑油组合物。 一种用于上浆的润滑油组合物,包括(A)在40℃下运动粘度为0.5至150mm 2 / s的润滑基础油,并在其中配混(B) 5质量%〜80质量%的碱性高碱性磺酸盐,作为防锈剂的(C),多元醇的中性Ba磺酸盐和/或脂肪酸酯,其含量为0.5 〜30质量%,作为金属钝化剂的(D),0.005〜10质量%的苯并三唑化合物和/或噻二唑化合物,和(E)0.05〜10质量%的抗氧化剂, ,各自基于组合物的总量。