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    • 3. 发明公开
    • 내수성이 높은 윤활 그리스
    • 具有高耐水性的润滑脂
    • KR1020070015555A
    • 2007-02-05
    • KR1020067022428
    • 2005-01-20
    • 에보니크 오일 아디티페스 게엠베하
    • 쉐러,마르쿠스피셔,마티아스뮐러,미하엘킨커,버나드파우커,알렉산드라
    • C10M145/14C10M151/02C10M153/02
    • C10M169/06C10M145/14C10M169/00C10M2203/1006C10M2207/1285C10M2207/144C10M2209/084C10M2215/064C10N2220/021C10N2230/26C10N2250/10
    • The invention relates to lubricating greases containing at least one thickening agent and at least one lubricating oil. The lubricating grease contains at least one polymeric structure improver that can be obtained by polymerizing monomer compositions comprised of: a) 0 to 40 % by weight, with regard to the weight of the monomer compositions for producing the polymer structure improvers, of at least one (meth)acrylate of formula (I), in which R represents hydrogen or methyl, R' represents a linear or branched alkyl radical with 1 to 5 carbon atoms; b) 40 to 99.99 % by weight, with regard to the weight of the monomer compositions for producing the polymeric structure improvers, of at least one (meth) acrylate of formula (II), in which R represents hydrogen or methyl and R2 represents a linear or branched alkyl radical with 6 to 30 carbon atoms; c) 0.01 to 20 % by weight, with regard to the weight of the monomer compositions for producing the polymeric structure improvers, of acid groups containing monomers or salts thereof, and; d) 0 to 59.99 % by weight, with regard to the weight of the monomer compositions for producing the polymeric structure improvers, of comonomers. ® KIPO & WIPO 2007
    • 本发明涉及含有至少一种增稠剂和至少一种润滑油的润滑脂。 润滑脂含有至少一种聚合物结构改进剂,其可以通过聚合单体组合物获得,所述单体组合物包含:a)0至40重量%,关于用于生产聚合物结构改进剂的单体组合物的重量,至少一种 (I)的(甲基)丙烯酸酯,其中R表示氢或甲基,R'表示具有1至5个碳原子的直链或支链烷基; b)至少一种式(II)的(甲基)丙烯酸酯,其中R表示氢或甲基,R 2表示一个(甲基)丙烯酸酯,其中R表示氢或甲基,(b)40至99.99重量%,关于制备聚合物结构改进剂的单体组合物的重量, 具有6至30个碳原子的直链或支链烷基; c)相对于制备聚合物结构改进剂的单体组合物的重量,含有单体或其盐的酸基的重量为0.01-20%;和 d)0至59.99重量%,关于用于生产聚合物结构改进剂的单体组合物的重量,共聚单体。 ®KIPO&WIPO 2007
    • 4. 发明公开
    • 윤활액의 산화 안정성 측정 방법
    • 一种确定润滑油的氧化稳定性的方法
    • KR1020090073151A
    • 2009-07-02
    • KR1020097007502
    • 2007-07-03
    • 에보니크 오일 아디티페스 게엠베하
    • 킨커,버나드로마스제브스키,레이몬드
    • G01N33/30
    • G01N33/2888
    • The present invention concerns a method for the determination of the oxidative stability of a lubricating fluid, comprising the steps of: introducing a sample of the lubricating fluid under test in an reaction cell; introducing catalytic amounts of a catalyst to the reaction cell; heating the cell to the oxidation temperature of the lubricating fluid and maintaining this temperature; delivering oxygen containing gas at constant flow rate through the cell over the course of the reaction; delivering a gas comprising nitrogen dioxide at a constant flow rate through the cell for a specified time; applying and maintaining a specified vacuum on the reaction cell; allowing the mixture to react for a specified time; measuring the viscosity of the oxidized lubricating fluid. Additionally, the present invention describes an apparatus for the determination of the oxidative stability of a lubricating fluid.
    • 本发明涉及一种确定润滑液的氧化稳定性的方法,包括以下步骤:将待测润滑液的样品引入反应池中; 将催化量的催化剂引入反应池; 将电池加热至润滑液的氧化温度并维持该温度; 在反应过程中以恒定流速输送含氧气体通过电池; 以恒定流速通过电池输送包含二氧化氮一定时间的气体; 在反应池上施加并保持特定的真空; 允许混合物反应一定时间; 测量氧化润滑液的粘度。 此外,本发明描述了一种用于确定润滑流体的氧化稳定性的装置。