会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明申请
    • COMPRESSOR OILS HAVING IMPROVED OXIDATION RESISTANCE
    • 压缩机油具有改善的耐氧化性能
    • US20120108479A1
    • 2012-05-03
    • US12914896
    • 2010-10-28
    • Ravindra Shah
    • Ravindra Shah
    • C10M135/18
    • C10M169/04C10M2203/1025C10M2203/108C10M2203/1085C10M2205/163C10M2205/173C10M2215/064C10M2219/066C10N2220/022C10N2230/02C10N2230/08C10N2230/10C10N2230/74C10N2240/30
    • A compressor lubricant composition providing energy savings and exhibiting excellent oxidation stability is provided, as well as a process for preparation of the lubricant composition. The composition comprises: (i) from 68 to 99.999 wt % of an isomerized base oil or blend of isomerized base oils; (ii) 0.001 through 20 wt % of a blend of ashless additives, the ashless additives having a viscosity range at 40° C. of from 50 mm2/s to 60 mm2/s, a density at 20° C. of from 0.95 through 1.05 g/cm3, a flash point of greater than 100° C. (COC), solubility in mineral oil of greater than 5 wt %, sulfur content of from 4.8 wt % through 6.0 wt %, and phosphorus content of from 2.9 through 3.6 wt %; (iii) less than 1.0 wt % of a dithiocarbamate, wherein the Conradson carbon residue is less than or equal to 3.00. The dithiocarbamate is added to the base oil blend as a top treatment.
    • 提供了提供节能并且表现出优异的氧化稳定性的压缩机润滑剂组合物,以及润滑剂组合物的制备方法。 组合物包含:(i)68至99.999重量%的异构化基础油或异构化基础油的共混物; (ii)0.001至20重量%的无灰添加剂的混合物,40℃下的粘度范围为50mm 2 / s至60mm 2 / s的无灰添加剂,20℃下的密度为0.95至 1.05g / cm3,闪点大于100℃(COC),在矿物油中的溶解度大于5wt%,硫含量为4.8wt%至6.0wt%,磷含量为2.9-3.6 重量% (iii)小于1.0wt%的二硫代氨基甲酸盐,其中康氏子碳残留小于或等于3.00。 将二硫代氨基甲酸盐作为顶级处理加入到基础油混合物中。