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
    • 2. 发明专利
    • Lubricant composition for internal combustion engine
    • 内燃机用润滑剂组合物
    • JP2014125569A
    • 2014-07-07
    • JP2012283662
    • 2012-12-26
    • Showa Shell Sekiyu Kk昭和シェル石油株式会社
    • KOBAYASHI IZUMIKUBO KOICHIMURAKAMI KOJIHANYUDA KIYOSHI
    • C10M169/04C10M101/02C10M105/04C10M105/06C10M129/76C10M143/04C10M145/14C10M149/02C10M149/10C10N20/00C10N20/02C10N20/04C10N30/06C10N30/12C10N40/25
    • PROBLEM TO BE SOLVED: To provide a lubricant composition for an internal combustion engine having excellent abrasion resistance and low fuel consumption property, and performance for dispersing condensed water and the like by steam generated by burning and the like of fuel and inhibiting corrosion or rust of the internal combustion engine.SOLUTION: A lubricant composition for an internal combustion engine contains (A) a base oil having specific property, (B) monoglyceride having a hydrocarbon group with C 8 to 22 and a hydroxyl value of 150 to 350 mgKOH/g of 0.3 to 2.0 mass% based on the total amount of the composition, (C) a viscosity index improver obtained by blending at least one kind or several kinds of poly(meth)acrylate having a weight average molecular weight of 10,000 to 500,000, conductivity of 10 pS/m or more and an amino group, poly(meth)acrylate having a hydroxyl group, an olefin copolymer having an amino group and an olefin copolymer having a hydroxyl group.
    • 要解决的问题:提供具有优异的耐磨性和低燃料消耗性的用于内燃机的润滑剂组合物,以及通过燃料燃烧等产生的蒸汽等分散冷凝水等并抑制腐蚀或锈蚀的性能 该内燃机的润滑剂组合物含有(A)具有特定性质的基油,(B)具有C 8〜22的烃基的单酸甘油酯和150〜350mgKOH / g的羟基值 相对于组合物的总量为0.3〜2.0质量%,(C)通过将至少一种或几种重均分子量为10,000〜500,000的聚(甲基)丙烯酸酯共混而获得的粘度指数改进剂, 10pS / m以上,氨基,具有羟基的聚(甲基)丙烯酸酯,具有氨基的烯烃共聚物和具有羟基的烯烃共聚物。