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    • 1. 发明授权
    • High VI lubricant blends from slack wax
    • 高VI润滑剂从松散的蜡混合
    • US5208403A
    • 1993-05-04
    • US876801
    • 1992-04-28
    • J. Scott BuchananMargaret M. Wu
    • J. Scott BuchananMargaret M. Wu
    • C10G57/02C10G69/12
    • C10G57/02C10G2400/10
    • Lubricant compositions comprise blends or mixtures of low viscosity, 3-8 cS e.g. about 5 cS(100.degree. C.), HVI lube basestock with higher viscosity, 15 cS+e.g. 30+ cS(100.degree. C.) HVI PAO lube basestock produced from slack wax by thermal cracking to alpha olefins followed by Lewis acid catalyzed oligomerization of the alpha olefin mixture to lube base stock. Blending these components in appropriate proportions produces lube basestock having viscosities in the range of 8-15 cS (100.degree. C.) from which material suitable for the formulation of 10W-30 automobile engine lube can be produced. The blends are notable for exhibiting high VI values greater than that of either component of the blend.
    • 润滑剂组合物包括低粘度的混合物或混合物,例如3-8cS。 约5cS(100℃),具有较高粘度的HVI润滑油基础油,15cS + 30℃cS(100℃)HVI PAO润滑油基础油由松散的蜡通过热裂解生成α-烯烃,随后将路易斯酸催化低聚α-烯烃混合物润滑基础油。 以适当的比例混合这些组分可产生具有8-15cS(100℃)范围内的粘度的润滑油基础油,由此可以制备适于制备10W-30汽车发动机润滑油的材料。 共混物显示出高于混合物的任一组分的高VI值。