Lubricant compositions comprising ethylene propylene copolymers and methods for making them
作者： Rainer Kolb
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摘要: Lubricant compositions, as well processes for their formulation, are provided. The lubricant compositions comprise an oil basestock and one or more blocky ethylene propylene copolymers. copolymers preferably prepared using metallocene catalyst systems but without a chain shuttling agent.
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