A dimensionally stable solid polymer blend and a lubricating oil composition containing same

A dimensionally stable solid polymer blend comprising: (1) a partially crystalline ethylene copolymer comprising from 60 to 85 mole percent ethylene, from 15 to 40 mole percent of 3-C10 alpha-monoolefin, and from 0 to 10 mole percent of a polyene, having a number average molecular weight from 40,000...

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Bibliographische Detailangaben
Hauptverfasser:	LEE ANN BRUGGER, ALFRED KARL JUNG, MIEKE MORTIER, MARIA MAGDALENA KAPUSCINSKI
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS FUELS INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATINGCOMPOSITIONS LUBRICANTS LUBRICATING COMPOSITIONS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PEAT PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MONOXIDE THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATINGINGREDIENTS IN A LUBRICATING COMPOSITION
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Beschreibung
Zusammenfassung:	A dimensionally stable solid polymer blend comprising: (1) a partially crystalline ethylene copolymer comprising from 60 to 85 mole percent ethylene, from 15 to 40 mole percent of 3-C10 alpha-monoolefin, and from 0 to 10 mole percent of a polyene, having a number average molecular weight from 40,000 to 250,000, and (2) an amorphous copolymer comprising from 40 to 65 mole percent ethylene, from 35 to 60 mole percent of a C3-C10 alpha-monoolefin, and from 0 to 10 mole percent of polyene, having a number average molecular weight ranging from 40,000 to 250,000.