Title:
エチレンベースコポリマーのブレンドを含む粘度調整剤
Document Type and Number:
Japanese Patent JP5753264
Kind Code:
B2
Abstract:
The present invention is directed to polymer blend compositions for use as viscosity modifiers comprising at least three ethylene-based copolymer components. The viscosity modifiers described herein comprise a first ethylene-based copolymer having an ethylene content of from about 35 to about 55 wt% and/or a heat of fusion of from about 0 to about 30 J/g, a second ethylene-based copolymer having an ethylene content of from about 55 to about 85 wt% and/or a heat of fusion of from about 30 to about 50 J/g, and a third ethylene-based copolymer having an ethylene content of from about 65 to about 85 wt% and/or a heat of fusion of from about 40 to about 70 J/g. The invention is also directed to lubricant compositions comprising a lubricating basestock and a polymer blend as described herein.
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Inventors:
Datta Sadin
Fan Lee Pao
Minak-Bernero Vera
Shirota Eric Bee
Smirnow Diana
Corbriania
Fan Lee Pao
Minak-Bernero Vera
Shirota Eric Bee
Smirnow Diana
Corbriania
Application Number:
JP2013521796A
Publication Date:
July 22, 2015
Filing Date:
July 07, 2011
Export Citation:
Assignee:
ExxonMobil Chemical Patents Inc.
International Classes:
C08L23/08; C10M143/00; C10M169/04
Domestic Patent References:
| JP47000177A | ||||
| JP60228600A | ||||
| JP2003268177A | ||||
| JP7062170A | ||||
| JP7149963A | ||||
| JP2001342478A | ||||
| JP2008248253A |
Attorney, Agent or Firm:
Koichi Tsujii
Sadao Kumakura
Atsushi Hakoda
Kenji Asai
Kazuo Yamazaki
Satsuki Ichikawa
Sadao Kumakura
Atsushi Hakoda
Kenji Asai
Kazuo Yamazaki
Satsuki Ichikawa