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Title:
ポリマーブレンドの製造方法
Document Type and Number:
Japanese Patent JP2012514106
Kind Code:
A
Abstract:
A method for forming a polymer blend, the method comprising charging to a reactive extruder a first polymer and a second polymer to form an initial blend, where the first polymer is a propylene-based elastomer including up to 35% by weight ethylene-derived units and a heat of fusion, as determined according to DSC procedures according to ASTM E-793, of less than 80 J/g and a melt temperature of less than 110° C., where the second polymer is a propylene-based polymer having a melt temperature in excess of 110° C. and a heat of fusion in excess of 80 J/g.

Inventors:
Eswaran, Vetkakh Earl
Harrington, Bruce A
Balm, robert f
Kucker, Sumita
Application Number:
JP2011544455A
Publication Date:
June 21, 2012
Filing Date:
December 10, 2009
Export Citation:
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Assignee:
ExxonMobil Chemical Patents, Inc.
International Classes:
C08J3/24
Domestic Patent References:
JPH10120845A1998-05-12
JP2000034367A2000-02-02
JP2002097284A2002-04-02
JPH07149970A1995-06-13
JPH10310647A1998-11-24
Attorney, Agent or Firm:
Yuzo Yamazaki
Shirogane Expo
Toshiaki Akamatsu
Ono Wataru
Okuko Masako
Tadao Naito
Katsuaki Tsunemitsu
Asako Ando
Takeko Miko
Chihiro Imai
Kei Kiuchi