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Patent Searching and Data


Title:
ポリマーブレンドの製造方法
Document Type and Number:
Japanese Patent JP5487217
Kind Code:
B2
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:
May 07, 2014
Filing Date:
December 10, 2009
Export Citation:
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Assignee:
ExxonMobil Chemical Patents, Inc.
International Classes:
C08J3/24; C08J3/12
Domestic Patent References:
JP7149970A
JP10310647A
JP10120845A
JP2000034367A
JP2002097284A
JP2001316484A
JP5320469A
JP8208909A
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