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Title:
PURIFIED POLYMERIC MATERIAL AND METHOD FOR PRODUCING THE PURIFIED POLYMERIC MATERIAL
Document Type and Number:
Japanese Patent JP2012224865
Kind Code:
A
Abstract:

To obtain a filtered polymeric composition having a reduced amount of particulate impurities.

A method is disclosed to purify a polymeric material by filtering a melt containing poly(arylene ether) and poly(alkenyl aromatic) through a melt filtration system. The filtered polymeric composition thus obtained is suitable for use in data storage media applications.


Inventors:
DONG JIAWEN
GUO HUA
HOSSAN ROBERT JOHN
LIETZAU CHRISTIAN
MHETAR VIJAY R
Application Number:
JP2012177343A
Publication Date:
November 15, 2012
Filing Date:
August 09, 2012
Export Citation:
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Assignee:
SABIC INNOVATIVE PLASTICS IP BV
International Classes:
C08L71/12; B29C47/60; B29C47/68; B29C48/395; B29D17/00; B32B3/02; C08G65/46; C08L25/04; C08L25/06; C08L71/00; C08L71/10; C11D17/00; D01D1/10; B29K71/00; C08L25/02
Domestic Patent References:
JPH07304942A1995-11-21
JPS63256427A1988-10-24
JP2004136641A2004-05-13
JPS5217880B21977-05-18
JPS6391231A1988-04-21
JPH02247249A1990-10-03
JPH073070A1995-01-06
Foreign References:
WO2003048254A12003-06-12
Attorney, Agent or Firm:
Shinjiro Ono
Yasushi Kobayashi
Hiroyuki Tomita
Osamu Hoshino
Hiroaki Noya