Title:
POLYMER CONTAINING VINYL AROMATIC POLYMER COMPONENT, AND PRODUCTION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/004333
Kind Code:
A1
Abstract:
This polymer contains a vinyl aromatic polymer component, wherein the chlorine content is 350 ppm by mass or less, and the amount of the ignition residue in an ashing test is 0.1 mass% or less. This production method for a polymer containing a vinyl aromatic polymer component, comprises a step for removing chlorine and a basic material from a polymer solution containing the vinyl aromatic polymer component.
Inventors:
MATSUMOTO TAKANAO (JP)
TAKAYANAGI KENJIRO (JP)
NAKAGAWA ATSUSHI (JP)
KAWAKAMI KIMINORI (JP)
TAKAYANAGI KENJIRO (JP)
NAKAGAWA ATSUSHI (JP)
KAWAKAMI KIMINORI (JP)
Application Number:
PCT/JP2018/024503
Publication Date:
January 03, 2019
Filing Date:
June 28, 2018
Export Citation:
Assignee:
MCPP INNOVATION LLC (JP)
International Classes:
C08J3/00; C08F8/26
Domestic Patent References:
| WO2016017528A1 | 2016-02-04 |
Foreign References:
| JP2004203922A | 2004-07-22 | |||
| JP2013216902A | 2013-10-24 | |||
| JP3259476B2 | 2002-02-25 | |||
| JPH04249501A | 1992-09-04 | |||
| JPS5536222A | 1980-03-13 | |||
| JP2002179728A | 2002-06-26 |
Attorney, Agent or Firm:
SHIGENO, Tsuyoshi et al. (JP)
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