Title:
POLYVINYLIDENE FLUORIDE RESIN COMPOSITION AND MOLDED BODY
Document Type and Number:
WIPO Patent Application WO/2020/137108
Kind Code:
A1
Abstract:
This polyvinylidene fluoride resin composition contains an alkyl quaternary ammonium sulfate, the alkali metal concentration in the polyvinylidene fluoride resin composition is less than or equal to 60ppm, and the hydrogen fluoride concentration in the polyvinylidene fluoride resin composition is less than or equal to 5ppm. This polyvinylidene fluoride resin composition can exhibit sufficient transparency in even in a thick molded body.
Inventors:
MIYASHITA TATSUAKI (JP)
SUZUKI KAZUYUKI (JP)
SUZUKI KAZUYUKI (JP)
Application Number:
PCT/JP2019/040818
Publication Date:
July 02, 2020
Filing Date:
October 17, 2019
Export Citation:
Assignee:
KUREHA CORP (JP)
International Classes:
C08L27/16; C08J5/00; C08K5/19
Domestic Patent References:
| WO2016024592A1 | 2016-02-18 |
Foreign References:
| JP2018138674A | 2018-09-06 | |||
| JPH11323052A | 1999-11-26 | |||
| JP2016531964A | 2016-10-13 | |||
| JP2017519868A | 2017-07-20 | |||
| JP2013185140A | 2013-09-19 | |||
| JPH08295776A | 1996-11-12 | |||
| JP2017213883A | 2017-12-07 | |||
| JPH11323052A | 1999-11-26 | |||
| JP5274774B2 | 2013-08-28 |
Other References:
See also references of EP 3904451A4
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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