Title:
POLYVINYL ALCOHOL-BASED POLYMER COMPOSITION AND BINDER FOR GLASS PAPER
Document Type and Number:
WIPO Patent Application WO/2022/255095
Kind Code:
A1
Abstract:
Provided is a polyvinyl alcohol-based polymer composition having improved yellowing resistance. The polyvinyl alcohol-based polymer composition contains a polyvinyl alcohol-based polymer and citric acid.
Inventors:
HIGASHIHARAGUCHI SEIYA (JP)
WATANABE KOSUKE (JP)
WATANABE KOSUKE (JP)
Application Number:
PCT/JP2022/020586
Publication Date:
December 08, 2022
Filing Date:
May 17, 2022
Export Citation:
Assignee:
DENKA COMPANY LTD (JP)
International Classes:
C08F8/12; C08F16/06; C08K5/092; C08L29/04
Domestic Patent References:
| WO2014192773A1 | 2014-12-04 | |||
| WO2020050255A1 | 2020-03-12 | |||
| WO2019012581A1 | 2019-01-17 | |||
| WO2019012581A1 | 2019-01-17 |
Foreign References:
| JPH11199740A | 1999-07-27 | |||
| JPH11222546A | 1999-08-17 | |||
| JPH1193075A | 1999-04-06 | |||
| US20170044407A1 | 2017-02-16 |
Attorney, Agent or Firm:
AXIS PATENT INTERNATIONAL (JP)
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