Title:
COATING LIQUID FOR PRODUCTION OF GAS BARRIER MULTILAYER BODY
Document Type and Number:
WIPO Patent Application WO/2021/210571
Kind Code:
A1
Abstract:
The present invention makes a coating liquid less susceptible to decrease in the gas barrier properties due to sedimentation of aggregates. A coating liquid for the production of a gas barrier multilayer body according to the present invention contains (A) a carboxy group-containing polymer, (B) polyvalent metal-containing particles, (C) a high molecular weight dispersant having an acidic group and (D) an organic solvent, while having a pH within the range of from 4 to 6 at 25°C.
Inventors:
MAEDA MASAKI (JP)
OKANO TETSUYA (JP)
OKANO TETSUYA (JP)
Application Number:
PCT/JP2021/015292
Publication Date:
October 21, 2021
Filing Date:
April 13, 2021
Export Citation:
Assignee:
TOPPAN INC (JP)
International Classes:
B65D65/40; B32B27/18; C09D7/61; C09D7/65; C09D201/08
Domestic Patent References:
| WO2008026672A1 | 2008-03-06 | |||
| WO2010061705A1 | 2010-06-03 | |||
| WO2008068948A1 | 2008-06-12 | |||
| WO2016002587A1 | 2016-01-07 |
Foreign References:
| JP2004018806A | 2004-01-22 | |||
| JP2018053097A | 2018-04-05 | |||
| JP2005126528A | 2005-05-19 | |||
| JP2014094972A | 2014-05-22 | |||
| JP2016199722A | 2016-12-01 | |||
| JP2019019206A | 2019-02-07 |
Other References:
"Engineering system for fine particles", FUJI, no. 362-365, pages I
Attorney, Agent or Firm:
KURATA, Masatoshi et al. (JP)
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