Title:
AQUEOUS DISPERSION, COATING LIQUID CONTAINING THIS AQUEOUS DISPERSION, METHOD FOR PRODUCING POLYLACTIC ACID FILM USING THIS COATING LIQUID, AND SHEET MATERIAL
Document Type and Number:
WIPO Patent Application WO/2022/097708
Kind Code:
A1
Abstract:
The present invention relates to improvement of blocking resistance in cases where an aqueous dispersion that uses a polylactic acid as a dispersoid is used as a heat sealing agent. The present invention provides an aqueous dispersion which is obtained by dispersing a dispersion that contains a polylactic acid and a carnauba wax in an aqueous dispersion medium, wherein from 1% by mass to 14% by mass of the carnauba wax is contained relative to the polylactic acid.
Inventors:
HIRAMATSU HIROSHI (JP)
KATOU YUUKI (JP)
SATOU SEIJI (JP)
ABE YOSHIYUKI (JP)
KAWAMURA SHOUGO (JP)
KATOU YUUKI (JP)
SATOU SEIJI (JP)
ABE YOSHIYUKI (JP)
KAWAMURA SHOUGO (JP)
Application Number:
PCT/JP2021/040705
Publication Date:
May 12, 2022
Filing Date:
November 05, 2021
Export Citation:
Assignee:
CHUKYO YUSHI CO LTD (JP)
International Classes:
B32B23/08; B32B27/22; B32B27/36; B65D65/40; C08J3/02; C08J7/052; C08L29/04; C08L67/04; C08L91/06; C08L101/16
Foreign References:
| JP2003176448A | 2003-06-24 | |||
| JP2004168927A | 2004-06-17 | |||
| JPS6422542A | 1989-01-25 | |||
| JP2010508171A | 2010-03-18 | |||
| JP2006310626A | 2006-11-09 | |||
| JP2016108299A | 2016-06-20 | |||
| US4396673A | 1983-08-02 | |||
| JP4615927B2 | 2011-01-19 |
Attorney, Agent or Firm:
KONISHI Tomimasa (JP)
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