Title:
WATER-SOLUBLE FILM AND PACKAGE
Document Type and Number:
WIPO Patent Application WO/2020/138439
Kind Code:
A1
Abstract:
[Problem] To provide a water-soluble film that can be used suitably in the production of a package having excellent surface gloss and excellent blocking resistance, and a package that uses the same. [Solution] A water-soluble film containing polyvinyl alcohol, having an average height SRc (G) of the gloss surface of 1.8 μm or less, and having a maximum height SRz (G) of 20 to 50 μm (inclusive).
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Inventors:
OKAMOTO MINORU (JP)
SHIMIZU SAYAKA (JP)
KAZETO OSAMU (JP)
SHIMIZU SAYAKA (JP)
KAZETO OSAMU (JP)
Application Number:
PCT/JP2019/051488
Publication Date:
July 02, 2020
Filing Date:
December 27, 2019
Export Citation:
Assignee:
KURARAY CO (JP)
International Classes:
C08J5/18; B65D65/46
Domestic Patent References:
| WO2015118978A1 | 2015-08-13 | |||
| WO2019198683A1 | 2019-10-17 |
Foreign References:
| JP2017119853A | 2017-07-06 | |||
| JP2016150769A | 2016-08-22 | |||
| JP2017217866A | 2017-12-14 | |||
| JP2017110213A | 2017-06-22 | |||
| JP2017119434A | 2017-07-06 | |||
| JP2002347112A | 2002-12-04 | |||
| JP2019044021A | 2019-03-22 |
Other References:
See also references of EP 3904436A4
Attorney, Agent or Firm:
KOMAI Shinji et al. (JP)
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