Title:
PACKAGING FILM, PACKAGE, AND METHOD FOR PRODUCING LAMINATED FILM
Document Type and Number:
WIPO Patent Application WO/2020/241793
Kind Code:
A1
Abstract:
A packaging film equipped with a base material layer including polyethylene and a coating layer including a resin provided in contact with one side of the base material layer or provided via an anchor coating layer. An embodiment in which the value of Tgc is from -25 to 120°C and the value of Tgc-Tgs is from 90 to 245°C, taking the glass transition temperature of the coating layer to be Tgc and the glass transition temperature of the base material layer to be Tgs, can be given as one preferred embodiment of this packaging film.
Inventors:
YAMAMOTO KEIICHI (JP)
SAKURAI MASAYUKI (JP)
HARANO IZUMI (JP)
HARA TSUTOMU (JP)
MORITA RYOUSUKE (JP)
WAKAKI HIROYUKI (JP)
HAKAMATA TOMOYOSHI (JP)
MATSUO HIROSHI (JP)
TAKEISHI ICHIRO (JP)
SAKURAI MASAYUKI (JP)
HARANO IZUMI (JP)
HARA TSUTOMU (JP)
MORITA RYOUSUKE (JP)
WAKAKI HIROYUKI (JP)
HAKAMATA TOMOYOSHI (JP)
MATSUO HIROSHI (JP)
TAKEISHI ICHIRO (JP)
Application Number:
PCT/JP2020/021230
Publication Date:
December 03, 2020
Filing Date:
May 28, 2020
Export Citation:
Assignee:
MITSUI CHEMICALS TOHCELLO INC (JP)
International Classes:
C08J7/048; B05D3/00; B05D3/02; B05D7/04; B32B3/30; B32B7/025; B32B7/027; B32B27/32; B65D65/40
Domestic Patent References:
| WO2016143889A1 | 2016-09-15 |
Foreign References:
| JPS60230851A | 1985-11-16 | |||
| US20050037152A1 | 2005-02-17 | |||
| KR20060109623A | 2006-10-23 | |||
| JPH10337825A | 1998-12-22 | |||
| JP2009241359A | 2009-10-22 | |||
| JP2017114079A | 2017-06-29 | |||
| JP2019102559A | 2019-06-24 | |||
| JP2019102645A | 2019-06-24 | |||
| JP2019102565A | 2019-06-24 | |||
| JP2019102614A | 2019-06-24 | |||
| JP2019102681A | 2019-06-24 |
Attorney, Agent or Firm:
HAYAMI Shinji (JP)
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