Title:
PAPER LAMINATE AND METHOD FOR MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2022084283
Kind Code:
A
Abstract:
To provide a paper laminate which is excellent in processing resistance and has high oxygen barrier property (especially, oxygen barrier property after bending).SOLUTION: A paper laminate has a clay coat layer, an undercoat layer, a vapor-deposited layer and an overcoat layer in this order on at least one surface of a paper base material, in which the vapor-deposited layer is at least any one of a layer composed of metal and a layer composed of ceramic, and has a thickness of 1 nm or more and 1,000 nm or less, and the overcoat layer contains a polyurethane-based resin.SELECTED DRAWING: None
Inventors:
NOISHIKI YASUTOMO
ISOZAKI TOMOFUMI
SHAMOTO YUTA
TANAKA MIYOKO
ISOZAKI TOMOFUMI
SHAMOTO YUTA
TANAKA MIYOKO
Application Number:
JP2020196040A
Publication Date:
June 07, 2022
Filing Date:
November 26, 2020
Export Citation:
Assignee:
OJI HOLDINGS CORP
International Classes:
B32B15/12; B32B18/00; B32B27/40; B65D65/40
Domestic Patent References:
| JP2017222863A | 2017-12-21 | |||
| JP2019171863A | 2019-10-10 | |||
| JP5313443B2 | 2013-10-09 | |||
| JP2019172931A | 2019-10-10 | |||
| JP2015077780A | 2015-04-23 | |||
| JP2009185395A | 2009-08-20 | |||
| JP2015134980A | 2015-07-27 | |||
| JP2020040221A | 2020-03-19 | |||
| JP2002363221A | 2002-12-18 | |||
| JPH07223686A | 1995-08-22 | |||
| JP2004204366A | 2004-07-22 |
Foreign References:
| WO2009014162A1 | 2009-01-29 |
Attorney, Agent or Firm:
Otani patent office