Title:
ヒートシール性帯封シート
Document Type and Number:
Japanese Patent JP6664667
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a heat-sealable wrapper sheet that has both of heat seal strength and surface strength improved and prevents blocking resistance from deteriorating.SOLUTION: A heat-sealable wrapper sheet comprises a polyvinyl alcohol-containing layer, a substrate layer and a vinyl acetate adhesive layer. One surface of the heat-sealable wrapper sheet is a vinyl acetate adhesive layer and the other surface is a polyvinyl alcohol-containing layer.SELECTED DRAWING: Figure 2
Inventors:
Hidekazu Kito
Application Number:
JP2016090162A
Publication Date:
March 13, 2020
Filing Date:
April 28, 2016
Export Citation:
Assignee:
Daifuku Paper Co., Ltd.
International Classes:
B32B27/30; B32B27/28; B65D63/10; C09J7/35
Domestic Patent References:
| JP2005247338A | ||||
| JP2002178433A | ||||
| JP11269435A | ||||
| JP2013020248A | ||||
| JP57020354A |
Foreign References:
| WO2015005266A1 | ||||
| EP1826826A1 |
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Hironobu Onda