Title:
HEAT-FUSIBLE FILM HAVING ANTI-FOGGING PROPERTY, AND USE THEREOF
Document Type and Number:
Japanese Patent JP2022154805
Kind Code:
A
Abstract:
To provide a heat-fusible film that is a heat-fusible film obtained by using a film containing a heat-fusible polymer containing an ethylene-based (co)polymer and/or a propylene-based (co)polymer as a substrate, and applying an anti-fogging coating to the surface thereof, and in which the anti-fogging property is properly controlled, and anti-fogging property, heat seal strength (easy seal open property), and low blocking property are balanced at a high level.SOLUTION: Provided is a heat-fusible film that is a heat-fusible film in which a coating layer containing (a) a low-molecular surfactant and (b) a polymeric surfactant is formed on the surface of a heat-fusible polymer film containing ethylene-based (co)polymer and/or propylene-based (co)polymer, and in which the coating layer surface has a surface free energy of 55 mJ/m2 or more, and/or a water contact angle of 47° or less.SELECTED DRAWING: None
Inventors:
KIDOKORO MASAKO
SAWADA SHUNICHI
SAWADA SHUNICHI
Application Number:
JP2021058017A
Publication Date:
October 13, 2022
Filing Date:
March 30, 2021
Export Citation:
Assignee:
MITSUI CHEMICALS TOHCELLO INC
International Classes:
B32B27/00; B32B27/18; B32B27/32; B65D65/40; C09J7/35; C09J7/50; C09J11/06; C09J123/00
Attorney, Agent or Firm:
Patent Attorney Corporation Asamura Patent Office