Title:
FILM FOR PACKAGING VOLATILE DRUG, AND LID MATERIAL USING THE SAME
Document Type and Number:
Japanese Patent JP2022032436
Kind Code:
A
Abstract:
To provide a laminated composite film for packaging a volatile drug in which delamination between a sealant layer and a barrier layer at a distribution stage, during storage or the like is hardly caused.SOLUTION: There is provided a film for packaging a volatile drug, comprising: a sealant layer composed of a stretched PET film and a PET resin layer that is extruded and laminated on one surface of the stretched PET film and has a crystallinity of less than 15%; and a water vapor barrier layer which is laminated on the stretched PET film of the sealant layer.SELECTED DRAWING: Figure 1
Inventors:
TAIJI YOSHIMI
Application Number:
JP2020136196A
Publication Date:
February 25, 2022
Filing Date:
August 12, 2020
Export Citation:
Assignee:
ST CORP
International Classes:
B32B27/00; B65D65/02
Attorney, Agent or Firm:
Ono International Patent Office