Title:
PACKAGING MATERIAL AND PRODUCTION METHOD THEREOF
Document Type and Number:
Japanese Patent JP2017200832
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a packaging material having high wear resistance and water repellency; and to provide a production method thereof.SOLUTION: A packaging material includes a substrate 2, an adhesive layer 3 provided on the substrate 2, and a water repellent layer 4 provided on the adhesive layer 3, and having hydrophobic fine particles and a binder. On the surface of the water repellent layer 4, a stripe-like uneven structure in a plan view shape is formed. In irregularities of the uneven structure, a pitch is 50 nm or more and 20,000 nm or less, and an aspect ratio is 0.5 or higher and 1 or lower. In the water repellent layer 4, an average particle diameter of the hydrophobic fine particles is 5 nm or more and 5,000 nm or less.SELECTED DRAWING: Figure 1
Inventors:
MAEDA MASAKI
Application Number:
JP2016093114A
Publication Date:
November 09, 2017
Filing Date:
May 06, 2016
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD
International Classes:
B65D65/40; B32B3/30; B32B27/18; B65D77/20
Attorney, Agent or Firm:
Ichi Hirose
Toru Miyasaka
Toru Miyasaka