Title:
PACKAGING PAPER AND LAMINATED SHEET USING THE SAME
Document Type and Number:
Japanese Patent JP2022050223
Kind Code:
A
Abstract:
To provide a packaging paper having strength and flexibility suitable for pillow packaging and a laminated sheet using the same.SOLUTION: A packaging paper of the invention is made by paper-making of a raw pulp containing two types of kraft pulp with different freenesses, wherein the basis weight in accordance with JIS P 8124(2011) is 12 to 50 g/m2, the tensile strength in the longitudinal direction in accordance with JIS P 8113(2006) is 2.0 kN/m or more, the tear strength in the transverse direction in accordance with JIS P 8116(2000) is 150 mN/m or more, and the longitudinal softness is 100 mN/100 mm or more and 2,000 mN/100 mm or less, and the transverse softness is 100 mN/100 mm or more and 1,000 mN/100 mm or less.SELECTED DRAWING: None
Inventors:
TOYODA JUNYA
YAMAMOTO HIROAKI
YAMAMOTO HIROAKI
Application Number:
JP2020156703A
Publication Date:
March 30, 2022
Filing Date:
September 17, 2020
Export Citation:
Assignee:
DAIO SEISHI KK
International Classes:
D21H27/10; B32B29/00; B65D65/02; B65D65/40; D21H11/04
Attorney, Agent or Firm:
Patent Business Corporation Ogasawara Patent Office