Title:
LAMINATE BODY FOR CLEANING
Document Type and Number:
Japanese Patent JP2023038842
Kind Code:
A
Abstract:
To provide a laminate body for cleaning, which is excellent in dirt scraping property and shape followability to an object to be cleaned.SOLUTION: A laminate body LB for cleaning includes: a base layer L3; an intermediate layer L2 formed on the base layer L3; and a surface layer L1 formed on the intermediate layer L2. The base layer L3, the intermediate layer L2 and the surface layer L1 are each made of urethane foam. The surface layer L1 is a compression molding of urethane foam. A thickness of the surface layer L1 is 3.5 mm or less and is equivalent to 1/3 or less of a thickness of the base layer L3. An Asker F hardness of the surface layer L1 is greater than 85, and an Asker F hardness of the surface layer L1 is at least twice or more of an Asker F hardness of the base layer L3.SELECTED DRAWING: Figure 1
Inventors:
SUGIMOTO TAKURO
OSATO MASATO
DEJIMA RENA
SUEHARA HIROKI
OSATO MASATO
DEJIMA RENA
SUEHARA HIROKI
Application Number:
JP2021145764A
Publication Date:
March 17, 2023
Filing Date:
September 07, 2021
Export Citation:
Assignee:
ARCHEM INC
International Classes:
A47L17/00; B32B27/40; A47L17/08; B32B5/22
Attorney, Agent or Firm:
Kenji Sugimura