Title:
ALUMINUM FIN MATERIAL
Document Type and Number:
Japanese Patent JP2021162165
Kind Code:
A
Abstract:
To provide an aluminum fin material that combines an unusually good hydrophilicity with an oil repellency that can suitably suppress the attachment of contaminants.SOLUTION: An aluminum fin material is provided with an aluminum sheet, a hydrophilic film, and a functional film in the indicated sequence. The hydrophilic film comprises a surfactant and a hydrophilic resin; the functional film comprises a silicone component; the surfactant has an alkyl chain as a lipophilic group; and the number of carbon atoms in the alkyl chain is at most 16.SELECTED DRAWING: Figure 1
Inventors:
TATEYAMA KEITA
TSUNODA RYOSUKE
TSUNODA RYOSUKE
Application Number:
JP2020060863A
Publication Date:
October 11, 2021
Filing Date:
March 30, 2020
Export Citation:
Assignee:
KOBE STEEL LTD
International Classes:
F28F13/18; B32B15/08; B32B15/20; B32B27/00; C09D7/63; C09D183/04; C09D201/00; F28F1/32; F28F19/00; F28F19/04
Attorney, Agent or Firm:
Patent business corporation glory patent office