Title:
SURFACE TREATED FIN MATERIAL FOR HEAT EXCHANGER, AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
Japanese Patent JP2019174088
Kind Code:
A
Abstract:
To provide a surface treated fin material for a heat exchanger that can restrain progress of intensive corrosion in a machined portion.SOLUTION: A surface treated fin material for a heat exchanger comprises a substrate made of aluminum or an aluminum alloy, a first anticorrosive resin layer arranged on a surface of the substrate, a second anticorrosive resin layer arranged on the first anticorrosive resin layer, and a hydrophilic resin layer arranged on the second anticorrosive resin layer. The first anticorrosive resin layer includes at least one kind selected from a group consisting of acrylic resin and epoxy resin, and the second anticorrosive resin layer includes urethane resin.SELECTED DRAWING: None
Inventors:
TOYODA YUSUKE
TATEYAMA KEITA
TSUNODA RYOSUKE
TATEYAMA KEITA
TSUNODA RYOSUKE
Application Number:
JP2018065778A
Publication Date:
October 10, 2019
Filing Date:
March 29, 2018
Export Citation:
Assignee:
KOBE STEEL LTD
International Classes:
F28F19/04; B32B15/095; C23C28/00; F28F13/18; F28F21/08
Attorney, Agent or Firm:
Takuji Yamada
Norihito Yamao
Yasuo Yanagibashi
Norihito Yamao
Yasuo Yanagibashi