Title:
親水性塗料と親水性皮膜及び親水性に優れた熱交換器用アルミニウムフィン材と熱交換器
Document Type and Number:
Japanese Patent JP7116882
Kind Code:
B2
Abstract:
To provide a hydrophilic coating, a fin material having a hydrophilic coated film consisting of the hydrophilic coating, and a heat exchanger.SOLUTION: The hydrophilic coating consists of an alkali silicate compound, an inorganic compound particle, and a solvent, containing total of SiOin the alkali silicate compound and the inorganic compound particle of 1 to 60 mass%, and having a mass ratio of the SiO:the inorganic compound particle in a range of 85:15 to 30:70. An aluminum fin material for heat exchanger has a substrate consisting of aluminum or an aluminum alloy, a surface preparation coated film formed on the substrate, and a hydrophilic coated film formed on the surface preparation coated film, the hydrophilic coated film consists of the alkali silicate compound and the inorganic compound particle, and the mass ratio of the SiOin the alkali silicate compound:the inorganic compound particle in a range of 85:15 to 30:70.SELECTED DRAWING: Figure 1
Inventors:
Shinichi Iizuka
Naoto Usui
Naoto Usui
Application Number:
JP2018123603A
Publication Date:
August 12, 2022
Filing Date:
June 28, 2018
Export Citation:
Assignee:
MA Aluminum Co., Ltd.
Nihon Parkerizing Co.,Ltd.
Nihon Parkerizing Co.,Ltd.
International Classes:
C09D1/02; C09D1/00; C09D7/61; C23C26/00; F28F1/32; F28F13/18; F28F19/02; F28F21/08
Domestic Patent References:
| JP2016164479A | ||||
| JP2014142139A | ||||
| JP2015222155A |
Attorney, Agent or Firm:
Yasushi Matsunuma
Mitsuo Teramoto
Fumihiro Hosokawa
Kazunori Onami
Mitsuo Teramoto
Fumihiro Hosokawa
Kazunori Onami