Title:
PRE-COATED FIN MATERIAL AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/282111
Kind Code:
A1
Abstract:
A pre-coated fin material (1) has a substrate (2) and a resin coating (3) provided on the substrate (2). The mass per unit area of the resin coating (3) is at least 0.2 g/m2 and at most 2.5 g/m2. The pre-coated fin material (1) has the following properties: from when measuring begins until one hour has passed, the average value of the spontaneous potential measured in a 5 mass% NaCl aqueous solution that has a pH of 3 is at least +0.040 V and at most +0.2 V relative to the average value of the spontaneous potential of the substrate (2); and the angle of contact with water after being submerged in flowing water for 10 minutes is at least 20° and at most 40°.
Inventors:
FUJIMURA RYOKO (JP)
OGIHARA KANA (JP)
KOYAMA TAKAHIRO (JP)
OGIHARA KANA (JP)
KOYAMA TAKAHIRO (JP)
Application Number:
PCT/JP2022/025574
Publication Date:
January 12, 2023
Filing Date:
June 27, 2022
Export Citation:
Assignee:
UACJ CORP (JP)
International Classes:
F28F13/18; B05D3/00; B05D3/02; B05D5/00; B05D7/14; B05D7/24; B32B15/08; C09D133/00; C09D175/04; C23C26/00; F28F21/08
Domestic Patent References:
| WO2020022213A1 | 2020-01-30 | |||
| WO2017141943A1 | 2017-08-24 | |||
| WO2017038251A1 | 2017-03-09 |
Foreign References:
| JP2019218617A | 2019-12-26 | |||
| JP2009150586A | 2009-07-09 |
Attorney, Agent or Firm:
AICHI, TAKAHASHI, IWAKURA & ASSOCIATES (JP)
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