Title:
塗装鋼板
Document Type and Number:
Japanese Patent JP7453775
Kind Code:
B2
Abstract:
To provide a coated steel plate which can easily obtain a surface having low glossiness while having low roughness and color deepness in a crimped pattern layer, easily obtains a good design due to the crimped pattern layer, and has further excellent weather resistance.SOLUTION: The coated steel plate 1 has a crimped pattern layer 5 on a steel plate 2. The crimped pattern layer 5 is composed of a crimping coating containing a hydroxyl group-containing polyester resin, an amino resin and an acid catalyst catalyzing reaction of the hydroxyl group-containing polyester resin and the amino resin. Surface roughness Rz of the crimped pattern layer 5 is 12 μm or more and 70 μm or less.SELECTED DRAWING: Figure 1
Inventors:
Rinko Sato
Shirakaki Nobuki
Tetsuji Kosuge
Shintaro Kumakura
Shirakaki Nobuki
Tetsuji Kosuge
Shintaro Kumakura
Application Number:
JP2019208902A
Publication Date:
March 21, 2024
Filing Date:
November 19, 2019
Export Citation:
Assignee:
Nittetsu Steel Sheet Co., Ltd.
International Classes:
B32B15/08; C09D5/00; C09D7/61; C09D7/63; C09D7/65; C09D161/20; C09D167/00; C23C26/02
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Attorney, Agent or Firm:
Hokuto Patent Attorneys Office