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Patent Searching and Data


Title:
ARCHITECTURAL CLEAR COATED METAL SHEET EXCELLENT IN CRACKING RESISTANCE
Document Type and Number:
Japanese Patent JP2001316848
Kind Code:
A
Abstract:

To provide an architectural clear coated metal sheet keeping a metallic color of a coating substrate, giving a calm appearance with a suppressed reflection, unnoticeable if any cracking, capable of improving a cracking resistance (abrasion resistance) and workability and subjected to a clear coating on at least one side.

The clear coating film is formed by blending glass or resin beads in the under coating or finish coating film, wherein the center line average tilt angle Rθa in the surface roughness shape is 0.015° or above, the center line average wave length is 0.1 mm or below and the brightness difference ΔL* from the surface of metal sheet under the coating is 20 and below under the condition of 45-n and -20 and above under the condition of D-n by measuring from the spectrophotometric colorimetry under the condition of 45-n and D-n, provided in JIS Z 8722 (1994).


Inventors:
Tomiyasu, Takeshi
Ikishima, Kenji
Kadochi, Hidesuke
Shintani, Yoichiro
Application Number:
JP2000000133791
Publication Date:
November 16, 2001
Filing Date:
May 02, 2000
Export Citation:
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Assignee:
SUMITOMO METAL IND LTD
International Classes:
B05D5/00; B05D5/06; B32B15/08; C23C26/00; B05D5/00; B05D5/06; B32B15/08; C23C26/00; (IPC1-7): C23C26/00; B05D5/00; B05D5/06; B32B15/08