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Title:
TRANSPARENT FLUORORESIN PRECOATED STAINLESS STEEL SHEET
Document Type and Number:
Japanese Patent JP2007261110
Kind Code:
A
Abstract:

To obtain a precoated stainless steel sheet which makes active use of the surface skin of the stainless steel by blending an ultraviolet absorption agent in a film or a coating so as to prevent a chromium-free organic/inorganic composite film or a transparent fluororesin coating from ultraviolet degradation.

The precoated stainless steel sheet has a transparent fluororesin coating applied on the surface of the stainless steel sheet through a chromium-free organic/inorganic composite film. The organic/inorganic composite film comprises a titanic acid salt and polyvinylphenol as principal constituents, and the transparent fluororesin coating is composed of a mixed coating material of a polyvinylidene fluoride resin and an acrylic resin. A triazine and/or a benzotriazole ultraviolet absorption agent are/is blended in at least one of the organic/inorganic composite film and the fluororesin coating.

COPYRIGHT: (C)2008,JPO&INPIT


Inventors:
TAOMOTO TOSHIE
TSUBURAYA HIROSHI
Application Number:
JP2006089852A
Publication Date:
October 11, 2007
Filing Date:
March 29, 2006
Export Citation:
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Assignee:
NISSHIN STEEL CO LTD
International Classes:
B32B15/082; B32B15/08; C09D5/00; C09D7/12; C09D125/02; C09D127/16; C09D133/00; C23C22/34; C23C26/00
Domestic Patent References:
JP2005262526A2005-09-29
JP2003181981A2003-07-03
JPH05195244A1993-08-03
JP2005007771A2005-01-13



 
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