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Title:
防錆性粉体塗料組成物
Document Type and Number:
Japanese Patent JP4299388
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain the subject composition preventing corrosion of a metal base material for a long period of time, giving a coating film having durability for a long period of time and having excellent rust preventive property by mixing a specific amount of a compound of hydrotalcites, etc., into the composition. SOLUTION: This rust preventive powder coating composition is composed of (A) 100 pts.wt. of a polyolefinic resin, (B) 0.01-10 pts.wt. of a hydrotalcite compound and (C) 0.01-10 pts.wt. of an aromatic acid salt. Preferably, the component A is (i) a resin having 5-80 g/10 min melt flow rate at 230 deg.C, concretely, a polypropylene resin such as modified polypropylene or non-modified polypropylene or (ii) a resin having 1-80 g/10 min melt flow rate at 190 deg.C, concretely a polyethylene resin such as modified polyethylene or non-modified polyethylene and the component C is at least one kind selected from a group of benzoates or phthalates.

Inventors:
Masahiro Goto
Takashi Miyagawa
Kei Ai
Tatsuro Okano
Application Number:
JP30048598A
Publication Date:
July 22, 2009
Filing Date:
October 22, 1998
Export Citation:
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Assignee:
Sumitomo Seika Co., Ltd.
International Classes:
C09D5/03; C09D5/08; C09D7/12; C09D123/04; C09D123/10; C09D123/26
Domestic Patent References:
JP60231749A
JP62190265A
JP61066767A
JP10237359A
JP58013643A
JP59166568A
JP5311100A
JP5306124A
JP10279837A
JP9124838A
Attorney, Agent or Firm:
Tsunehiko Ichikawa