C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
6/210, 31/34, 40
C09D 5/08 (2006.01) C08K 3/22 (2006.01) C09C 1/22 (2006.01)
Patent
CA 1112433
ABSTRACT OF THE DISCLOSURE An anti-corrosive pigment comprises an iron oxide- calcium oxide sintered composite of an average particle size in a range of 0.7 - 7µm, which contains at least 25% by weight of 2CaO'Fe2O3 and has a extremely low water-soluble calcium content. An anti-corrosive aqueous paint containing the above pigment is also described which has superior storage stability without being subject to gellation.
306292
Makino Hajime
Shinoda Wataru
Yamamura Kazuhiro
Borden Ladner Gervais Llp
Toda Kogyo Corp.
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