Coating processes – Spraying
Patent
1982-09-02
1984-04-17
Ziegler, J.
Coating processes
Spraying
4273881, 4273882, 4273885, B05D 102, B05D 714
Patent
active
044435037
ABSTRACT:
Disclosed is an anti-corrosive coating composition comprising (a) 100 parts by weight of an unsaturated polyester resin, (b) 10 to 100 parts by weight of a glass flake having an average thickness of 0.5 to 5 microns and an average particle size of 100 to 400 microns, or 10 to 70 parts by weight of said glass flake and 10 to 150 parts of scaly metal pigment, (c) 0.1 to 1.0 part by weight of a ketone peroxide and (d) 0.5 to 2.0 parts by weight of a hydroperoxide and/or a peroxy ester. Also disclosed is a process for forming anti-corrosive coatings, which comprises spray-coating the above anti-corrosive coating composition to a thickness of 300 to 1500 microns by using a spray gun having a spray tip diameter of 0.5 to 3 mm.
REFERENCES:
patent: 3653958 (1972-04-01), Gangi
patent: 3954482 (1976-05-01), Novack
patent: 4251573 (1981-02-01), Holm et al.
Hoshino Minoru
Nakayama Shunsuke
Shinohara Tosio
Taki Tooru
Tanabe Hiroyuki
Dai Nippon Toryo Co., Ltd.
Ziegler J.
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