Process of coating molded article of olefinic resin

Details Process of coating molded article of olefinic resin Process of coating molded article of olefinic resin

1994-06-22

1995-06-20

Lusignan, Michael

Coating processes

With post-treatment of coating or coating material

Heating or drying

428483, 428516, 428523, B05D 302

Patent

active

054259266

ABSTRACT:
In the process of coating a molded article of an olefinic resin, a finishing coating layer is formed on the surface of the molded article of an olefinic resin prepared by mixing a resin composition containing (E) polypropylene and (F) an ethylene-.alpha.-olefin copolymer with (G) a modified polyolefin in which a specific group is introduced, (H) stearic acid monoglyceride or stearyl diethanolamine, and (I) an inorganic filler, with a coating material prepared by mixing the main material containing a copolymer obtained by copolymerization of (A) a chlorinated polyolefin, (B) an acrylic monomer having hydroxyl group, and (C) a polyester prepolymer as the main component thereof with (D) a multi-functional polyisocyanate compound as the curing agent in a single coating process without pretreatment of the surface of the molded article using an organic solvent containing a halogen and without coating the surface of the molded article with a primer as undercoat.

REFERENCES:
patent: 5185188 (1993-02-01), Abe et al.
patent: 5266362 (1993-11-01), Katoh et al.
patent: 5273789 (1993-12-01), Shinonaga et al.
patent: 5288520 (1994-02-01), Toyoshima et al.

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