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US 12,286,552 B2Granted
Coating material composition, and method for forming multilayer coating film
AssigneeKansai Paint Co., Ltd.
InventorKazuya Watanabe
Life of this patent
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Abstract
There is provided a coating composition capable of forming a coating film exhibiting excellent scratch resistance over a long period of time even in an outdoor environment. The coating composition including a hydroxyl group-containing resin (A), a crosslinking agent (B), and a dispersion of silica particles (C) having a hydroxyl group-containing acrylic resin (c1) bonded thereto and an ultraviolet absorber (c21) and/or a hindered amine-based light stabilizer (c22) bonded thereto.
Claims16
A coating composition comprising:
- a hydroxyl group-containing resin (A);
- a crosslinking agent (B);
- and
- a dispersion of silica particles (C) to which a hydroxyl group-containing acrylic resin (c1) is bonded and to which an ultraviolet absorber (c21) and/or a hindered amine-based light stabilizer (c22) is bonded.
1 more element
Dependencies are inferred from the claim text.