| 摘要 |
PROBLEM TO BE SOLVED: To provide a coating additive excellent in antifouling, antibacterial, heat shielding, heat insulating properties which exhibits the effect of preventing marine organism adhesion without adversely affecting a marine environment, excels in heat shielding, heat insulating, antibacterial effects as well, and can reduce a fuel cost and an air-conditioning and heating cost, and a coating material. SOLUTION: The additive comprises, based on the total weight of the additive, 20-50% at least one kind selected from rare earth ores, 5-20% tourmaline, and 30-60% mixture of two types of zircon and Shirasu-balloons, and the particle diameter of the additive is desirably 1-15μm. The coating material containing this additive further contains micro hollow vacuum ceramic spheres, and the particle diameter of the microhollow ceramic spheres is desirably 5-100μm. COPYRIGHT: (C)2004,JPO&NCIPI
|
