ANTIBACTERIAL POWDER FOR SURFACE TREATMENT AND ANTIBACTERIAL PART

摘要

PROBLEM TO BE SOLVED: To provide an antibacterial powder for surface treatment exhibiting excellent antibacterial property imparting performance in a food handling field and medical field, etc., and having excellent quick-acting property and durability of the antibacterial effect. SOLUTION: This antibacterial powder for surface treatment effective for imparting excellent antibacterial property is composed of an Ni-based alloy powder having an average particle diameter of 0.01-100μm and having an Ni content of >=50, wt.% in the particle or in the surface layer extending from the surface to the depth of <=0.1μm and a Co and/or P content of >=0.001 wt.% each. The objective antibacterial part contains the antibacterial powder in the surface coating layer.