表面光度 Finishes | 表面光度 Finish | 目標表面之roughness Ra. u-in. | 應用 Applications | Bright | 8 - 13 | Melted finish. This finish features a metalic gloss of tin. It is the natural finish for ordinary electrolytic tinplate. |
Stone | 13 - 20 | Melted finish. This finish has fine grit lines, and is easy to handle because it resists scratching during coating and can making. |
Super Stone | 20 - 30 | Melted finish. High resistance to scratching, thus making for easy handling during coating and can-making widely used for can ends. |
Matte | 30 - 50 | Unmelted dull finish. This finish gives the tinplate a unique silver-gray surface. It offers exceptional ink adherence, and is widely used in crown caps and printed cans. |
Art-bright | 30 - 50 | Melted finish. This finish is obtained by reflowing tin on dull finished plate. The finished surface has an attractive, subdued luster. When printed or lacquered, Art-bright finish has a beautiful apperarance and finds much use in the production of high quality decorated cans and screw caps. |
50 - 80 | ||
80 - 130 |