| 摘要 |
Diffuse-reflecting decoration balls used as beads of a handbag, necklace, or button are manufactured from a thermosetting resin by extrusion molding and polishing to produce the base material(1), vacuum-deposition of aluminum powder(2), spraying the polyurethane adhesive(3) at 25 - 40 ≦̸C, coating the powdered glass (4) that have a particle size of 50 - 300 mesh in a vibrating chamber, forming the color layer(5) and the transparent luster layer(6), and drying at 20 - 50 ≦̸C.
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