| 摘要 |
A saving box is provided, which can play a role of the sleeping light or the faint lamp in the necessary place and to stimulate the interest of the children. In the manufacturing method of a saving box, transparency or the translucency thermoplastic resin is the raw material resin, the phosphorescent pigment of the determined ratio is mixed with this raw material resin, and the saving box is manufactured in the air blower injection molding method. The combination ratio of the phosphorescent pigment and raw material resin is 95~97wt.% : 3~5 wt.%. The particle diameter of the phosphorescent pigment is 0.1-50 micrometers. |
