| 摘要 |
PURPOSE: Cucumber tongs prepared by injection-molding polypropylene, ultraviolet absorbing agents, heat stabilizers, oxidants, colorants, plasticizers and the like are provided. The products have a semipermanent life and good hardness and can be effectively used in picking up a cucumber in a vinyl house. CONSTITUTION: The cucumber tongs are prepared by mixing polypropylene, ultraviolet absorbing agents, heat stabilizers, oxidants, colorants, plasticizers, fillers, foaming agents, lubricating agents and antistatic agents, plasticizing at 200deg.C and then injection molding. |
