| 摘要 |
PURPOSE:To obtain the subject drying screen of laver having improved adhesiveness, hardly varying adhesiveness with a passage of time and reduced running cost with using a crystalline polypropylene composition by adding a specific amount of either a fluororesin powder or silicone resin powder. CONSTITUTION:The aimed drying screen of laver is composed of a crystalline polypropylene composition containing 0.3-10.0 wt.% at least a species of a fluororesin powder and silicone resin powder. Besides, >=15% of the surface area of said drying screen of laver is preferably made of said polypropylene composition. |
