| 摘要 |
<p>PURPOSE:To provide a filler capable of being added to plastics to improve the strengths of the plastics, by treating the surfaces of the crushed product of a thermosetting resin cured product. CONSTITUTION:When the crushed product of the cured product of a thermosetting resin is utilized as a filler for the original thermoplastic resin or other plastics, the surface of the crushed product is treated with a coupling agent such as a silane coupling agent or a titanate coupling agent. The addition of the treated filler permits to improve the strengths of the plastics and further to again effectively utilize the wastes of the thermosetting resin cured product as a resource.</p> |
