| 摘要 |
<p>PURPOSE:To make use of thermosetting plastic being a major part of a matter which is used conventionally only for a limited use and discharged as waste plastic trash is used as a concrete shuttering for concrete shuttering work. CONSTITUTION:Sticking disposition of styrene or polymerizable styrene derivative is performed to the surface of thermosetting waste plastic powder, then obtained thermosetting waste plastic powder treated with polymerizable styrene is heat-treated in the presence of a polymerization initiator, then an obtained product is ground, which is mixed with waste polystyrene, heated and molded.</p> |
