| 摘要 |
<p>PURPOSE: Provided is a recycling technique of waster toner for use as a reinforcer and a modifier in asphalt mixture by adding waste toner to a conventional asphalt, and mixing with aggregates. Accordingly, the resultant asphalt mixture has resistance against water and crack formation, and good durability. CONSTITUTION: The recycling technique of waste toner for modified asphalt mixture is as follows: heating conventional asphalt binder(AP-3 or AP-5) to 140-180deg.C; adding waste toner and mixing; adding aggregates(13-25mm size), wherein the modified asphalt mixture comprises asphalt, waste toner and aggregates in a ratio of 1 : (5-15) : (90-95).</p> |
