| 摘要 |
<p>An abrasive is provided which is able to efficiently remove stains and dirt attached to a glass surface and the like with excellent workability and safety. The abrasive is prepared to contain Shirasu balloons having a particle size of 10 to 100 µm, ground hollow particles which are obtained by grinding the Shirasu balloons and have a particle size of 5 to 30 µm, cerium oxide particles having a particle size of 0.5 to 5 µm, a thickener, and water.</p> |
