| 摘要 |
<p>A sound-damped saw blade comprising (a) a disc, (b) a viscoelastic material adhered to one major surface of the disc and a thin sheet over and coextensive with said viscoelastic layer, and (c) an edge coating covering the circumferential edge of said viscoelastic layer and said sheet, wherein said coating has an abrasion resistance, as expressed in percentage haze, of less than about 30 percent.</p> |
