| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a double-glazed glass having a high sound insulation performance, and particularly applicable to a frame for a standard sash of 100 mm thick used for general dwelling houses and having sound insulation performance of T-4 Grade predetermined in JIS A4706:2000. <P>SOLUTION: The double-glazed glass includes a single plate glass G and a laminated glass G' having two sheets of glass panes G1, G2. The laminated glass G' is adhered by an intermediate film 6 of three layer configuration in which a layer formed of a resin with rubber elasticity is held by thermal adhesive resin layers. The total of the thickness of the single plate glass G and the thickness of the laminated glass G' is equal to or greater than 10 mm or greater, but equal to or smaller than 25 mm. The thickness of the double-glazed glass is equal to or greater than 15 mm, but equal to 40 mm or smaller than 40 mm. <P>COPYRIGHT: (C)2010,JPO&INPIT |
