| 发明名称 |
LOW-PERMITTIVITY GLASS FIBERS |
| 摘要 |
The low-dielectric-constant glass fiber of the present invention contains by weight, as a glass composition, 50 to 60 % of SiO2, 10 to 20 % of Al2O3, 20 to 30 % of B2O3, 0 to 5 % of CaO, 0 to 4 % of MgO, 0 to 0.5 % of Li2O + Na2O + K2O and 0.5 to 5 % of TiO2, and is preferably used as glass for printed wiring boards. |
| 申请公布号 |
EP0831072(A4) |
申请公布日期 |
1999.01.20 |
| 申请号 |
EP19960920040 |
申请日期 |
1996.06.04 |
| 申请人 |
NITTO BOSEKI CO., LTD.;NITTO GLASS FIBER MFG. CO., LTD. |
发明人 |
MORI, MASAHIRO;TAMURA, SHINICHI;SAITO, SYOICHI;WATABE, KENZO;INADA, TATSUO;YAMAMOTO, MASAHIRO |
| 分类号 |
C03B37/022;C03C3/091;C03C13/00;C03C13/02;H05K1/03 |
主分类号 |
C03B37/022 |
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