发明名称 |
Resin composition and flexible printed circuit board |
摘要 |
A resin composition characterized as containing (A) a synthetic resin having a melting temperature of 300° C. or above and (B) a platy inorganic filler incorporated in the resin and having the following properties; pH of aqueous dispersion: 5.5-8.0, amount of extracted alkalis: Na 30 ppm or below and K 40 ppm or below, maximum diameter a: 50 mum or below, thickness b: 1.0 mum or below, and aspect ratio (a/b): 20 or above.
|
申请公布号 |
US7361705(B2) |
申请公布日期 |
2008.04.22 |
申请号 |
US20020148276 |
申请日期 |
2002.05.29 |
申请人 |
OTSUKA CHEMICAL CO., LTD. |
发明人 |
KAWAGUCHI AKIYOSHI;ISHII YOSHIAKI;TSUTSUMI HIDEYUKI;TANAKA TOMOHIRO |
分类号 |
C08K3/34;C08K3/00;C08K7/00;H05K1/00;H05K1/03 |
主分类号 |
C08K3/34 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|