절연재료, 필름, 회로기판 및 이들의 제조방법
    5.
    发明公开
    절연재료, 필름, 회로기판 및 이들의 제조방법 有权
    绝缘材料,薄膜,电路板及其制造方法

    公开(公告)号:KR1020060018850A

    公开(公告)日:2006-03-02

    申请号:KR1020057021641

    申请日:2004-05-19

    Abstract: A composite insulating material having a dielectric constant of 10 or more which comprises a filler exhibiting two peaks in different ranges of particle diameter in the particle size distribution thereof and having a dielectric constant of 50 or more and an insulating resin; an insulating material having a dielectric constant of 10 or more which comprises 1) one or more fillers selected from the group consisting of barium titanate, strontium titanate, potassium titanate, magnesium titanate, lead titanate, titanium dioxide, barium zirconate, calcium zirconate and lead zirconate, 2) an insulating resin, and 3) a dispersant containing a carboxylic acid group; or an insulating material which comprises a filler having a dielectric constant of 50 or more, a dispersant for dispersing the filler and an insulating resin, wherein when a hardened product of the insulating material is subjected to the extraction with water at 120°C for 20 hr by the use of a pressure vessel, the resultant extract exhibits a pH of 6 or higher.

    Abstract translation: 介电常数为10以上的复合绝缘材料,其包含在其粒径分布中具有不同的粒径范围内的介电常数为50以上的绝缘树脂的填料, 介电常数为10以上的绝缘材料,其包含1)一种或多种选自钛酸钡,钛酸锶,钛酸钾,钛酸镁,钛酸铅,二氧化钛,锆酸钡,锆酸钙和铅的填料 锆酸盐,2)绝缘树脂,和3)含有羧酸基团的分散剂; 或绝缘材料,其包含介电常数为50以上的填料,用于分散填料的分散剂和绝缘树脂,其中当绝缘材料的硬化产物在120℃下用水萃取20次 通过使用压力容器,所得到的提取物的pH为6以上。

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