| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a polyimide adhesive composition which excels in insulating properties and heat resistance, improves high temperature adhesion properties, and excels in adhesion properties to a coating layer of mutually different materials formed on a substrate layer, and a polyimide adhesive tape using this polyimide adhesive composition. <P>SOLUTION: The polyimide adhesive composition is constituted of (A) a tetracarboxylic dianhydride, (B) a diamine, (C) a diamine containing a siloxane structure, (D) a polyamino compound of any one kind or in a mixed form of two or more kinds selected from the group consisting of a triamine and a tetraamine, and (E) 3,4-diaminobenzoic acid. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
