发明名称 METHOD FOR PRODUCING POLYIMIDE FILM AND POLYAMIC ACID SOLUTION COMPOSITION
摘要 Disclosed is a method for producing a polyimide film, wherein a polyamic acid solution composition is coated on a base material and the resultant coating film is processed by heat treatment; the polyamic acid solution composition is obtained by introducing a specific chemical structure into a polyamic acid at a ratio within a specific range; and the polyamic acid has a chemical structure composed of a 3,3',4,4'-biphenyltetracarboxylic acid component and/or a pyromellitic acid component, and a paraphenylenediamine component. Also disclosed is the polyamic acid solution composition.
申请公布号 KR101362070(B1) 申请公布日期 2014.02.14
申请号 KR20087030611 申请日期 2007.05.18
申请人 发明人
分类号 B29C41/12;C08G73/10;C08J5/18;C08J5/22 主分类号 B29C41/12
代理机构 代理人
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