POLYAMIC ACID SOLUTION COMPOSITION AND POLYIMIDE
The present invention relates to a polyamic acid solution composition, which is obtained by reacting a tetracarboxylic acid component comprising at least 50 mol% of a fluorine atom-containing tetracarboxylic dianhydride and a diamine component comprising at least 50 mol% of a fluorine atom-containin...
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Main Authors | , , , |
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Format | Patent |
Language | English Korean |
Published |
08.01.2015
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Subjects | |
Online Access | Get full text |
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Summary: | The present invention relates to a polyamic acid solution composition, which is obtained by reacting a tetracarboxylic acid component comprising at least 50 mol% of a fluorine atom-containing tetracarboxylic dianhydride and a diamine component comprising at least 50 mol% of a fluorine atom-containing diamine in a solvent and adding to the resulting polyamic acid solution a colloidal solution of colloidal silica dispersed in an organic solvent such that the amount of the silica is 1 to 100 parts by mass per a total of 100 parts by mass of the tetracarboxylic acid component and the diamine component. |
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Bibliography: | Application Number: KR20147032506 |