POLYIMIDE PRECURSOR SOLUTION, AND METHOD FOR PRODUCING POLYIMIDE RESIN FILM
The invention provides a polyimide precursor solution, and a method for producing a polymide resin film. The polyimide precursor solution includes: a polyimide precursor; an aqueous solvent containing a water-soluble organic solvent and water; and particles, in which the particles have a volume aver...
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Main Authors | , , , |
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Format | Patent |
Language | Chinese English |
Published |
09.04.2021
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Subjects | |
Online Access | Get full text |
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Summary: | The invention provides a polyimide precursor solution, and a method for producing a polymide resin film. The polyimide precursor solution includes: a polyimide precursor; an aqueous solvent containing a water-soluble organic solvent and water; and particles, in which the particles have a volume average particle diameter within a range of 2.5 [mu]m to 30 [mu]m, an average circularity within a range of 0.900 to 0.990, and a standard deviation of circularity distribution of less than or equal to 0.1.
一种聚酰亚胺前体溶液及聚酰亚胺树脂膜的制造方法。聚酰亚胺前体溶液含有:聚酰亚胺前体;水性溶剂,含有水溶性有机溶剂和水;及粒子,所述粒子的体积平均粒径在2.5μm至30μm的范围内,平均圆度在0.900至0.990的范围内,圆度分布的标准偏差为0.1以下。 |
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Bibliography: | Application Number: CN202010069110 |