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公开(公告)号：US20220089829A1
公开(公告)日：2022-03-24
申请号：US17129286
申请日：2020-12-21
Applicant: FUJIFILM BUSINESS INNOVATION CORP.
Inventor： Tomoyo OKUBO , Shunsuke NOZAKI , Tomoya SASAKI , Hidekazu HIROSE
Abstract: A polyimide precursor solution, includes: a polyimide precursor; resin particles having a volume average particle diameter of 5 nm or more and 100 nm or less, and having a volume particle size distribution wherein a ratio of a volume frequency of resin particles having a particle diameter of 150 nm or more to a volume frequency of all of the resin particles in the polyimide precursor solution is 5% or less; and an aqueous solvent containing water.
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