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US 10,800,942 B2Granted
Water-based electrodeposition dispersion for forming insulating film
AssigneeMitsubishi Materials Corporation
InventorsJyunko Isomura, Shintaro Iida, Hideaki Sakurai
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Abstract
A water-based electrodeposition dispersion for forming an insulating film contains polymer particles, an organic solvent, a basic compound, and water, the polymer particles are made of polyamide-imide, and the basic compound is a nitrogen-containing compound in which the HSP distance from water is 35 or greater.
Claims6
A water-based electrodeposition dispersion for forming an insulating film, comprising:
- polymer particles;
- an organic solvent;
- a basic compound;
- and
- water,
- wherein the polymer particles are made of polyamide-imide,
- the basic compound is a nitrogen-containing compound in which an HSP distance from water is 35 or greater,
- a volume-based median diameter (D50) of the polymer particles is 0.05 to 0.5 μm, and
- the number of the polymer particles having a particle size within a range of ±30% of the volume-based median diameter (D50) is 50% or greater with respect to all the polymer particles.
6 more elements
Dependencies are inferred from the claim text.