Patent ID: 11905431
Assignee: PI ADVANCED MATERIALS CO., LTD.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  H | IPC C  H

Claim 4:
5. The polyimide varnish according to claim 4,
wherein the alkoxy silane coupling agent comprises one or more selected from the group consisting of 3-aminopropyl trimethoxysilane, 3-aminopropyl triethoxysilane, 3-aminopropyl methyl dimethoxysilane, 3-aminopropyl methyl diethoxysilane, 3-(2-aminoethyl) aminopropyl trimethoxysilane, 3-phenylaminopropyl trimethoxysilane, 2-aminophenyl trimethoxysilane, and 3-aminophenyl trimethoxysilane.