| abstract |
(a1) forming a polymer layer comprising a polymer having a functional group that forms an interaction with a plating catalyst or a precursor thereof on a substrate and directly chemically bonded to the substrate, (a2) forming a plating catalyst or a precursor thereof (A3) plating the plating catalyst or a precursor thereof, and (a4) etching the formed plating film in a pattern shape, wherein the polymer layer satisfies all of the following conditions 1 to 4 A method of making a metal pattern material satisfying.n n n Condition 1: the saturation absorption rate at 25 캜 -50% is 0.01 to 10% by mass,n n n Condition 2: the saturation absorption rate at 25 캜 -95% is 0.05 to 20 mass%n n n Condition 3: the water absorption after immersion in boiling water at 100 캜 for 1 hour is 0.1 to 30 mass%n n n Condition 4: 5 占 L of distilled water was dropped at 25 占 폚 -50%, and the contact angle after standing for 15 seconds was 50 to 150 占 폚.n n n A surface metal film material, a metal pattern material, a composition for forming a polymer layer, a nitrile group-containing polymer, |