Surface treatment method, surface treatment agent, and novel compound
A surface treatment technique having excellent adhering function, excellent reacting function and rich diversity is provided. The surface treatment includes applying a solution containing compound (α) to a substrate and thus providing compound (α) thereon, wherein: the compound (α) is at least one of Formula [IV] and Formula [V]: wherein A is —N(R a )R b —Si(R c ) n (OR d ) 3−n , or —N{R b —Si(R c ) n (OR d ) 3−n } 2 , B is ——N(R e )R f (NH 2 ) m , or —N{R f (NH 2 ( m } 2 , C is A, B, or —N(R g )R h , D is R i and wherein each of R a , R e , and R g is independently H or a hydrocarbon group, R b , R c , R d , R f , R h , and R i are hydrocarbon groups, n is 0, 1, or 2, and m is 1 or 2.
1. A surface treatment method, comprising:
applying a compound α to a substrate;
wherein the compound α is at least one of Formula [IV] and Formula [V]:
wherein
A is —N(R a )R b —Si(R c ) n (OR d ) 3−n , or —N{R b —Si(R c ) n (OR d ) 3−n } 2
B is —NHNH 2 , —N(R e )R f (NH 2 ) m , or —N{R f (NH 4 ) m } 2
C is A, B, or —N(R g )R h
D is R i
wherein each of R a , R e and R g is independently H or a hydrocarbon group consisting of H and C atoms,
R b , R c , R d , R f , R h , and R i are hydrocarbon groups consisting of H and C atoms,
n is 0, 1, or 2, and
m is 1 or 2.
2. The surface treatment method according to claim 1 , wherein applying the compound α comprises coating a solution comprising the compound α onto the substrate.
3. The surface treatment method according to claim 1 , wherein applying the compound α comprises evaporation of the compound α.
4. The surface treatment method according to claim 1 , further comprising before application of the compound α, subjecting the substrate to at least one treatment selected from the group consisting of a cleaning treatment, a corona discharge treatment, a plasma discharge treatment, an ultraviolet ray irradiation, an acid treatment, an alkaline treatment, a steam treatment, and a chemical conversion coating.
5. The surface treatment method according to claim 1 , further comprising after application of the compound α, subjecting the substrate to a heating treatment.
6. The surface treatment method according to claim 1 , wherein bonding of the compound α to the substrate is obtained.
7. The surface treatment method according to claim 6 , wherein the bonding is obtained by chemical reaction of the compound α to the substrate and/or physical absorption of the compound α by the substrate.