Curing-type coating-agent composition

A curing-type coating-agent composition being characterized in that:

• the curing-type coating-agent composition contains:
• following Component (A) in an amount of from 20 to 80 parts by mass;
• following Component (B) in an amount of from 10 to 70 parts by mass;
• following Component (C-1) in an amount of from 1 to 35 parts by mass, or following Component (C-2) in an amount of from 5 to 35 parts by mass;
• a radical-polymerization initiator serving as Component (D) in an amount of from 0.1 to 10 parts by mass;
• an ultraviolet absorber serving as Component (E) in an amount of from 1 to 12 parts by mass;
• and
• an organic solvent serving as Component (F) in an amount of from 10 to 1,000 parts by mass;
• with respect to a sum of the Component (A), the Component (B) and the Component (C-1) or the Component (C-2) being taken as 100 parts by mass.
• Component (A):
• an isocyanuric ring-containing urethane (meth)acrylate compound being expressed by following General Formula (1);
• (In General Formula (1), each of R1, R2 and R3 expresses a divalent PUP-4(organic group whose number of carbon atoms is from 2 to 10 independently;
• and each of R4, R5 and R6 expresses a hydrogen atom, or a methyl group independently.);
• Component (B):
• an isocyanuric ring-containing tri(meth)acrylate compound being free from any urethane bond that is expressed by following General Formula (2);
• (In General Formula (2), each of R7, R8 and R9 expresses a divalent organic group whose number of carbon atoms is from 2 to 10 independently;
• each of R10, R11 and R12 expresses a hydrogen atom, or a methyl group independently;
• each of n1, n2 and n3 expresses a number of from 1 to 3 independently;
• and n1+n2+n3=from 3 to 9.);
• Component (C-1):
• an involatile component in reaction products being made by reacting an alkoxysilane compound (c1), which is expressed by following General Formula (3), with a colloidal silica (c2), in a mass ratio of from 9:1 to 1:9 between (c1) and (c2), the involatile component involving those in which (c2) is modified chemically with (c1);
• (In General Formula (3), R13 expresses a hydrogen atom, or a monovalent organic group;
• R14 expresses a divalent hydrocarbon whose number of carbon atoms is from 1 to 6;
• and “z” expresses a positive number of from 0.1 or more to 3 or less;
• moreover, when “z” is less than 3, the alkoxysilane compound (c1) involves a condensate, and R13 within a molecule in the condensate may even involve two or more types of distinct groups.);
• Component (C-2):
• an organosilicon compound being obtainable by subjecting a silicon compound (c3) being expressed by following General Formula (4) and another silicon compound (c4) being expressed by following General Formula (5) to hydrolytic copolycondensation in a proportion of from 0.3 to 1.8 mol of the compound (c4) with respect to 1 mol of the compound (c3);
• (In General Formula (4), R13 is an organic group having an alkyl group whose number of carbon atoms is from 1 to 6, an aralkyl group whose number of carbon atoms is from 7 to 10, or an aryl group whose number of carbon atoms is from 6 to 10;
• R14 is a divalent saturated hydrocarbon group whose number of carbon atoms is from 1 to 6;
• R15 is a hydrogen atom, or a methyl group;
• “X” is a hydrolyzable group;
• “X”s can be identical with each other, or can be distinct from one other;
• and “n” is 0 or 1.);
• SiY4 (5)
• (In General Formula (5), “Y” is a siloxane-bond generation group;
• and “Y”s may be identical with each other, or may be distinct from one other.)