Liquid curable epoxy resin composition and adhesive agent containing same

A liquid curable epoxy resin composition containing the following component (A) and component (B):

• (A) an epoxy resin or an epoxy-polyester hybrid resin;
• and
• (B) a clathrate containing the following (b1) and (b2):
• (b1) at least one compound selected from the group consisting of a carboxylic acid compound represented by the formula A(COOH)a (wherein A represents a C1-C6 chain hydrocarbon group optionally having a substituent, a C3-C10 monocyclic hydrocarbon group optionally having a substituent, or a C6-C10 bicyclic hydrocarbon group optionally having a substituent;
• and a represents 2 or 3), 4,4′,4″-trihydroxytriphenylmethane, tris(2-hydroxyethyl)isocyanurate, 2,2′,4,4′-tetrahydroxybenzophenone, and a pyridine derivative represented by formula (I):
• (wherein R represents a hydroxy group or a carboxyl group, and n represents an integer of 1 to 3;
• and R may be the same or different when a plurality of R are present);
• and
• (b2) at least one compound selected from the group consisting of a compound represented by formula (II):
• (wherein R1 represents a hydrogen atom, a C1-C10 alkyl group, an aryl group, an arylalkyl group, or a cyanoethyl group, and R2 to R4 represent a hydrogen atom, a nitro group, a halogen atom, a C1-C20 alkyl group, a C1-C20 alkyl group substituted with a hydroxy group, an aryl group, an arylalkyl group, or a C1-C20 acyl group;
• and a part with a dashed line represents a single bond or a double bond) and 1,8-diazabicyclo[5.4.0]undecene-7.