Laminate, manufacturing method of laminate, and image display device

A manufacturing method of a laminate having a barrier layer A and a light absorption anisotropic film B, the method comprising:

• a light absorption anisotropic film forming step of forming the light absorption anisotropic film B containing 50 mass % or greater of a compound B1 using a composition containing the compound B1;
• and
• a barrier layer forming step of forming the barrier layer A containing 50 mass % or greater of a compound A1 on the light absorption anisotropic film B using a composition containing the compound A,
• wherein a relationship between the compound A1 and the compound B1 satisfies a relationship in which a value of distance calculated from Hansen solubility parameters and represented by Formula (I) is within a range of 0.0 to 5.0,
• the compound B1 is a compound represented by Formula (1) or a polymer thereof, and
• the compound A1 is a polymerizable compound different from the compound represented by Formula (1) or a polymer obtained by polymerizing the polymerizable compound,
• distance={4×(δD(B1)−δD(A1))2+(δP(B1)−δP(A1))2+(δH(B1)−δH(A1))2}0.5 (I)
• in Formula (I), δD represents a dispersion element of the Hansen solubility parameter, δP represents a polarity element of the Hansen solubility parameter, and δH represents a hydrogen bond element of the Hansen solubility parameter, and
• in a case where the compound A1 is a polymer, δD(A1), δP(A1), and δH(A1) in Formula (I) each are a Hansen solubility parameter of a monomer which forms a highest content of a repeating unit among repeating units of the polymer,
• Q1-D1-G1-D2-G2-D3-Q2 (1)
• in Formula (1), Q1 and Q2 each independently represent a hydrogen atom or a monovalent organic group, and at least one of Q1 or Q2 represents a polymerizable group,
• D1, D2, and D3 each independently represent a single bond, or a divalent linking group which is —(C═O)O—, —O(C═O)—, a substituted or unsubstituted alkylene group having 1 to 20 carbon atoms, a substituted or unsubstituted arylene group having 6 to 40 carbon atoms, a substituted or unsubstituted heteroarylene group having 4 to 30 carbon atoms, a substituted or unsubstituted cycloalkylene group having 6 to 40 carbon atoms, or in which one or more of —CH2— moieties forming the above groups are substituted by —O—, —S—, —NR—, or —PR—, and R represents a hydrogen atom or an alkyl group having 1 to 20 carbon atoms, and
• G1 and G2 each independently represent a substituted or unsubstituted arylene group having 6 to 40 carbon atoms, a substituted or unsubstituted heteroarylene group having 4 to 30 carbon atoms, or a substituted or unsubstituted cycloalkylene group having 6 to 40 carbon atoms.

A laminate comprising:

• a barrier layer A;
• a light absorption anisotropic film B;
• a transparent support on a side of the light absorption anisotropic film B opposite to the barrier layer A;
• and
• an alignment film between the transparent support and the light absorption anisotropic film B,
• wherein the barrier layer A is adjacently provided on the light absorption anisotropic film B,
• a relationship between a highest content of a compound A1 contained in the barrier layer A and a highest content of a compound B1 contained in the light absorption anisotropic film B satisfies a relationship in which a value of distance calculated from Hansen solubility parameters and represented by Formula (I) is within a range of 0.0 to 5.0,
• the light absorption anisotropic film B contains a component same as the compound A1, and
• the alignment film contains a component same as the compound A1,
• distance={4×(δD(B1)−δD(A1))2+(δP(B1)−δP(A1))2+(δH(B1)−δH(A1))2}0.5 (I)
• in Formula (I), δD represents a dispersion element of the Hansen solubility parameter, δP represents a polarity element of the Hansen solubility parameter, and δH represents a hydrogen bond element of the Hansen solubility parameter,
• in a case where the compound A1 is a polymer, δD(A1), δP(A1), and δH(A1) in Formula (I) each are a Hansen solubility parameter of a monomer which forms a highest content of a repeating unit among repeating units of the polymer, and
• in a case where the compound A1 is a polymer, the component same as the compound A1 contained in the light absorption anisotropic film B refers to a component same as the polymer, or a component same as a monomer which forms a highest content of a repeating unit among repeating units of the polymer.