Mixture, polymer, optical film, optically anisotropic product, polarizing plate, display device, antireflection film, and production method for mixture

A mixture of two or more types of polymerizable compounds, wherein the mixture:

• contains a polymerizable compound (I) represented by the following Formula (I) and a polymerizable compound (II) represented by the following Formula (II), a content of the polymerizable compound (I) being more than 0.2 times a content of the polymerizable compound (II) by mass;
• or
• contains two or more types of the polymerizable compound (I) represented by the following Formula (I) and does not substantially contain the polymerizable compound (II) represented by the following Formula (II),
• where Ar1 and Ar2 each independently represent a divalent aromatic hydrocarbon ring group having at least D1 as a substituent or a divalent aromatic heterocyclic group having at least D1 as a substituent,
• D1 represents an organic group with a carbon number of 1 to 67 having at least one aromatic ring selected from the group consisting of an aromatic hydrocarbon ring and an aromatic heterocyclic ring,
• Z1 to Z4 each independently represent a single bond, —O—, —O—CH2—, —CH2—O—, —C(═O)—O—, —O—C(═O)—, —C(═O)—S—, —S—C(═O)—, —NR21—C(═O)—, —C(═O)—NR21—, —CF2—O—, —O—CF2—, —CH2—CH2—, —CF2—CF2—, —O—CH2—CH2—O—, —CH═CH—C(═O)—O—, —O—C(═O)—CH═CH—, —CH2—CH2—C(═O)—O—, —O—C(═O)—CH2—CH2—, —CH2—CH2—O—C(═O)—, —C(═O)—O—CH2—CH2—, —CH═CH—, —N═CH—, —CH═N—, —N═C(CH3)—, —C(CH3)═N—, —N═N—, or —C≡C—, and R21 each independently represent a hydrogen atom or an alkyl group with a carbon number of 1 to 6,
• A1 to A4 and B1 to B4 each independently represent a cyclic aliphatic group that may have a substituent or an aromatic group that may have a substituent,
• Y1 to Y4 and L1 to L4 each independently represent a single bond, —O—, —C(═O)—, —C(═O)—O—, —O—C(═O)—, —NR22—C(═O)—, —C(═O)—NR22—, —O—C(═O)—O—, —NR22—C(═O)—O—, —O—C(═O)—NR22—, or —NR22—C(═O)—NR23—, and R22 and R23 each independently represent a hydrogen atom or an alkyl group with a carbon number of 1 to 6,
• R1 to R6 each independently represent a hydrogen atom, a methyl group, or a chlorine atom,
• a, b, g, and h each independently represent 0 or 1,
• c, d, i, and j each independently represent an integer of 1 to 20,
• one of e and f represents an integer of 1 to 3, and an other one of e and f represents an integer of 0 to 3, and
• in the case where a plurality of R2 and R3 are present, the plurality of R2 and R3 may be same or different.