Triazine ring-containing polymer, and thermoplastic resin, article, and optical part including same

A triazine ring-containing polymer comprising a repeating unit represented by General Formula 1:

• General Formula 1
• *-[A-B-]-*
• wherein, in General Formula 1,
• A is represented by General Formula 2,
• B is represented by any one of General Formulae 3-1 to 3-3, and
• * indicates a point linked to another structural unit or atom;
• General Formula 2
• wherein, in General Formula 2,
• L is a single bond, a C1 to C6 alkylene group, a divalent C6 to C30 aromatic hydrocarbon group, or an aromatic hydrocarbon linking group in which two or more C6 to C30 aromatic hydrocarbon groups are linked to each other by a single bond, a C1 to C6 alkylene group, or an atom of oxygen, sulfur, or selenium
• R1 is a group comprising an oxygen atom, sulfur atom, nitrogen atom, selenium atom, or a combination thereof, and
• * indicates a point linked to another structural unit or atom;
• General Formulae 3-1 to 3-3
• wherein, in General Formula 3-1,
• R2a and R2b are each independently —CH2 —, —CH2CH2—, —CH2CH2CH2—, —CH(CH3)CH2—, —CH2CH(CH2CH3)CH2CH2CH2CH2—, —O—CH2—, —O—CH2CH2—, —O—CH2CH2CH2—, —O—CH(CH3)CH2—, —(O—CH2)2—, or —(O—CH2CH2)2—
• Z1 and Z2 are independently hydrogen, or a fused aromatic hydrocarbon group, wherein at least one of Z1 or Z2 is the fused aromatic hydrocarbon group, wherein, R3a, R3b , R4a and R4b are each independently a substituent, n1 and n2 are each independently 0, 1, or 2, m1 and m2 are each independently an integer of 0, or any one of 1 to 4, and
• * indicates a point linked to another structural unit or atom;
• wherein, in General Formula 3-2,
• Z3 and Z4 are each independently an aromatic hydrocarbon group,
• R5a, R5b, R6a and R6b are each independently a substituent,
• R7a and R7b are each independently —CH2—, —CH2CH2—, —CH2CH2CH2—, —CH(CH3)CH2—, —CH2CH(CH2CH3)CH2CH2CH2CH2—, —O—CH2—, —O—CH2CH2—, —O—CH2CH2CH2—, —O—CH(CH3)CH2—, —(O—CH2)2—, or —(O—CH2CH2)2—,
• o1 and o2 are each independently an integer of 0, or any one of 1 to 4, and p1 and p2 are each independently an integer of 0, or any one of 1 to 4, and
• * indicates a point linked to another structural unit or atom;
• and
• wherein, in General Formula 3-3,
• R8a and R8b are each independently a substituent,
• R9a and R9b are each independently —CH2—, —CH2CH2—, —CH2CH2CH2—, —CH(CH3)CH2—, —CH2CH(CH2CH3)CH2CH2CH2CH2—, —O—CH2—, —O—CH2CH2—, —O—CH2CH2CH2—, —O—CH(CH3)CH2—, —(O—CH2)2—, or —(O—CH2CH2)2—,
• q1 and q2 are each independently an integer of 0, or any one of 1 to 4;
• and
• * indicates a point linked to another structural unit or atom.