Polymer, resin composition and resin molded product
A polymer includes a first structural unit represented by formula (1-1), (1-2) or (1-3) and a second structural unit represented by formula (2) or (3). In the formulae (1-1) to (1-3), (2) and (3), R 1 , R 10 and R 11 each represent a halogen atom, a monovalent hydrocarbon group having 1 to 20 carbon atoms, a monovalent halogenated hydrocarbon group having 1 to 20 carbon atoms, a nitro group or a cyano group; Zs each represent —O— or —S—; R 4 s each represent a methylene group or an alkylene group having 2 to 4 carbon atoms; and L represents a divalent group represented by formula (2-1). In the formula (2-1), R a represents a divalent alicyclic hydrocarbon group having 5 to 30 ring atoms or a divalent fluorinated alicyclic hydrocarbon group having 5 to 30 ring atoms.
1. A polymer comprising:
a first structural unit represented by formula (1-1), (1-2) or (1-3); and
a second structural unit represented by formula (2) or (3),
wherein in the formulae (1-1) to (1-3), R 1 each independently represents a halogen atom, a monovalent hydrocarbon group having 1 to 20 carbon atoms, a monovalent halogenated hydrocarbon group having 1 to 20 carbon atoms, a nitro group or a cyano group; and n is each independently an integer of 0 to 2, wherein, in a case where n is 2, a plurality of R 1 s are identical or different, wherein the plurality of R 1 s optionally taken together represent a ring structure through binding,
wherein in the formula (2), R 10 and R 11 each independently represent a halogen atom, a monovalent hydrocarbon group having 1 to 20 carbon atoms, a monovalent halogenated hydrocarbon group having 1 to 20 carbon atoms, a nitro group or a cyano group; e and f are each independently an integer of 0 to 2; a and b are each independently an integer of 0 to 8, wherein, in a case where a is no less than 2, a plurality of R 10 s are identical or different, wherein the plurality of R 10 s optionally taken together represent a ring structure through binding, and in a case where b is no less than 2, a plurality of R 11 s are identical or different, wherein the plurality of R 11 s optionally taken together represent a ring structure through binding; Zs each independently represent —O— or —S—; R 4 s each independently represent a methylene group or an alkylene group having 2 to 4 carbon atoms; v is an integer of 0 to 2, wherein, in a case where v is 2, two R 4 s are identical or different, and two Zs are identical or different; w is an integer of 0 to 2, wherein, in a case where w is 2, two R 4 s are identical or different, and two Zs are identical or different; L represents a divalent group represented by formula (2-1); and y is an integer of 1 to 3, wherein, in a case where y is no less than 2, a plurality of Ls are identical or different, and in a case where y is no less than 2 and a is no less than 1, a plurality of R 10 s are identical or different,
wherein in the formula (2-1), R a represents a divalent alicyclic hydrocarbon group having 5 to 30 ring atoms or a divalent fluorinated alicyclic hydrocarbon group having 5 to 30 ring atoms, and
wherein in the formula (3), R 20 represents a monovalent hydrocarbon group having 1 to 20 carbon atoms or a monovalent halogenated hydrocarbon group having 1 to 20 carbon atoms; g is an integer of 1 to 4, wherein, in a case where g is no less than 2, a plurality of R 20 s are identical or different, wherein the plurality of R 20 s optionally taken together represent a ring structure through binding; Ys each independently represent —O— or —S—; R 5 s each independently represent a methylene group or an alkylene group having 2 to 4 carbon atoms; t is an integer of 0 to 2, wherein, in a case where t is 2, two R 5 s are identical or different, and two Ys are identical or different; and u is an integer of 0 to 2, wherein, in a case where u is 2, two R 5 s are identical or different, and two Ys are identical or different.
2. The polymer according to claim 1 , wherein in the formula (2-1), R a represents a monocyclic alicyclic hydrocarbon group having 5 to 15 ring atoms or a monocyclic fluorinated alicyclic hydrocarbon group having 5 to 15 ring atoms.
3. The polymer according to claim 2 , wherein in the formula (2-1), R a represents a monocyclic alicyclic hydrocarbon group having 5 to 10 ring atoms or a monocyclic fluorinated alicyclic hydrocarbon group having 5 to 10 ring atoms.
4. The polymer according to claim 1 , wherein in the formula (2-1), R a represents a polycyclic alicyclic hydrocarbon group having 7 to 30 ring atoms or a polycyclic fluorinated alicyclic hydrocarbon group having 7 to 30 ring atoms.
5. The polymer according to claim 1 , wherein the polymer has a polystyrene equivalent weight average molecular weight of no less than 500 and no greater than 300,000.
6. A resin composition comprising the polymer according to claim 1 and an organic solvent.
7. A resin molded product comprising the polymer according to claim 1 .