Composition containing compound having polyoxyalkylene chain
A composition containing a compound represented by the following formula (1): wherein R 11 and R 12 each independently represent a hydrogen atom or a methyl group, and R 13 represents a divalent group having a polyoxyalkylene chain, and wherein the polyoxyalkylene chain has 100 or more of oxyalkylene groups.
1 . A composition comprising:
a compound represented by the following formula (1)
wherein R 11 and R 12 each represent a hydrogen atom, and R 13 represents a divalent group having a polyoxyalkylene chain, and
wherein the polyoxyalkylene chain has from 300 to 361 of oxyalkylene groups and is a random copolymer chain consisting of an oxyethylene group and an oxypropylene group; and
at least one additional polymerizable compound selected from the group consisting of 2-ethylhexyl acrylate, 4-hydroxybutyl acrylate, 2-acryloyloxyethyl succinate, and isodecyl acrylate,
wherein the content of the additional polymerizable compound is from 50 parts by mass to 70 parts by mass based on 100 parts by mass of the sum of the compound represented by the formula (1) and the additional polymerizable compound.
2 . The composition according to claim 1 , wherein the compound represented by the formula (1) has a weight average molecular weight of 5000 or more.
3 . The composition according to claim 1 , wherein the compound represented by the formula (1) has a viscosity at 25° C. of 200 Pa·s or less.
4 . The composition according to claim 1 , wherein the at least one additional polymerizable compound comprises one selected from the group consisting of 2-ethylhexyl acrylate and isodecyl acrylate.
5 . The composition according to claim 1 , wherein the at least one additional polymerizable compound comprises 4-hydroxybutyl acrylate.
6 . The composition according to claim 1 , wherein the polyoxyalkylene chain has from 320 to 361 of oxyalkylene groups.