§721.10122 2-Propenoic acid, 2-methyl-, 1, 1' -[2-ethyl-2-[[(2-methyl-1-oxo-2-propen-1-yl)oxy]methyl]- 1, 3-propanediyl] ester, polymer with 1, 3-butadiene, ethenylbenzene and 2-hydroxyethyl 2-methyl-2-propenoate.

(a) Chemical substance and significant new uses subject to reporting.

(1) The chemical substance identified as 2-propenoic acid, 2-methyl-, 1,1?-[2-ethyl-2-[[(2-methyl-1-oxo-2-propen-1-yl)oxy]methyl]- 1,3-propanediyl] ester, polymer with 1,3-butadiene, ethenylbenzene and 2-hydroxyethyl 2-methyl-2-propenoate (PMN P–06–151; CAS No. 849925–18–4) is subject to reporting under this section for the significant new uses described in paragraph (a)(2) of this section.