§ 721.11313 - Oxirane, 2-methyl-, polymer with methoxirane homopolymer, 1,1'-methylenebis[4-isocyanatobenzene], and glycerolpropylene oxide polymer (generic).

§ 721.11313 Oxirane, 2-methyl-, polymer with methoxirane homopolymer, 1,1′-methylenebis[4-isocyanatobenzene], and glycerolpropylene oxide polymer (generic).

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

(1) The chemical substance identified generically as oxirane, 2-methyl-, polymer with methoxirane homopolymer, 1,1′-methylenebis[4-isocyanatobenzene], and glycerolpropylene oxide polymer (PMN P-18-118) is subject to reporting under this section for the significant new uses described in paragraph (a)(2) of this section.

(2) The significant new uses are:

(i) Industrial, commercial, and consumer activities. Requirements as specified in § 721.80(o). It is a significant new use to manufacture, process, or use the substance in any manner that results in inhalation exposure. It is a significant new use to manufacture, process, or use the substance with greater than 0.1% residual isocyanate by weight.

(ii) [Reserved]

(b) Specific requirements. The provisions of subpart A of this part apply to this section except as modified by this paragraph (b).

(1) Recordkeeping. Recordkeeping requirements as specified in § 721.125(a) through (c) and (i) are applicable to manufacturers and processors of this substance.

(2) Limitation or revocation of certain notification requirements. The provisions of § 721.185 apply to this section.

[86 FR 46129, Aug. 18, 2021]