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e-CFR data is current as of January 14, 2021

Title 40Chapter ISubchapter RPart 721Subpart E → §721.10450

Title 40: Protection of Environment
Subpart E—Significant New Uses for Specific Chemical Substances

§721.10450   Oxirane, 2-[[3-(trimethoxysilyl)propoxy]methyl]-, reaction products with wollastonite (Ca(SiO3)).

(a) Chemical substance and significant new uses subject to reporting. (1) The chemical substance identified as oxirane, 2-[[3-(trimethoxysilyl)propoxy]methyl]-, reaction products with wollastonite (Ca(SiO3)) (PMN P-02-285; CAS No. 100402-91-3) 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(k) (manufacture and process the PMN substance with an average number aspect ratio no greater than 5, and no more than 15 percent of the PMN substance shall have an aspect ratio greater than 10).

(ii) [Reserved]

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

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

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

[77 FR 58694, Sept. 21, 2012]

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