Other polymers group
Information sheet
These substances were identified for action under the Chemicals Management Plan (CMP).
| Substance group | CAS RN | Common name | DSL name | Draft screening assessment |
Risk management scope |
Proposed conclusion on section 64 criteria |
Follow-up activities |
|---|---|---|---|---|---|---|---|
| Other Polymers Group | 32289-58-01Footnote 1 | PHMB | Poly(iminocarbonimidoyliminocarbonimidoylimino-1,6-hexanediyl), hydrochloride | HTML | HTML | Meets one or more of the criteria | Refer to risk management scope |
| 27083-27-81Footnote 1 | Guanidine, N,N'''-1,6-hexanediylbis[N'-cyano-, polymer with 1,6-hexanediamine, hydrochloride |
||||||
| 55818-57-0 | DGEBA-DA resin | Phenol, 4,4'-(1-methylethylidene)bis-, polymer with (chloromethyl)oxirane, 2-propenoate |
None | Do not meet | None planned at this time | ||
| 67762-15-6 | Soya alkyd resin | Soybean oil, polymer with maleic anhydride, pentaerythritol and phthalic anhydride |
None | Do not meet | None planned at this time | ||
| 125826-44-0 | Polyurethane-33 | Hexanedioic acid, polymer with 2,2-dimethyl-1,3-propanediol, 1,6-hexanediol, hydrazine, 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid and 1,1'-methylenebis[4-isocyanatocyclohexane], compd. with N,N-diethylethanamine |
None | Do not meet | None planned at this time | ||
| Date | Activity |
|---|---|
| October 2021 | Anticipated publication of the Final Screening Assessment for the Other Polymers Group and Proposed Risk Management Approach for PHMB. |
| October 3, 2020 | Publication and start of 60-day public comment period on the Draft Screening Assessment for the Other Polymers Group and the Risk Management Scope for PHMB. The related notice was published in the Canada Gazette, Part I: Vol. 154, No. 40. |
Background
These substances were previously evaluated under the Second Phase of Polymer Rapid Screening and identified as requiring further assessment due to potential human health risk.
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