PE1: 1995 polymer exemption, 1,000 to 10,000 daltons
Indicates a polymer that has a number-average molecular weight of greater than or equal to 1,000 daltons and less than 10,000 daltons and that is exempt under the 1995 polymer exemption rule.
1 substances carry it in the July 2026 release, of which 1 are designated active.
What it obliges
Nothing directly. The exemption carries oligomer content conditions: under 10 percent by weight below 500 daltons and under 25 percent below 1,000.
Substances carrying PE1
Showing 1 of 1, active substances first. Search the full Inventory for a specific one.
| CAS number | Substance | Status | Other flags |
|---|---|---|---|
| 2007163-32-6 | 1,6,10-Dodecatriene, 7,11-dimethyl-3-methylene-, (6E)-, homopolymer, 2-hydroxyethyl-terminated | Active | PMN XU UVCB |
From the EPA non-confidential TSCA Inventory, July 2026 release. EPA also maintains a confidential portion it does not publish, so a substance absent from this data is not thereby unflagged.