Luperox® 221 by Arkema is peroxydicarbonates, a class organic peroxide. Thermal decomposition of peroxydiacarbonates yields free radicals. Polymerization initiators for acrylates, allyl diglycol carbonate, ethylene, vinyl chloride and other vinyl monomers and for curing of unsaturated polyester molding resins.
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Luperox® 221 properties
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Active Oxygen Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Assay | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Density | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Flash Point, Closed Cup | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Freezing Point | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Self-Accelerating Decomposition Temperature (SADT) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Storage Temperature | 0.0 Visible After Login | Visible After Login | Visible After Login |