Overview
Perkadox 16 is a solid peroxydicarbonate supplied as a white powder, formulated for use as a polymerization initiator and a curing agent across several distinct chemistries. Sourcing managers evaluating this product for polymer production, thermoset composite manufacturing, or acrylics processing need a clear picture of its assay range, purity limits, and physical handling characteristics before placing an order. This page summarizes the specifications for this grade as published by the supplier and outlines what buyers should consider when sourcing it for their process.
Specifications
| Appearance | White powder |
| Assay | 94.0-97.0% |
| Inorganic + organic hydrolysable chloride | ≤ 4000 mg/kg |
Characteristics
| Bulk density, 20°C | 450-480 kg/m³ |
| Density, 20°C | 1.13 g/cm³ |
Applications of Perkadox 16 Across Market Segments
Perkadox 16 serves as an initiator for the production of PVC, PVA, and PVOH, as well as for acrylics manufacturing. In the thermoset segment, it is used for curing unsaturated polyester resins and (meth)acrylic resins at elevated and high temperatures. This dual role, spanning both polymerization initiation and thermoset curing, is what distinguishes it from single-purpose peroxide grades and makes it relevant to buyers across polymer production, thermoset composites, and acrylics manufacturing.
Why the Dual-Function Range of Perkadox 16 Matters
Formulators working across more than one of these market segments benefit from being able to standardize on a single peroxydicarbonate rather than qualifying separate initiators for PVC and thermoset lines. Because this peroxydicarbonate is supplied as a stable white powder with a defined assay range of 94.0-97.0%, it can be dosed consistently whether the application is PVC/PVA/PVOH polymerization or UPR and (meth)acrylic resin curing at elevated temperature. The hydrolysable chloride limit of 4000 mg/kg maximum is a purity control point worth confirming against your own process tolerances, particularly for polymer grades sensitive to chloride residues.
Why Sourcing Consistency Matters for Buyers
Peroxydicarbonates like this one are reactive materials, and even modest lot-to-lot variation in assay or bulk density can shift gel time, cure onset, or polymerization kinetics on the production line. For manufacturers running continuous PVC production or scheduled UPR curing cycles, a supply partner that can consistently deliver this grade within its stated 94.0-97.0% assay band and 450-480 kg/m³ bulk density range reduces the need for re-qualification with every shipment.
This is particularly relevant for composite manufacturers and polymer producers who source internationally, where longer lead times make it harder to correct course if a shipment falls outside specification. Confirming assay, bulk density, and chloride content on the certificate of analysis for each batch is a reasonable step before it enters production.
What to Consider When Sourcing Perkadox 16
Buyers evaluating this product for the first time should confirm which of the three primary use cases applies to their process: PVC/PVA/PVOH initiation, acrylics production, or thermoset resin curing, since dosing and handling practices differ across these applications even though the same product is used. Requesting the current certificate of analysis alongside the safety data sheet is a practical way to confirm that a given batch matches the appearance, assay, and chloride specifications listed above.
Packaging, storage temperature requirements, and transport classification should also be confirmed directly with the supplier, since organic peroxides are subject to specific handling and shipping regulations. Buyers sourcing this initiator for time-sensitive production schedules should discuss lead time and cold-chain or temperature-controlled logistics requirements before finalizing an order.
General Handling and Storage Guidance
As with other organic peroxides, this product should be stored in accordance with the supplier’s safety data sheet, typically in a cool, dry, well-ventilated area away from direct sunlight, incompatible materials, and sources of heat or ignition. Personnel handling this material should follow the personal protective equipment and handling procedures specified in the SDS, since organic peroxides can decompose exothermically under certain storage or contamination conditions.
Buyers should request and review the current safety data sheet for this grade prior to receipt, and confirm that on-site storage conditions, including temperature control, are compatible with the product’s recommended storage requirements. Proper inventory rotation and adherence to the stated shelf life help maintain the assay and performance characteristics described above.
Where to Source This Product
Chemicalsstore.com provides supply chain resource support for this product and related organic peroxide grades used in polymer production and thermoset composite manufacturing. Buyers can review our broader organic peroxide product range for related initiators and curing agents. For general reference on peroxide classification and safe handling practices, buyers can also consult resources such as the ASTM International standards library.
Documentation We Can Provide
For qualified buyers, we can provide the safety data sheet and, where available, a certificate of analysis for the specific batch of Perkadox 16 being quoted. Please note that the specifications listed on this page reflect the manufacturer’s published values; buyers should confirm current documentation before finalizing a purchase order.
FAQ
What is Perkadox 16 used for?
Perkadox 16 is used as an initiator for the production of PVC, PVA, and PVOH, and for acrylics manufacturing. It is also used as a curing agent for unsaturated polyester resins and (meth)acrylic resins at elevated and high temperatures.
What is the assay range of Perkadox 16?
Perkadox 16 has a published assay range of 94.0-97.0%.
What is the bulk density of Perkadox 16?
The bulk density of Perkadox 16 at 20°C is 450-480 kg/m³, with a density of 1.13 g/cm³ at the same temperature.
Is Perkadox 16 suitable for both PVC and thermoset resin applications?
Yes. Perkadox 16 is used both as an initiator for PVC/PVA/PVOH polymerization and as a curing agent for thermoset resins including unsaturated polyester and (meth)acrylic resins.
Get a Quote for Perkadox 16
Contact our team for pricing, documentation, and lead time on Perkadox 16. Our sourcing specialists can help confirm whether this peroxydicarbonate matches your process requirements before you place an order.
