Overview
Trigonox EHP-W60 is a water-based organic peroxide emulsion, supplied as a 60% emulsion in water and methanol, used as an initiator for the (co)polymerization of vinyl chloride and vinylidene chloride. As one of the recommended international brand products in our organic peroxide range, Trigonox EHP-W60 is supplied with supply chain resource support for formulators sourcing initiators for suspension PVC polymerization.
Specifications
| Active oxygen | 2.72-2.82 % |
| Appearance | White to off-white emulsion |
| Assay | 59.0-61.0 % |
| Viscosity, -10°C (Brookfield LVT, spindle #3) | 200-1000 mPa.s |
Characteristics
| Density, 0°C | 0.980 g/cm³ |
Applications of Trigonox EHP-W60 in Vinyl Chloride Polymerization
This initiator is applied for the suspension polymerization of vinyl chloride in the temperature range between 40°C and 65°C. It can be used in combination with other peroxides such as 1,1,3,3-tetramethylbutyl peroxyneodecanoate (Trigonox 423), cumyl peroxyneodecanoate (Trigonox 99), or dilauroyl peroxide (Laurox) to increase reactor efficiency.
Why a Water-Based Emulsion Matters for PVC Producers
Reasons to use a water-based peroxide emulsion instead of a solvent-based peroxide include enhanced safety, ease of use since this emulsion is pumpable in closed reactor technology, and ease of dilution with water. For PVC producers running closed reactor systems, these handling characteristics can simplify dosing logistics compared with solvent-based initiator formulations.
Why Sourcing Consistency Matters for Buyers
Because active oxygen content and assay directly affect initiator efficiency, formulators should confirm current specifications for this emulsion against the latest technical data sheet before scheduling a production run. A supplier that consistently delivers this initiator within its stated active oxygen, assay, and viscosity specifications reduces the need to re-qualify a reactor recipe with every new batch.
This is particularly relevant for suspension PVC polymerization, where reactor efficiency and polymerization temperature window are directly tied to initiator purity and dosing consistency, especially when Trigonox EHP-W60 is combined with other peroxides to fine-tune reactor performance. Buyers should confirm current batch documentation against the latest technical data sheet before finalizing a production schedule.
What to Consider When Sourcing Trigonox EHP-W60
Buyers evaluating Trigonox EHP-W60 for the first time should confirm that its active oxygen (2.72-2.82%), assay (59.0-61.0%), and viscosity specifications match their reactor dosing requirements, and should review whether this initiator will be used alone or combined with Trigonox 423, Trigonox 99, or Laurox for their specific polymerization temperature target. Requesting the current certificate of analysis alongside the safety data sheet is a practical way to confirm that a given batch matches the 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 temperature-controlled logistics requirements before finalizing an order.
General Handling and Storage Guidance
As with other organic peroxides, this emulsion should be stored in accordance with the supplier’s safety data sheet, typically in a cool, temperature-controlled, 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 Trigonox EHP-W60 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 active oxygen and performance characteristics described above.
Where to Source This Product
Thousands Chemicals supplies Trigonox EHP-W60 and related organic peroxide products through our digital B2B marketplace, with supply chain resource support for formulators sourcing initiators for suspension PVC polymerization. Peroxide handling and classification are commonly referenced against guidelines published by ASTM International. Our team can help confirm packaging, lead times, and technical documentation for your target application and order volume.
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 Trigonox EHP-W60 being quoted. Specifications listed on this page reflect the manufacturer’s published values; buyers should confirm current documentation before finalizing a purchase order.
FAQ
What is Trigonox EHP-W60 used for?
It is used as an initiator for the suspension polymerization of vinyl chloride and vinylidene chloride, in the temperature range of 40°C to 65°C.
What is the active oxygen content of Trigonox EHP-W60?
It has an active oxygen content of 2.72-2.82%, with an assay of 59.0-61.0%.
Can Trigonox EHP-W60 be combined with other peroxides?
Yes, it can be used in combination with Trigonox 423, Trigonox 99, or Laurox to increase reactor efficiency.
Can you provide technical documentation and bulk pricing for Trigonox EHP-W60?
Yes, technical data sheets and SDS documentation are available on request, and our team can provide bulk pricing and lead times based on your target volume and delivery location.
Get a Quote for Trigonox EHP-W60
Contact our team for pricing, documentation, and lead time on Trigonox EHP-W60. Our sourcing specialists can help confirm whether this initiator matches your process requirements before you place an order.
