Overview
Trigonox 29-C90 is an organic peroxide initiator used for the (co)polymerization of ethylene, styrene, acrylonitrile, (meth)acrylates and diethylene glycol bis(allyl carbonate)-based optical monomers. As one of the recommended international brand products in our organic peroxide range, Trigonox 29-C90 is supplied with supply chain resource support for formulators sourcing an initiator for polymer production, thermoset composites, and acrylics production.
Specifications
| Active oxygen | 9.31 – 9.52 % |
| Assay | 88.0 – 90.0 % |
| Color | 50 Pt-Co max. |
| Hydroperoxides as TBHP | ≤ 0.099 % |
Applications and Curing Performance
Trigonox 29-C90 can be used for the market segments: polymer production, thermoset composites and acrylics production with their different applications and functions. It is also used as an initiator for curing unsaturated polyester and vinylester resins at elevated temperatures, which is relevant for composite manufacturers running thermoset processes that require an elevated-temperature cure profile.
Because this peroxide is used across both monomer polymerization and resin curing applications, formulators should confirm the specific process temperature and cure profile for their application against the latest technical data sheet before finalizing a formulation.
Why Trigonox 29-C90 Matters for Thermoset Composite Manufacturing
Consistent active oxygen content and assay are two of the most important quality markers formulators check when qualifying an organic peroxide initiator for elevated-temperature resin curing. With an active oxygen content of 9.31 to 9.52 percent and an assay of 88.0 to 90.0 percent, this initiator is positioned to deliver consistent, repeatable curing performance across production batches.
Because this initiator is also used in monomer polymerization for ethylene, styrene, acrylonitrile, and (meth)acrylates, formulators working across both resin curing and polymer production lines can evaluate whether a single initiator grade can be qualified for more than one process, which may help simplify raw material sourcing and inventory management.
What to Consider When Sourcing Trigonox 29-C90
When sourcing an organic peroxide initiator for unsaturated polyester or vinylester resin curing, formulators typically evaluate active oxygen content, assay, and color specification, alongside consistent batch-to-batch quality. Working with a supplier that can provide current documentation and responsive technical support can help reduce qualification time when approving a new initiator for a production line.
Because this is a peroxide product, dosage and cure temperature should always be confirmed against the latest technical data sheet before finalizing a formulation, and small-batch trials are recommended prior to full-scale production runs.
General Handling and Storage Guidance
As an organic peroxide, this product should be kept in its original, tightly sealed container, stored in a cool, dry location away from direct sunlight and other heat sources, and handled according to standard organic peroxide safety practices.
Storage temperature limits, shelf life, and handling precautions vary by batch and packaging format, so formulators should always confirm current storage conditions and safety guidance against the latest technical data sheet and SDS for the specific batch of Trigonox 29-C90 they are working with.
Where to Source This Product
Thousands Chemicals connects formulators with Trigonox 29-C90 and related organic peroxide products through our digital B2B marketplace. Organic peroxide classification, handling, and transport are governed by standards published by organizations such as 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 buyers evaluating this initiator for a new polymer production, thermoset composite, or acrylics formulation, our team can help arrange the current technical data sheet and safety data sheet. Having this documentation in hand before finalizing a formulation can help avoid delays later in your qualification or approval process.
FAQ
What is Trigonox 29-C90 used for?
It is an organic peroxide initiator used for polymer production, thermoset composites, and acrylics production, and as an initiator for curing unsaturated polyester and vinylester resins at elevated temperatures.
What is the active oxygen content of Trigonox 29-C90?
The active oxygen content is 9.31 to 9.52 percent, with an assay of 88.0 to 90.0 percent.
Can this product be used for both monomer polymerization and resin curing?
Yes. It is used for the (co)polymerization of ethylene, styrene, acrylonitrile, and (meth)acrylates, as well as for curing unsaturated polyester and vinylester resins at elevated temperatures.
Can you provide technical documentation and bulk pricing?
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 29-C90
Contact our team for a quote, technical data sheet, or SDS for this organic peroxide initiator. We support bulk supply and global shipping for formulators sourcing this product for polymer production, thermoset composite, and resin curing applications.
