Overview
RIPOXY R-804 is a bisphenol-A epoxy vinyl ester resin dissolved in styrene, formulated to provide resistance to a wide range of acids, alkalis, bleaches, and organic compounds. As one of the recommended international brand products in our resin range, this resin is supplied with supply chain resource support for fabricators who need a proven corrosion-resistant system for demanding chemical processing environments.
Typical Liquid Specialty Resin Properties of RIPOXY R-804
- Viscosity (25°C): 2.5-3.5 dPa·s
- Gel time (25°C): 10-20 minutes
- Base chemistry: bisphenol-A epoxy vinyl ester, dissolved in styrene
Chemical Resistance and Applications
This resin provides resistance to a wide range of acids, alkalis, bleaches, and organic compounds, making it suitable for many chemical processing industry applications where laminates are regularly exposed to aggressive media.
Why Bisphenol-A Vinyl Ester Chemistry Matters
Vinyl ester resins built on a bisphenol-A epoxy backbone combine the corrosion resistance associated with epoxy chemistry and the faster, ambient-temperature curing typical of unsaturated polyester systems, since the resin is dissolved in styrene and cures through free-radical polymerization rather than the slower amine or anhydride cure paths used for pure epoxies. This combination is why bisphenol-A vinyl ester grades such as this resin are widely specified for FRP equipment handling acids, alkalis, bleaches, and other aggressive organic compounds, where a fast, workable cure and long-term chemical resistance are both required. A gel time of 10-20 minutes at 25°C gives fabricators a practical working window for wet-out and lay-up before the laminate begins to set, while the 2.5-3.5 dPa·s viscosity supports fiber wet-out with standard hand lay-up or spray-up equipment. Formulators should always confirm current cure schedule and catalyst dosage against the latest technical data sheet for their specific process conditions.
Where to Source This Product
Thousands Chemicals connects composite manufacturers with this vinyl ester resin and related resin products through our digital B2B marketplace. Our team can help confirm packaging, lead times, and technical documentation for your target application and order volume.
FAQ
What is RIPOXY R-804 used for?
It is a bisphenol-A epoxy vinyl ester resin used in chemical processing industry applications that require resistance to acids, alkalis, bleaches, and organic compounds.
What is the viscosity and gel time of this resin?
At 25°C, viscosity is 2.5-3.5 dPa·s and gel time is 10-20 minutes, giving fabricators a practical working window for lay-up before the resin begins to set.
Is this resin suitable for aggressive chemical environments?
Yes, its bisphenol-A epoxy vinyl ester chemistry provides resistance to a wide range of acids, alkalis, bleaches, and organic compounds.
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 RIPOXY R-804
Contact our team for a quote, technical data sheet, or SDS for RIPOXY R-804. We support bulk supply and global shipping for composite manufacturers sourcing corrosion-resistant vinyl ester resin systems.
