Special purpose catalyst (including a Vanishing Red Cure Indicator System) used for curing gel coats and promoted unsaturated polyester resins at room temperature. Low-hydrogen peroxide content reduces gel-coat porosity and provides improved curing of vinylester resins. CAS number: 1338-23-4 EINECS/ELINCS No.: 215-661-2 Applications: Cadox D-50 VR is a special purpose catalyst for the room temperature cure of promoted unsaturated polyester resins. Cadox D-50 VR has a low hydrogen peroxide content which provides improved curing of vinyl ester resins. Cadox D-50 VR also has a high MEKP monomer content which may provide reduced cure times in some resin systems. Cadox D-50 VR offers all the advantages of a red MEKP, except red parts. The VR series of products includes a red indicator system that virtually disappears during cure. The red is there when you need it, but not in the finished product. Key features are: Indicates initiator presence Information provided by Nouryon |