Trigonox® 279 is a fast peroxide blend for the cure of unsaturated polyester resins at elevated temperatures in combination with a cobalt accelerator.
| Appearance | Clear liquid |
| Color | 100 Pt-Co / APHA max. |
| Total active oxygen | 4.3-4.7 % |
| Density, 20 °C | 1.054 g/cm |
Trigonox® 279 is a peroxide formulation based on acetylacetone peroxide and tert butyl peroxybenzoate. Trigonox® 279 has specially been developed for the cure of unsaturated polyester resins at elevated temperatures in combination with a cobalt accelerator (e.g. Accelerator NL-49 PN = 1% cobalt). Application area for the cure system Trigonox® 279 plus a
cobalt accelerator can be e.g. continuous laminating, resin transfer moulding, filament winding and centrifugal casting.
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