Promotor C
Chemical name: acetylacetone
CAS Number: 123-54-6
Physical form: liquid
Promotor C is a promoter for cobalt accelerated curing systems using ketone peroxides.
appliance
Accelerator C, acetylacetone or 2,4-pentanedione, is an accelerator for curing systems based on ketone peroxide/cobalt accelerators for ambient and high temperature curing of unsaturated polyester resins. Promotor C when used in combination with e.g. Butanox M-50/Accelerator NL - 49PN will shorten the setting time and increase the curing speed, thus shortening the demolding time. In this regard, Promotor C can be used as a substitute for aromatic amines, such as Accelerator NL-63-10P. Promotor C does not yellow the end product, as observed with amine accelerators. Promotor C can be used very effectively at elevated temperatures to improve the reactivity of curing systems based on perovskite/cobalt accelerators such as Trigonox 21, Trigonox 42, or Trigonox C with Accelerator NL-49PN (1% cobalt) or Accelerator NL-51PN (6-% cobalt). % cobalt).