Trigonox 289-IN VRB
Product Line Organic peroxides
Trigonox® 289-IN VRB is a special peroxide blend with a VR system, suitable for curing unsaturated polyester and vinylester resins at ambient conditions in conjunction with a metal accelerator.
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Brand
Trigonox® -
Chemical family
Organic peroxide -
CAS number
1338-23-4; 80-15-9 -
Physical form
Liquid -
Regional availability
China -
Chemical name
Mixture of methyl ethyl ketone peroxide and cumyl hydroperoxide, in solvent mixture
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Molecular drawing
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Applications
Trigonox® 289-IN VRB is a convenient initiator suitable for curing unsaturated polyester, vinyl ester and acrylic thermosetting resins at ambient conditions in conjunction with a metal salt. Trigonox® 289-IN VRB offers the advantages of a standard red peroxide formulation to indicate product flow and proper mixing into the resin. The vanishing red (VR) series of products however include a red indicator system that disappears during the cure. The red color is only visible when needed but not in the finished end product. The key features are: indicates initiator presence, monitoring of the mixing step, monitoring of the cure by color and indicating under-cured area's in the mould, and last but not least it leaves the end product colorless after the cure.
Market Segments
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