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AKPEROX® BP55 B Paste is a catalyst compound from AKPA containing 55% dibenzoyl peroxide in plasticizer. Available as a white or red paste, this catalyst initiates the cure of unsaturated polyester resins.
AKPEROX® BP55 B Paste is a 55% dibenzoyl peroxide paste that accelerates the curing of unsaturated polyester resins used in polyester marbles, putties, and stone adhesives. It can be used at 1% to 3% with amine and cobalt accelerators and has a shelf life of 6 months.
Appearance: White paste
Active oxygen content: 3.56% to 3.70%
Peroxide content: 54.0% to 56.0%
SADT: 50°C
Shelf life: 6 months
CAS No. 94-36-0
Primary Chemistry: Dibenzoyl peroxide
55% dibenzoyl peroxide in plasticizer
Available in white and red
Cures unsaturated polyester resins
Recommended for use at 1% to 3%
Slow or improper curing of unsaturated polyester resins
Polyester putties
Marble and stone adhesives
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