AKPEROX^® BP50 Powder is a multifunctional dibenzoyl peroxide offered as a white powder recommended for use as a sole catalyst for hardening unsaturated polyester resins. This catalyst should be used at elevated temperatures at 1% to 3%, depending on application conditions and product formulations. It is typically used to cure polyester putties and road markings and to manufacture chemical anchors and bolts, providing rapid hardening of resins with reliable performance.