Diacyl peroxide, 50% active ingredient in silicone oil and silica, in paste form for ease of dispersion. The most common organic peroxide used in silicone rubber, particularly injection-molded rubber articles. CAS number: 133-14-2 EINECS/ELINCS No.: 205-094-9 Applications: Perkadox PD-50S-ps is mainly used for the crosslinking of silicone rubbers. With Perkadox PD-50S-ps silicone rubber compounds can be cured without external pressure (hot air and/or IR vulcanization). Information provided by Nouryon |