VAROX DBPH 50 powder is a 2,5 dimetyl-2,5-di(tert butylperoxi)hexane. It is used to crosslink most elastomers and polyolefins. VAROX DBPH 50 is recommended for use in products which are required to adhere to the FDA regulations on indirect contact with foodstuffs, and in medical applications. Between 0.5 and 2 phr active substance is the recommended addition.