... rubber CR,EPDM,IIR,NBR/PVC,SBR Foaming temprature 160-180 Centigrade AC foaming agent pvcChemical name : AzodicarbonamideChemical formula: C2H4N4O2M ... drying(< 50% RH). PROPERTIES:ADC is a nitrogenous organic foaming agent for various rubbers such as CR, EPDM, IIR, NBR ... tiny and uniform pored products. ADC powder has a relatively high foaming temperature (200-210°C), which can be effectively reduced ...