1.manufacture,trading 2.foaming agent yellow 3.competitive price with good quality used in PVC, PS, PP, PE, EVA, NBR ... , self-extinguishing, relatively high decomposition temperature, and relatively large gas evolution properties, good dispersing in plastic and rubber.SpecificationGas evolution ... as the most popular and effective chemical foaming agent for PVC,PS,PP,PE,TPR and rubber applications.It ...