Professional sale team&factory AC blowing agent for rubber export to AU,USA,MU,SA etc ... (1,1'-Azobisformamide)Main applicationsblowing agent AC Gas, the most superior performance, versatile blowing agent. It is used in polyvinyl ... ; for the slippers, soles, insoles, plastic wallpaper, ceilings, floors, leather , leather,Foam insulation, sound insulation materials.Storagegood storage stability at room ...