... -flammable,non-polluting,non-toxic tasteless,non-corrosive AC blowing agent has the feature of largest gas evolution and ... the most superior performance. It is extensive used in PVC, PE, PP, PS, EVA, ABS and rubber foam. ... ~12PH6.5~7.5 The main application :Mainly used in PVC, PE, PP, PS, EVA, ABS and rubber foam. ... boxes lined with plastic bags or drum packaging. blowing agent AC Blowing Agent