Plastic Chemical Auxiliary Agents For PVC Foam Boards Chemical Additives For PVC Pipes Introduction: Product: Azodicarbonamide CAS NO:123-77-3 Appearance: Yellow powder Purity:99%mina MF:C2H4N4O2 ...View More
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99% Purity C2H4N4O2 ADCA PVC Foaming Agent CAS 123-77-3