Chemical Name: Rubber Aging Inhibitor ZMTI, ZMMBT, MMBZ Chemical Name: 2-Mercaptomethyl benzimidazole Molecular formula: C16H16N4S2Zn Specification: Index name First-grade products Appearance(eye measurement) White powder White powder Incipient melting point oC â?¥270.0 Zinc content % 16-18 Heating loss % â?¤0.50 Residue on sieve( 150�¼m)% 0.1 Properties: The pure product is white powdery crystal, non-toxic, has the bitter taste. Stale in storage. Main Uses: This product is an important variety of pollution-free antioxidant, used as the natural gum, butylbenzene rubber, cis-butadiene rubber, butyronitrile rubber and its rubber latex. Storage: Be sealed and stored in the shady and cool, dry and well ventilated place. Packaging: Carton or kraft paper compound bags inside lining plastic film bags, net weight 20kg.