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PVC Heat Stabilizer 99% DBM-83 Dibenzoyl methane Powder  

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PVC Heat Stabilizer 99% DBM-83 Dibenzoyl methane Powder

Dibenzoyl methane dbm is a chemical, Dibenzoylmethane, with a molecular formula of C15H12O2 and a molecular weight of 224.25. Colorless oblique square crystal, very slightly soluble in water. As a co-stabilizer of calcium/zinc hydroxylate stabilization system, used in the manufacture of PVC mineral water bottles. The reagent was analyzed to detect carbon disulfide and thallium. 1. As a new type of PVC auxiliary heat stabilizer, its transmittance is high,none-toxic and tasteless; it can be used with solid or liquid calcium/zinc,barium/zinc and other heat stabilizers,can greatly improve PVC initial coloring, transparency, and long-term stability, as well as the precipitation and ‘zinc fever’ in processing.  2. Its characteristic is it has very good synergistic effect to ‘zinc soap’, addition of this product can effectively inhibit ‘zinc burning’, suitable to implement in rigid, non-toxic,tasteless field, promote the upgrading of the Calcium/Zinc compound stabilizer, it is widely u…