WSD CHEMICAL LIMITED

WSD chemical established in 2000,we are professional engaged in the research, development, production, sale and service of PVC additives. We are located in Shengzhou City,Zhejiang,China, near to Shanghai, Hangzhou ,Ningbo, YIwu .and have convenient transportation access.

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Dibasic Lead Stearate

  • Chemicals structure of dibasic lead stearate

    CAS Number:56189-09-4

    EC Number:260-043-8

    Molecular formular:C18H35O2Pb

    Molecular Weight:1220.6


    Technical index

    Items

    index

    PbO content,%

    54 ï½ž 57

    Loss on heating ,%

    1.5max

    Free fatty acid,%

    0.5max

    Moisture,%

    1.0max

    Fineness passed 120 mesh ,%

    98min


    Features

    DBLS is one heat stabilizer for PVC with excellent lubricant action. The stability,  electrical

    insulation and water-proof property are better than lead stearate.


    Applicaitons of dibasic lead stearate

    Dibasic lead stearate/DBLS mainly used for extrusion products.Such as plastic hose,Corrugated board,

    wire and injection products


  • 1.Dibasic lead stearate/DBLS, have good heat stabilizer and excellent lubricant

    2.Dibasic lead stearate/DBLS can be used as PVC stabilizer

    3.Dibasic lead stearate usually used with tribasic lead sulfate and dibasic lead phosphite together