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Shandong Chuanjun Chemical Zinc borate

Shandong Chuanjun Chemical Zinc borate is better flam retarding effect and can replace antimonous oxide.Flame Retardant zinc borate is inorganic addition flame retardant. Its characteristics are that it has good hot stability, and not only stops buring and vanishes smokings but also be used with other inorganic flame retardant. It is used in epoxy resin, unsaturated polyester, polyurethane, etc. And it is widely used in rubber, plastic, cable, wood,etc. Zinc borate is insoluble in water, alcohol. but soluble in chlorhydric acid, sulfuric acid.

Chemical Name: Zinc borate

Functions: Flame Retardant

Chemical Family: Zinc & Zinc Compounds

Compatible Polymers & Resins: Epoxies (EP), Polyurethanes (PU), Unsaturated Polyester (UPE)

    Knowde Enhanced TDS

    Identification & Functionality

    Chemical Family
    Chemical Name
    Plastics & Elastomers Functions
    Molecular formula
    2ZnO·3B2O3·3.5H2O
    CAS No.
    1332-07-6
    EC No.
    215-566-6

    Features & Benefits

    Applications & Uses

    Properties

    Physical Form
    Appearance
    White Powder
    Typical Properties
    ValueUnitsTest Method / Conditions
    Molecular Weight434.5
    Density2.67g/cm3
    Melting Point980.0°C
    Refractive Index1.58
    B2O3 Content45-48%
    ZnO Content37-40%
    Loss on Ignition13.5-15.5%
    Free Watermax. 1.0%
    Pass Mesh 325max. 1.0%

    Packaging & Availability

    Packaging Type
    Package

    Plastic weaved bag, lined with PE bag, and 25KG or 40KG weight.