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Fumed Silica IOTA HL4380

     

    Product description

    HL4380 is hydrophilic fumed silica with a specific surface area around 380㎡ /g, mainly applied in coatings & paintings, silicone rubber and other elastomers, UPR, adhesives and sealants.


    Specification

    IOTA HL4380

    Specific sunface area(BET), /g

    380±30

    pH value in 4% dispersion

    3.74.5

    Loss on drying(2 hours at 105), %

    ≤2.5

    Loss on ignition(2 hours at 1000 based on material dried for 2 hours at 105), %

    ≤2.5

    Sieve Residue(45μm), mg/kg

    ≤250

    Silica Content(Based on ignited material), %

    ≥99.8

    Tamped Density(Based on material dried at 105 for 2 hours), g/dm²

    4060

     

    Applications 

    Coatings & Paintings             

    Silicone rubber and Other elastomers 

    UPR

    Adhesives and Sealants          

    Printing ink

     

    Properties

    Reinforcing filler for elastomers          

    Rheology control and thixotropic agent

    Anti-settling,anti-sagging and thickening agent 

    Free flow aid and anti-caking aid for powders

    Good transparency performance 

     

    Package

    White kraft paper bag, 10KG/Bag


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