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Fumed Silica IOTA HL4150


    Product description

    HL4150 is hydrophilic fumed silica with a specific surface area around 150㎡ /g, mainly is applied in HTV and RTV Silicone rubber, adhesives and sealants, coatings and paintings


    Specification

    IOTA HL4150

    Specific sunface area(BET), /g

    150±15

    pH value in 4% dispersion

    3.94.5

    Loss on drying(2 hours at 105), %

    ≤1.5

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

    ≤2.0

    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 

    HTV and RTV Silicone rubber

    Adhesives and Sealants

    Coatings and Paintings

     

    Properties

    Reinforcing filler in elastomers

    Rheology control and thixotropic agent

    Anti-settling,anti-sagging and thickening agent

    Free flow aid and anti-caking aid for powders

     

    Package

    White kraft paper bag, 10KG/Bag


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