Fumed Silica R1812

    Product Details

    Description

    R1812 is a fumed silica which is surface treated by Hexamethyldisilazane.

    Property

    • Silicone rubber can improve the mechanical properties and optical properties of the material

    • Used as a flow aid in powder coatings

    • Used as an anti-redeposition agent in coating systems to improve the stability of pigments and enhance the anti-corrosion effect.

    • The rheology can be controlled in two-component polyurethane coating systems.

    Specification

    ItemUnitSpecification
    Appearance---White fluffy powder
    Specific surface area (BET)㎡/g195-275
    Loss on drying%0.5max
    pH Value of suspended matter----5.5-9.0
    Tamped densityg/dm³≈ 60
    Carbon content%3.0-4.5

    Application

    • Ink, paint. As a low viscosity filling, it has better sagging and anti-settling effects. 

    • Silicone Rubber. Reinforcement.

    • In adhesives and sealants.

    Packing

    10 kg multi-paper bags.

    Storage and transportation

    Kept in ventilated, dry place and prevented from humidity, moisture ,pressure and shaking during transportation.

    Note

    As your specific application and use conditions are out of our knowledge, please kindly check the applicability and application range before use of this product. Above information is just for your information.