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Hopebright FP by Shanghai Hope-chem is an optical brightener. It offers high whiteness, good chromatic light and weathering resistance. It provides excellent compatibility with polystyrene. Hopebright FP is soluble in organic solvents. It is suitable for printing inks and coatings applications. It has a shelf life of 12 months, when stored at room temperature. Its recommended dosage level is 0.01-0.05%.

Functions: Optical Brightener

Compatible Polymers & Resins: Polystyrenes (PS)

Features: Excellent Whiteness, Good Compatibility, Light Fastness, Long Shelf Life, Weather Resistance

    Knowde Enhanced TDS

    Identification & Functionality

    CASE Ingredients Functions
    Product Type
    Fluorescent Whitening Agents / Optical Brighteners
    CAS No.
    40470-68-6
    Technologies

    Features & Benefits

    Applications & Uses

    Compatible Polymers & Resins
    Applications
    Coatings, Inks

    Properties

    Physical Form
    Appearance
    Light yellowish green
    Typical Properties
    ValueUnitsTest Method / Conditions
    Melting Point219 - 221°C
    Volatile Contentmax. 0.5%
    Puritymin. 98%HPLC, LC-MS
    Ash (Residue on Ignition)max. 0.3%
    Oil Absorptionmax. 368nm
    Emission Wavelengthmax. 436nm