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  • 河北星宇化工有限公司


    High-efficient flourescent brightener OB-3 for plastic

    I. Technical index:
    Appearance: yellow green powder
    Active ingredient: ≥97%
    Volatile matter: ≤0.5%
    Melting point: ≥350℃

    II. Features and uses:
    1.Favorable heat stability.
    2.OB-3 can be widely used in polyester fiber.
    3.It is suitable for various polymers.

    III. Method of application:

    IV. Packing:
    25kg paper barrel lined with double-layer plastic bag.

    C.I.NO :
    CAS NO. :

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