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Sri Vasavi Pigments OB MB 03(SV 91A003 OB)

Sri Vasavi Pigments OB MB 03(SV 91A003 OB) is used for White films of HM-HDPE, LDPE& LLDPE, TQPP Film and it having advantage of Increase whiteness Index, gloss, brightness.

Functions: Optical Brightener

Color: White

Compatible Polymers & Resins: High-Density Polyethylene (HDPE), Linear Low Density Polyethylene (LLDPE) , Low-Density Polyethylene (LDPE), Polypropylenes (PP)

    Knowde Enhanced TDS

    Identification & Functionality

    Plastics & Elastomers Functions
    Carrier Resin
    PE

    Features & Benefits

    Product Highlight
    • Optical Brighteners (OB) are useful in suppressing the yellow index of the base polymer, giving the end-product a bright glossy surface.
    • For white products, whiteness index will also increase.
    • These additives work by absorbing UV light and re-emitting most of the absorbed energy as blue fluorescent light with wavelengths between 400 and 500 nm. It’s this ability of optical brighteners to absorb invisible short wavelength radiation and re-emit in the visible blue light, that imparts a brilliant whiteness to the light reflected by a substrate and is the key to OB effectiveness.

    Applications & Uses

    Applications
    Application LDR Advantage
    White films of HM-HDPE, LDPE& LLDPE. 0.2 to 0.5% Increase whiteness Index, gloss, brightness.
    TQPP Film and PP sheet for thermoforming HM-HDPE Natural cup. 0.2 to 0.5% Increase the transparency.
    Film, Pouch, Jhabla bags. 0.2 to 0.5% Increase whiteness Index, gloss, brightness.

    Properties

    Color
    Physical Form
    Typical Properties
    ValueUnitsTest Method / Conditions
    Active Ingredient2.0%