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    SMA-150

    • Brand:Howin
    • Weight:20kg/bag
    • Supply Ability:300T/month
    1. Detailed information

    Product Description

    HOWIN® SMA-150 is a low molecular weight styrene and maleic anhydride random copolymer with an approximately 1:1 mole ratio. Its appearance is white or yellowish powder.

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    Product Properties Application

    Low VOC Overprint varnish & inks

    Low molecular weight Leather retanning

    Low viscosity adhesives

    High glass transition temperature Paper sizing

    High heat resistance Pigment treatment

    Ability to form aqueous Coating

    High reactivity Carpet cleaners

    High gloss Wax emulsion

    High resolubility Recycled Polyamide

     

    Characteristics

    Property

    Test Method

    Unit

    Value

    Acid number

    Internal

    mg KOH/g

    480

    Glass Transition Temperature

    DSC

    140

    Molecular Weight

    GPC

    g/mol

    5500

    Volatile content

    Internal

    %

    0.5

     

    Solubility

    Solvent at 25℃,g/100ml

    n-Hexane <1

    Toluene <1

    Ethanol <1

    Acetone >50

    Butanone >50

    THF >50

    DMF >50

    Ethyl Acetate >50