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EcoFlame S-336 is a potassium salt of diphenyl sulfone sulfonate. More exactly, it is the potassium salt of a complex of diphenyl sulfone sulfonate and diphenyl sulfone disulfonate. So, it is also known as potassium diphenylsulfone sulfonate.

Chemical Name: Potassium 3-(phenylsulfonyl)benzenesulfonate

Chemical Family: Organosulfur Compounds, Potassium Salts

Functions: Flame Retardant

Compatible Polymers & Resins: Polycarbonates (PC)

Synonyms: Potassium 3-(Phenylsulphonyl)Benzenesulphonate

    Knowde Enhanced TDS

    Identification & Functionality

    Plastics & Elastomers Functions
    CAS No.
    63316-43-8
    EC No.
    264-097-3

    Features & Benefits

    Labeling Claims

    Applications & Uses

    Compatible Polymers & Resins
    What is it used for?

    As a halogen free flame retardant, our product is able to provide remarkable flame retardant performance for polycarbonate at a very low loading level, typically less than 1% by weight in a PC formulation. Moreover, the PC thermoplastics will keep its transparent look as always.

    How to use it?

    In order to get the best result, EcoFlame S-336 should be dispersed into masterbatches with 10% or higher concentration at first, and then compounded into final product, namely flame retardant plastics. In addition, the dispersion process can be conducted by typical PC processing machines.

    Properties

    Physical Form
    Appearance
    White powder
    Typical Properties
    ValueUnitsTest Method / Conditions
    Color by Pt-Co scalemax. 30
    DKSS by HPLC18-24%
    DPS by HPLCmax. 0.50%
    Granularitymax. 200mesh
    Ironmax. 5ppm
    Isomers and unknowns by HPLCmax. 5.0%
    KSS by HPLC70 - 80%
    Moisturemax. 1.5%
    pH Value6.5-7.3
    Sulphatemax. 2.5%

    Packaging & Availability

    Packaging Type
    Packing

    EcoFlame S-336 is packed in 20kg paper bags with Al foil lining, and 25 bags are placed on one pallet. The shipping weight is 10MT/20'FCL.