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Shandong Sunsine Chemical TBBS (NS) Powder

TBBS (NS) Powder is Secondary Sulfonamide. It is white or yellowish powder, soluble in benzene,chloroform, carbon disulfide,acetone, methanol,ethanol, but hard in gasoline, insoluble in water, dilute acid and dilute alkali.

Chemical Name: N-tert-Butyl-2-benzothiazolesulfenamide

Functions: Accelerator

Features: Fast Curing, Scorch Resistant

    Knowde Enhanced TDS

    Identification & Functionality

    Chemical Family
    Plastics & Elastomers Functions
    CAS No.
    95-31-8
    Molecular formula
    C11H14N2S2
    EC No.
    202-409-1
    Technologies
    Structural Formula

    Shandong Sunsine Chemical TBBS (NS) Powder - Structural Formula

    Features & Benefits

    Applications & Uses

    Plastics & Elastomers End Uses
    Applications

    NS is a Vulcanization accelerator with delayed action,short cure time,has high anti-scorching quality, processing safety. Widely used in all sorts of rubber products and tires,especially the meridian tires. The product is an excellent delayed accelerator with more delayed action and great curing rate and other advantages.

    Properties

    Physical Form
    Appearance
    White to yellowish powder or granule
    Typical Properties
    ValueUnitsTest Method / Conditions
    Ash Contentmax. 0.30%GB/T 21840-2008
    Density1.26-1.32g/cm3
    Free Amine Contentmax. 0.5%GB/T 21840-2008
    Heating Lossmax. 0.40%GB/T 21840-2008
    Insoluble in Methanolmax. 1.0%GB/T 21840-2008
    Melting Pointmin. 104°CGB/T 21840-2008
    Molecular Weight238.0
    Puritymin. 96%GB/T 21840-2008
    Residue (150μm)max. 0.10%GB/T 21840-2008

    Packaging & Availability

    Packaging Type
    Package

     knitted bag lined with plastic bag or kraft paper bag.25kgs/bag or at buyers request.