TUFPRENE™ A SBS

1 of 1 products in this brand
Tufprene™ A SBS is the basic grade in the broad range of styrene-butadiene block copolymers from Asahi Kasei. A styrenic thermoplastic elastomer with superior elasticity, styrenic resins compatibility, moldability, adhesive performance, and asphalt blend characteristics. It is supplied in pellet form.

Functions: Adhesion Promoter, Binder & Resin, Coupling Agent, Impact Modifier

Chemical Family: Styrenic Block Copolymers, Styrenics

Physical Form: Pellets, Solid

Features: High Impact Resistance, Improved Hardness

    Knowde Enhanced TDS

    Identification & Functionality

    Features & Benefits

    Features & Benefits
    • High Hardness

    Applications & Uses

    Industrial Additives End Use
    Applications
    • Styrenic resins modifier
    • Imparting increased impact strength
    • For food containers.
    • Also used as adhesives and sealants component
    • As asphalt modifier for reduced temperature sensitivity and heightened cohesive and adhesive strength.
    • Food containers
    • Foamed nets
    • Adhesives for building and construction
    • Hot-melt pressure-sensitive adhesives
    • Adhesive asphalt layer
    • Press.-sens.Adhesives
    • PS Modification
    • Asphalt Modification

    Properties

    Physical Form
    Typical Properties
    ValueUnitsTest Method / Conditions
    Density0.95g/cm3ISO 1183
    Hardness85Shore AISO 7619
    MFR at 190°C, 2.16kg2.6g/10 minISO 1133
    MFR at 200°C, 5kg13g/10 minISO 1133
    Tensile strength14MPaISO 37
    Elongation1100%ISO 37
    300% Tensile Stress2.5MPaISO 37
    Viscosity as 25% solution in toluene650mPa.sAsahi Kasei Method
    Styrene40wt%Asahi Kasei Method
    Ethylene-Butylene Ratio60Asahi Kasei Method