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Thermoplastic styrene-butadiene rubber

Styrene-butadiene block copolymer, white or light-colored solid granules, CAS No.: 9003-55-8, linear, molecular weight: 90,000–130,000, odorless, insoluble in water.
  • Commodity name: Thermoplastic styrene-butadiene rubber

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  • Product Description
  • ○ Description: Styrene-butadiene block copolymer, white or light-colored solid granules, CAS No.: 9003-55-8, linear structure, molecular weight ranging from 90,000 to 130,000, odorless, and insoluble in water.

    ○ Customs code: 4002191300

    Testing items Indicator Typical value
    Appearance White or light-colored solid particles, free from mechanical impurities and oil contamination. White or light-colored solid particles, free from mechanical impurities and oil contamination.
    Mass fraction of volatile matter/% ≤1.0 0.5
    Ash mass fraction/% ≤2.0 0.05
    300% tensile stress / MPa ≥2.0 2.3
    Tensile strength/Mpa ≥12 20
    Elongation at break / % ≥600 850
    Permanent deformation at break / % ≤40 15
    Shore Hardness/A ≥65 79
    Melt mass flow rate, g/10 min ≤0.5   0.05

     

    Main application areas

    ○ Asphalt modification, plastic modification, footwear industry—used to make adhesives, as well as automotive parts, cables, adhesive tapes, hoses, coatings, and more.

     

    Packaging specifications

    ○ 15 kg bag packaging

     

    Transportation and Storage Precautions

    It should be stored in a dry, cool, and well-ventilated area, protected from direct sunlight and rain. Avoid storing it near incompatible substances or food items. The storage temperature must be below 60 degrees Celsius. Finished products should be neatly stacked in palletized form, with adequate spacing between pallets. Each stack should not exceed 10 bags in height.
     

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