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SIBUR Styrene-butadiene rubber SBR-1500 B metal container 1,26

Synthetic rubber SIBUR BR-1500 is styrene (23.5%) and butadiene (76.5%) copolymer obtained by cold emulsion polymerization using the soaps of resin and fatty acids. The polymer is stabilized with non-staining antioxidant and contains no nitrosamines and substances that may become a source of nitrosamines.

Polymer Name: Emulsion Styrene Butadiene Rubber (ESBR)

End Uses: Belts & Belt Repair, Cables, Conveyors, Footwear, Tires

Features: Abrasion Resistant, Reversion Resistance, Wear Resistant

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Technologies

Features & Benefits

Product Highlights
  • SIBUR ESBR grades have wide application areas: different tire types (passenger car, commercial, truck and agricultural tires), retreads and specialty rubber goods (conveyor belts, hoses, tubings, piping , shoe soles and molded products).
  • SIBUR offers a broad portfolio of ESBR grades meeting all customer needs. Oil-extended grades can be produced with different oil content and varied degrees of aromatics that lead to the improvement of properties such as wear resistance, road grip and rolling resistance. TDAE and RAE-extended grades fully meet REACH requirements.
  • Dry grades have a wide viscosity range that could be natural rubber substitutes in tire production.
Features and Benefits
  • High resistance to abrasion at high speeds
  • Consistent product
  • Good resistance to reversion
  • High resistance to aging especially at high temperatures
  • Ideal For All Tire Types
  • Wide Range Of Customized Products Grades
  • Easy Processing
  • Customized Oil Type Extension
  • Ideal For All Tire Types
  • Wide Range Of Customized Products Grades
  • Easy Processing
  • Customized Oil Type Extension

Applications & Uses

Applications
  • PCR, LTR, TBR tires
  • Retreads
  • Conveyor belts
  • Hoses
  • Tubings
  • Piping
  • Shoe soles
  • Molded products
  • Tires
  • Rubber goods and footwear production

Properties

Color
Physical Form
Appearance
Bale from light to dark yellow color
Typical Properties
ValueUnitsTest Method / Conditions
Ash Contentmax. 0.5wt%
Bound Styrene Content23.5 ± 1.0wt%
Elogation at Breakmin. 420%
Modulus (at 300%)13MPa
Mooney Viscosity (UML1+4, 100°C)51 ± 5UMASTM D 1646
Organic Acid Content5.0-7.0wt%ASTM D 5774
Tensile Strengthmin. 22.5MPaASTM D 3185, ASTM D 412
Organic Acids Soapmax. 0.30wt%ASTM D 5774
Tensile Stress at 300 % Elongationmin. 13.0MPaASTM D 3185, ASTM D 412
Ultimate Elongationmin. 420%ASTM D 3185, ASTM D 412
Volatile Matter Contentmax. 0.8wt%ASTM D 5668
Cured Properties
ValueUnitsTest Method / Conditions
Maximum Torque15.4-22.0dNmASTM D 5289
Minimum Torque2.0-3.8dNmASTM D 5289
Time to 90 % of Full Cure (t´90, min)9.0-13.0MinuteASTM D 5289
Scorch Time (Ts´1)2.3-4.5minASTM D 5289
Time to 50 % of Full Cure (t´50, min)5.5-8.5MinuteASTM D 5289

Regulatory & Compliance

Chemical Inventories

Packaging & Availability

Packaging Type
Regional Availability
  • Africa
  • Asia
  • Brazil
  • Europe
  • North America
Packaging Information
PE wrapping film (Vicat softening point ≤95 °C); metal and plywood containers (1.26 MT), cardboard box (0.54 MT)

Storage & Handling

Shelf Life
2 Years
Storage and Handling
Store at the temperature not higher than 30°C, in place protected from direct sunlight and atmospheric precipitation