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SIBUR Styrene-butadiene rubber SBR-1783 SRAE metal container 1,26

Oil-filled styrene-butadiene synthetic rubber SBR-1783 SRAE is styrene [23.5%] and butadiene [76.5%] copolymer isobtained Ьу cold emulsion polymerization using the soaps of resin and fatty acids. The copolymer is stabllized with antioxidant of amine type and filled with oil SRAE [CAS #64741-88-4] with PAHs controlled content.

Polymer Name: Styrene Butadiene Random Copolymer

Additives Included: Antioxidant, SRAE Oil

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

Additives Included
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

Applications & Uses

Applications
  • PCR, LTR, TBR tires
  • Retreads
  • Conveyor belts
  • Hoses
  • Tubings
  • Piping
  • Shoe soles
  • Molded products

Properties

Color
Physical Form
Appearance
Bale of dark-brown color
Typical Properties
ValueUnitsTest Method / Conditions
Ash Contentmax. 0.4wt %ASTM D 5667
Bound Styrene Content22.5 - 24.5wt %ASTM D 5775
Mooney Viscosity (MML 1+4, 100 °C)46 - 54UMASTM D 1646
Oil Content26 - 30wt %ASTM D 5774
Organic Acids4.0 - 5.6wt %ASTM D 5774
Organic Acids Soapmax. 0.3wt %ASTM D 5774
Solvent Extract30.0 - 36.0wt %ASTM D 5774
Tensile Strengthmin. 18.0MPaASTM D 412, ASTM D 3185
Tensile Stress at 300 % Elongationmin. 9.8MPaASTM D 412, ASTM D 3185
Ultimate Elongationmin. 380%ASTM D 412, ASTM D 3185
Volatile Matter Contentmax. 0.6wt %ASTM D 5668
Cured Properties
ValueUnitsTest Method / Conditions
Maximum Torque12.0 - 18.5dNmASTM D 5289
Minimum Torque1.4 - 3.0dNmASTM D 5289
Time to 50 % of full cure (t' 50)6.0 - 9.0minutesASTM D 5289
Time to 90 % of full cure (t'90)11.5 - 15.5minutesASTM D 5289
Scorch time (ts'1)3.8 - 5.8minutesASTM D 5289

Regulatory & Compliance

Packaging & Availability

Packaging Type
Regional Availability
  • Africa
  • Asia
  • Brazil
  • Europe
  • North America
Packaging
РЕ wrapping film [Vicat softening point ≤9 5 ° С], metal ог plywood containers [1.26 МТ]

Storage & Handling

Shelf Life
18 months
Storage Conditions

At the temperature not higher than 40°С, inplace protected from direct sunlight and atmospheric precipitation.