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SIBUR Styrene-butadiene rubber SBR-1502 B plywood container 1,26

Synthetic rubber SBR-1502 is styrene (23.5%) and butadiene (76.5%) copolymer obtained by cold emulsion polymerization using the soaps of resin and fatty

Polymer Name: Styrene Butadiene Random Copolymer

Additives Included: Antioxidant, TDAE Oil

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

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Additives Included
Technologies

Features & Benefits

Labeling Claims

Applications & Uses

Properties

Color
Physical Form
Appearance
Bale from light - yellow to light - brown color
Mechanical Properties
ValueUnitsTest Method / Conditions
Tensile Strengthmin. 22.5MPaASTM D 412
Tensile Stress (at 300 % Elongation)min.13MPaASTM D 412
Ultimate Elongationmin. 420%ASTM D 412
Typical Properties
ValueUnitsTest Method / Conditions
Ash Contentmax. 0.5wt %ASTM D 5667
Bound Styrene23.5 ± 1.0wt %ASTM D 5775
Mooney Viscosity (MML 1+4, 100 °C)51 ± 5ASTM D 1646
Organic Acids5.0 - 7.0wt %ASTM D 5774
Organic Acids Soapmax. 0.30wt %ASTM D 5774
Volatile Contentmax. 0.8wt %ASTM D 5668
Cured Properties
ValueUnitsTest Method / Conditions
Maximum Torque (MH)15.0 - 21.0dNmASTM D 5289
Minimum Torque (ML)1.8 - 3.0dNmASTM D 5289
Scorch Time (Ts´1)min. 2.2 - 4.5MinuteASTM D 5289
Time to 50 % of Full Cure (t' 50)6.5 - 11.5ASTM D 5289
Time to 90 % of Full Cure (t´ 90)12.0 - 20.0ASTM D 5289
Note

Cured Properties - Curing characteristics of rubber compound: Rheometer MDR 2000, 160 °С, 0.5°, МН 30 min.

Mechanical Properties - Stress-strain properties in standard recipe оп ASTM D 3185 (method 1А), 145 °С х 35 min.

Regulatory & Compliance

Packaging & Availability

Packaging Type
Packaging Information

Weight of a bale - (30 ± 1) kg

Package

  • PE wrapping film (Vicat softening point ≤95°C)
  • Metal and plywood containers (1.26 MT)

Storage & Handling

Shelf Life
2 years
Storage Conditions

Shelf life is 2 (two) years from the date of manufacture.

Storage conditions : at the temperature not higher than 30°C, in place protected from direct sunlight and atmospheric precipitation.