SIBUR Synthetic Rubber SBR-1712 HI-AR Grade B

Category: SBR, Unspecified , Styrene Butadiene Rubber
Manufacturer: SIBUR, LLC
Trademark: SIBUR Synthetic Rubber
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: MHgPr8_SIBUR-Synthetic-Rubber-SBR-1712-HI-AR-Grade-B.pdf
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Oil-extended styrene butadiene synthetic rubber SBR-1712 HI-AR is essentially a styrene (23.5%) and butadiene (76.5%) copolymer obtained by emulsification method with the use of resin/fatty soaps. The copolymer is filled with oil HI-AR.

Product characteristics: Appearance - bale of dark-brown color; weight of a bale - (30 ± 1) kg; packing - a plastic container; shelf life - one (1) year since the date of manufacture
General Information
Features
  • Copolymer
Appearance
  • Brown
Forms
  • Bale
PhysicalNominal ValueUnitTest Method
Mooney Viscosity (ML 1+4, 100°C)46 to 54MUASTM D1646
Bound Styrene 22.5 to 24.5%Internal Method
Antioxidant Additive - VS-1 0.30 to 0.70%Internal Method
Ash Content < 0.60%ASTM D5667
Oil Content 126 to 29%ASTM D5774
Organic Acid 4.0 to 5.6%ASTM D5774
Soap - Organic Acid < 0.30%ASTM D5774
Solvent Content - extract 29 to 35%Internal Method
Volatile Matter < 0.60%ASTM D5668
Additional InformationNominal ValueUnitTest Method
Rheometer MDR 2000 2ASTM D5289
    Maximum Torque (MH) : 160°C 12.0 to 18.5dNm
    Minimum Torque (ML) : 160°C 1.40 to 3.00dNm
    Prevulcanization start time (ts1) : 160°C 3.2 to 6.5min
    Time to 50% vulcanization (T'50) : 160°C 6.5 to 10.5min
    Time to 90% vulcanization (T'90) : 160°C 12.0 to 18.5min
ElastomersNominal ValueUnitTest Method
Tensile Stress (300% Strain)> 9.80MPaASTM D3185
Tensile Strength (Yield)> 18.0MPaASTM D3185
Tensile Elongation (Break)> 380%ASTM D3185
Note Message
1 .Oil type: HI-AR
2 .deformation of 0.5°, MH at 30 min
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