SIBUR Synthetic Rubber SBS R 30-00A

Category: SBS , Styrene Butadiene Styrene Block Copolymer
Manufacturer: SIBUR
Trademark: SIBUR Synthetic Rubber
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: 5eKGCW_SIBURSyntheticRubberSBSR3000A.pdf
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Message
Radial styrene-butadiene thermoplastic elastomer SBS R 30-00A is essentially a product of styrene and butadiene block polymerization in hydrocarbon solution in the presence of alkyllithium catalyst. SBS R 30-00A is dusted with calcium stearate or amorphous silica

Product description:
  • Appearance - white to light-beige color;
  • Morphology - crumbs or powder;
  • Weight - 14-15 kg or 750-800 kg;
  • Packaging - pallets and soft bag-container (big bag);
  • Shelf life - one (1) year since the date of manufacture.

Application
Bitumen modification for roofing materials, plastic modification, in compounds for shoes, general mechanical rubber goods, in mastics and protective coatings
General Information
Additive
  • Oxidation resistance (> 4000 ppm)
Features
  • Block Copolymer
  • Antioxidation
  • Branched polymer structure
Uses
  • Protective coating
  • Plastic modification
  • Footwear
Appearance
  • White
  • Light beige
Forms
  • Powder
  • Powder
PhysicalNominal ValueUnitTest Method
Melt Mass-Flow Rate (MFR) (200°C/5.0 kg)< 1.0g/10 minASTM D1238
Bound Styrene 28.5 - 31.5%Internal method
Ash Content %ASTM D5667
Volatile Matter %ASTM D5668
Solution viscosity- Toluene (25°C)25 - 35cStASTM D445
HardnessNominal ValueUnitTest Method
Durometer Hardness (Shore A)82ASTM D2240
ElastomersNominal ValueUnitTest Method
Tensile Stress (300% Strain)3.00MPaASTM D3182
Tensile Strength (Yield)21.0MPaASTM D3182
Tensile Elongation (Break)800%ASTM D3182
OpticalNominal ValueUnitTest Method
Yellowness Index < 10YIInternal method
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