SIBUR Synthetic Rubber NBR 2665

Category: NBR , Acrylonitrile Butadiene Rubber
Manufacturer: SIBUR
Trademark: SIBUR Synthetic Rubber
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: g49FmR_SIBURSyntheticRubberNBR2665.pdf
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NBR 2645, NBR 2665, NBR 2675 are essentially an acrylonitrile (27-30%) and 1,3-butadiene copolymer obtained by emulsion polymerization method with the use of fatty acid soaps as emulsifier in accordance with the ecologically clean technology. Medium content of acrylonitrile, high oil resistance.

Product characteristics: Appearance - bales of light-yellow to pink or light-beige color depending on used antioxidant; weight of a bale - (30 ± 1) kg; packing - a plastic container 540 or 450 kg; shelf life - one (1) year since the date of manufacture.
General Information
Additive
  • Antioxidation
Features
  • Copolymer
  • Antioxidation
  • Oil resistance
Appearance
  • Pink
  • Yellow
  • Light beige
Forms
  • bag
PhysicalNominal ValueUnitTest Method
Mooney Viscosity (ML 1+4, 100°C)62 - 68MUASTM D1646
Acrylonitrile Content 27.0 - 30.0%Internal method
Ash Content %ASTM D5667
Volatile Matter %ASTM D5668
ElastomersNominal ValueUnitTest Method
Tensile Strength (Yield)> 23.5MPaASTM D3189
Tensile Elongation (Break)> 450%ASTM D3189
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