SIBUR Synthetic Rubber NBR 4055

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: 81MoVW_SIBURSyntheticRubberNBR4055.pdf
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Message
NBR 4055 are essentially an acrylonitrile (36-40 %) 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. High content of acrylonitrile, very 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 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)52 - 58MUASTM D1646
Acrylonitrile Content 36.0 - 40.0%Internal method
Ash Content %ASTM D5667
Volatile Matter %ASTM D5668
ElastomersNominal ValueUnitTest Method
Tensile Strength (Yield)> 25.0MPaASTM D3189
Tensile Elongation (Break)> 430%ASTM D3189
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