SIBUR Synthetic Rubber BR-1243 Nd Grade B

Category: PBR, High Cis , High Cis Polybutadiene Rubber
Manufacturer: SIBUR, LLC
Trademark: SIBUR Synthetic Rubber
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: 4mnwdS_SIBUR-Synthetic-Rubber-BR-1243-Nd-Grade-B.pdf
PRICE: ​Order Products​ email   sales@su-jiao.com
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Message
Synthetic polybutadiene rubber BR-1243 Nd is a product of polymerization of butadiene in solution in the presence of rare-earth metal-base catalysts with addition of an antioxidant, which contains at least 96% of 1,4-cis-bonds. The polymer contains no nitrosamines or substances that may be a source of nitrosamines.

Product characteristics: Appearance - bale of white to light-yellow color; weight of a bale - (30 ± 1) kg; packing - a metal container, a plastic container; shelf life - one (1) year since the date of manufacture.
General Information
Additive
  • Antioxidant 2
Appearance
  • White
Forms
  • Bale
PhysicalNominal ValueUnitTest Method
Mooney Viscosity (ML 1+4, 100°C)39 to 49MUASTM D1646
Ash Content < 0.70%ASTM D5667
Volatile Matter < 0.80%ASTM D5668
Additional InformationNominal ValueUnitTest Method
Rheometer MDR 2000 1ASTM D5289
    Maximum Torque (MH) : 160°C 16.4 to 22.0dNm
    Minimum Torque (ML) : 160°C 2.40 to 3.80dNm
    Prevulcanization start time (ts1) : 160°C 2.3 to 4.5min
    Time to 50% vulcanization (T'50) : 160°C 5.5 to 8.5min
    Time to 90% vulcanization (T'90) : 160°C 9.0 to 13.0min
ElastomersNominal ValueUnitTest Method
Tensile Stress (300% Strain)11.0MPaASTM D3189
Tensile Strength (Yield)16.8MPaASTM D3189
Tensile Elongation (Break)360%ASTM D3189
Note Message
1 .deformation of 0.5°, MH at 30 min
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