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Rulon Bearings

Sibur BK-1675M Butyl Rubber (IIR)
Categories: Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)

Material Notes: EXXON Butyl 268, PB 301 Bayer. For general and medical goods.

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Physical PropertiesMetricEnglishComments
Mooney Viscosity 35 - 47
@Temperature 100 °C
35 - 47
@Temperature 212 °F
ML 1-4
Ash <= 0.35 %<= 0.35 %
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break >= 19.0 MPa>= 2760 psi
Tensile Strength, Yield >= 7.00 MPa>= 1020 psi
Elongation at Break >= 600 %>= 600 %
 
Descriptive Properties
Loss During Drying<0.4%
Mass Share Adigol-20.05-0.2%
Mass Share Agidol-10.2-0.4%
Mass Share Anox-200.02-0.08%
Mass Share BC-30A0.1-0.5%
Mass Share Irganox-10100.02-0.08%
Mass Share of Calcium Stearate<1.2%
Mass Share of Iron<0.02%
Spread Flow Batch Error<±8 %
Unsaturation1.4-1.8%, mol

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PSIB085 / 67648

Aluminum Castings

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