Sibur Nitrilast-40M Nitrile-Butadiene Rubber (NBR)

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Sibur Nitrilast-40M Nitrile-Butadiene Rubber (NBR)
Categories:	Polymer; Thermoset; Rubber or Thermoset Elastomer (TSE)
Material Notes:	N 3809 DN 108. For production of oil-benzene resistant articles for the automobile, aviation and rubber technical industries. Rubbers on the base of Nitrilast possess good oil-benzene resistance. Rubber mixtures on the base of Nitrilast are more resistant to wearing than those made of natural rubber.
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Physical Properties	Metric	English	Comments

Mooney Viscosity	43 - 68 @Temperature 100 °C	43 - 68 @Temperature 212 °F	ML 1-4
Ash	<= 0.60 %	<= 0.60 %

Mechanical Properties	Metric	English	Comments
Tensile Strength at Break	>= 24.5 MPa	>= 3550 psi
Elongation at Break	>= 450 %	>= 450 %

Descriptive Properties
Loss During Drying	0.007
Mass Share Adigol-2	0.5-1.2%
Mass Share of VS-30A	1-1.5%

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PSIB112 / 67675

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