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Nitrile Butadiene Rubber

Nitrile-butadiene rubber (NBR) is a copolymer made from butadiene and acrylonitrile. NBR is essential for technical rubber products that need to be resistant to mineral oils, service fluids, and greases in automotive applications and machinery.

Krynac® X 146 Carboxylated
Property Nominal Value Test Method Condition Temperature
Mooney Viscosity 45 MU ISO 289 / ASTM D 1646 ML (1+4) 100 °C
Acrylonitrile Content 32,5 wt % ISO 24698
Krynac® X 160 Carboxylated
Property Nominal Value Test Method Condition Temperature
Mooney Viscosity 58 MU ISO 289 / ASTM D 1646 ML (1+4) 100 °C
Acrylonitrile Content 32,5 wt % ISO 24698