15Plastics105Db
Elastomers/TPEs

High-Temperature Oil-Resistant Hydrogenated Nitrile Butadiene Rubber — Hydrogenated Nitrile Butadiene Rubber (High-Temperature Oil Resistance)

HNBR is produced by hydrogenating the double bonds in NBR, significantly improving its heat and chemical resistance alongside good mechanical properties. It offers a superior balance of performance for demanding environments.

HNBRTherbanZetpol
Manufacturers
3
Grades
3
Applications
4
Equivalents
0

Physical Properties

Density
0.95 - 1.05 g/cm³
Water Absorption (24h)
0.2 - 0.4 %
Transparency
Opaque
Shrinkage
1.0 - 2.0 %

Mechanical Properties

Young's Modulus
0.03 - 0.07 GPa
Tensile Strength
15 - 30 MPa
Elongation at Break
200 - 400 %
Impact Strength (Izod)
N/A

Thermal Properties

Glass Transition Temperature
-20 to -10 °C
Melting Point
N/A
Continuous Service Temperature
-30 to 150 °C
Heat Deflection Temperature
N/A

Electrical Properties

Dielectric Constant
3.5 - 4.0
Volume Resistivity
10^10 - 10^12 Ohm-cm
Dielectric Strength
10 - 15 kV/mm

Chemical Resistance

Acids
Good
Bases
Good
Solvents
Excellent resistance to oils, fuels, and many chemicals
UV Resistance
Good

Sustainability

Recyclability
Limited
Recycling Code
N/A
Carbon Footprint
Moderate to High

Manufacturing compatibility

Hydrogenation of NBRMoldingExtrusion

Applications

Automotive seals and hoses
Oilfield components
Timing belts
Heat-resistant seals

Available grades

HNBR 90AHNBR 95AHNBR 60

Manufacturers

LANXESSZeonJSR Corporation

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