Natural rubber (NR)

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This material data has been provided by M-Base.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

Ashby charts

Properties

General

PropertyValue

Density

0.906 - 1.49 g/cm³

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Mechanical

PropertyValueComment

Elongation

100.0 - 900.0 %

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Tensile strength

4.0 - 35.0 MPa

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at 100-900% strain

Thermal

PropertyValue

Coefficient of thermal expansion

0.00018 - 0.00026 1/K

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Specific heat capacity

1400.0 - 2100.0 J/(kg·K)

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Thermal conductivity

0.13 - 0.28 W/(m·K)

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Electrical

PropertyValue

Dielectric constant

2.37 [-]

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3 [-]

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Optical

PropertyValue

Transparency

no

Technological properties

Property
Application areas

Springs, truck tires, cutting gaskets, washers

Processing methods

Compression molding, extrusion, vulcanization