Public test guide

Rubber-crumb resilience

Measures the rebound or elastic response of rubber crumb used in modified binders.

Plain-language explanation

What the test tells you.

The project specification controls the exact method and acceptance requirement.

A prepared rubber sample is subjected to the specified impact or deformation and its recovery is measured.

Representative rubber crumb and the method’s controlled resilience apparatus.

A resilience or rebound value for the tested rubber.

Supports quality control of rubber feedstock intended for bitumen-rubber production.

Typical test sequence

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