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The machine is suitable for use in testing the Williamp plasticity of raw rubber, masticated rubber and mixed rubber. The difference between the machine and other machines for plasticity is that its structure is molded on the ANSI/ASTM Standard and imported sample machine. The figure of temperature control indicated: it may be set at random between 0-100°C. A3-minute alarm installed in the machine can icrease the accuracy of timing.
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