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  1. Halilcan

    Rubber hardness calculation

    Hi all, How can I calculate the hardness (ShoreA) of a silicone rubber compound? I have 70 Sh and 40 Sh base rubber, peroxide catalyst, and quartz as filler. I would like to obtain 65 Sh rubber. Is there any equation to estimate the hardness before producing? İf i would mix the same amount of...

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