Question: The contact angle for water on a polymer coating is 128 at 20C. Calculate the work of adhesion The surface tension of water at 20C

The contact angle for water on a polymer coating is 128 at 20C. Calculate the work of adhesion The surface tension of water at 20C is 72.75mNm1. Give your answer to two decimal places in mNmm1, omitting the units

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