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What is meant by chemical resistance in the case of PPA 571?

April 26, 2017Case chemical resistance meant PPA

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What is meant by chemical resistance in the case of PPA 571?

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A coating is resistant if it is not perceptibly changed or rendered ineffective through contact with the chemical concerned. Plascoat has tested the resistance of Plascoat PPA 571 to a wide variety of reagents; in most cases the test duration was I year at temperatures of 20 and 60C. A Guide to Chemical Resistance of PPA 571 and PPA 571ES is available on request.