PFINDER 940

PFINDER 940

WET DEVELOPER CONCENTRATE
FOR PENETRANT TESTING
water soluble

PFINDER 940 is a water soluble developer concentrate for penetrant testing. PFINDER 940 is particularly used for applications by immersion. An even and fine application is achieved by immersion in the solution. . PFINDER 940 is readily biodegradable according to ISO 9888 / Zahn-Wellens-EMPA test (OECD 302 B). Details and test report available on request.
The temperature of the developer solution should be between 60 and 70 °C. The immersion time depends on the test material and should be kept as short as possible. The developer has to be dried by volatilisation and/or by a forced-air oven.
Developer form b according DIN EN ISO 3452-1.

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