PFINDER 871
PFINDER 871 is a solvent-based developer for penetrant testing. It is suitable for colour contrast and fluorescent penetrant testing. PFINDER 871 can be wiped off from the surface or easily removed with water after testing. PFINDER 871 is readily biodegradable according to ISO 9888 / ZahnWellens-EMPA test (OECD 302 B). Details and test report available on request PFINDER 871 is qualified for penetrant testing at temperatures between – 20 °C to + 70 °C (temperature of work part). Developer form d + e according EN ISO 3452-1.
APPLICATION The capability of the penetrant system should be checked regularly by means of own reference pieces or e.g. reference test block 2 according EN ISO 3452-3. Process description according DIN EN ISO 3452-1 see www.pfinder.com. Before use shake spray can thoroughly until mixing balls can be heard.