Description of HM-440
MANUFACTURER: SHERWIN (USA) / NDT-Europa (NL)
Type 1, method A, level 2, according AMS 2644 and ISO 3452-2, water washable fluorescent penetrant designed for detecting surface defects. Very high biodegradability, product free of petroleum distillates and low viscosity for such a biodegradable product.
Companion products: D-100, D-90G, D-106, R60 developers