Sherwin High Temperature Penetrant System. KO-19 high temperature cleaner/remover, class 2. To be used with KO-17 penetrant and D-350 developer.
*available in aerosol
KO-17: surfactant based
Inspection on hot surfaces, no need to cool down parts, reducing processing time
and inspection costs (tested up to 350°F)
welds, castings, forgings at high temperature