
Crack Check White Contrast is amongst the Best of FerroChem make
Products which have no direct relevance to crack detection by MPI, but
due to its unique qualities, it is used at every place where Crack
Detection by MPI is practiced especially in out door applications.
FerroChem White Contrast is available in Self Spray Aerosol Cans of 420
ml. Net Contents. A uniform white Coat on almost any kind of surface
without pre-coat preparation can be obtained by simply spraying the
contents. The coat dries off within 60 seconds hiding the non favorable
background of the job. The above characteristics of Crack Check white
contrast makes it the most suitable for using in combination with
FerroChem Black for crack detection by MPI. Crack detection sensitivity
obtained by using crack check white contrast in combination with
ferrochem black is equivalent to that obtained by using FerroChem make
fluorescent inks and it has an additional advantage of inspection in day
light without the hassel of using special lighting arrangements.