4C
Coolant is a new rust inhibitor developed for leave-on spray rinse
applications. It is soluble in water, non-foaming and stable for a
long period during usage. 4C Coolant gives effective and practical
corrosion protection for ferrous metals without forming undesirable
residues.
4C Coolant is
a biodegradable, synthetic cutting fluid that contains no silicone
or sulphur, and has special corrosion inhibitors
to protect finished work from flash rusting. When diluted for
use it makes a clear solution to give teh machine operator an
unhindered
view of the work piece.