TECMA-EP3
is a silicon free unmolding-nonadherent agent. Due to the absence of silicon
derivatives, TECMA-EP3 is especially recommended for unmolding plastic
products which are to be painted, printed, varnished, metal-plated, etc.,
with no adherence problems of inks or varnishes to be used, as usually happens
when using silicon derivatives.
The use of TECMA-EP3 is recommended in molding and
unmolding processes for polystyrene, polyethylene, polyvinyl chloride, phenolic
resins, urea, melamine and in general (with a previous test) the most frequently
used material in injection molding.
Due to its nonadherent character, TECMA-EP3 can be
used in welding processes with CO2 as protective gas, in order
to avoid the splashings from adhering to the welding nozzle, thus keeping
them clean and protecting them from a quick decay.
The light film of TECMA-EP3 that remains on the treated
surfaces, has an oily character and can be removed, when necessary, with water
and a little bit of detergent.