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Eliminating Porosity through Casting Impregnation

Casting Impregnation involves the introduction of a sealing resin into the porosity to provide sealing, reduce moisture and enhance the integrity of the part.

To ensure consistent high quality and prevent sealing resin bleed out and contamination (which are associated with heat-cure resins). We use Loctite Resinol RTC, an anaerobically curing resin that is superior to the epoxy products used by other impregnators. Cardinal Metal Finishing can provide all three types of vacuum impregnation processes: