Dry Vacuum

Curing of the sealant takes place in the polymerisation bath at 90 °C. Rapid initial curing at the surface prevents bleeding out of the sealant from the porosity.

 

Wet Vacuum

Impregnation sealant can penetrate into the porosity due to the vacuum removing all of the air.

Atmospheric Pressure

After the vacuum has been released, the impregnation sealant is forced into the porosity by atmospheric pressure and thus penetrates even the finest porosity.

Washing

In a water bath the components surface is washed so no surface film remains. No additional washing is necessary afterwards.

Curing

Curing of the sealant takes place in the polymerisation bath at 90 °C. Rapid initial curing at the surface prevents bleeding out of the sealant from the porosity.

Drying

Vacuum drying of the hot components ensures dry work pieces and prevents corrosion by residual moisture.