Porosity Sealing - Process

Process

Porosity sealing is a four step process:

  1. Air within the pores is expanded under reduced pressure (vacuum).
  2. Pressure reversal (adding pressure outside the part) saturates pores with monomer.
  3. Excess monomer is rinsed from the exterior surfaces of the part.
  4. The liquid monomer within the porosity is polymerized into a solid to seal the passage.

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