Sanwayuka Industry CorporationSanwayuka Industry Corporation

PVD Coating Film Removal Liquids

Extending the lifespan of coated cutting tools and molds

PVD coating provides abrasion, corrosion, and acid resistance to cutting tools, molds, and metal parts, but damage to the coated film will accumulate over time. The lifespan of the coated material can be extended by removing the film and recoating the base material before it becomes damaged.

Before removing film (TiAlN film)
Before removing film (TiAlN film)
After removing film
After removing film
San Remover DT  Patent Pending

San Remover DT is a coating removal agent for Ti-based PVD coatings used in combination with hydrogen peroxide.

Features
  • The agent solution can be used for longer periods to prevent hydrogen peroxide degradation.
  • A strong pH buffering ability prevents corrosion of the base material.
San Remover TC-12 Patented

San Remover TC-12 is a coating removal agent for Cr-based PVD coatings that are cyanide free.

Features
  • Does not contain cyanides that are contained in conventional products
  • Causes less damage to the base material even when immersed for a long time
  • Selectively dissolves Cr-based coatings without affecting ones that are Ti-based
<Main components>
Agent temperature Processing time Iron elution volume
mg/hr
Coating removal speed
mm/hr
San Remover DT 28℃ 48hr 5 0.2
60℃ 2hr 10 1.9
Other companies' stripping agents 28℃ 48hr 42 0.2
60℃ 2hr 45 2.5

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