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Surtec 650


A concentrated liquid trivalent chromium based which when diluted with water will form a colourless to an iridescent blue/green protective chomate coating.
Can be sprayed or wiped. It is approved for aerospace to U.S. MIL-DTL-81706 and MIL-DTL-5541 F and for Architectural Aluminium

  •    Contains no hexavalent chromium - meets all RoHS test criteria (IEC1 11/24/CD).
  •    Excellent corrosion protection with or without paint.
  •    Excellent paint or powder adhesion allowing metal deformation after painting.
  •    The coating has low electrical resistance - under 0.8 milli-ohms/cm²
  •    Is preferred for difficult high-solicon pressure die-castings after careful cleaning.
  •    Can be used to repair anodised coatings and refresh them before painting.

Gallery

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