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Zintek® technology
by MKS' Atotech

Technology built to exceed industry standards. Silver and black basecoats together with organic and inorganic topcoats, used for fasteners, brake and chassis components, stamping parts and other demanding applications.

Zintek® silver basecoats

High-performance
zinc flake systems

The Zintek® portfolio includes different basecoat and topcoat technologies designed to achieve specific corrosion, appearance, friction and application requirements. Silver basecoats are designed for:

  • High corrosion protection
  • Excellent component coverage
  • Strong adhesion
  • Impact resistance
Automotive fastenersChassis componentsBrake componentsSpringsClipsStamping parts
Silver zinc flake coated fasteners
The portfolio we apply

Three basecoats, chosen to the part

Silver where brightness and maximum salt spray matter, one-coat where cycle time and cost matter, deep black where the drawing says black. The line runs all three.

Zintek® 200 — premium silver

Solvent-based inorganic silver basecoat for high-performance corrosion protection: 1,000+ hours neutral salt spray with two layers at around 8 μm total. Excellent cathodic protection, very good adhesion, high impact and wear resistance, no hydrogen embrittlement during application. Available in a non-PFAS version and free from Cr(VI), cadmium, cobalt, lead and nickel.

Zintek® ONE HP — one coat

Superior protection with only ONE coat. Up to 720 hours neutral salt spray from a single 6 to 8 μm layer. One-layer processing means reduced processing time and operating cost, with excellent corrosion protection, good adhesion and wear resistance. Suitable for dip-spin and rack-spin.

Zintek® 300 HP — deep black

The best base for deep black zinc flake surfaces. A solvent-based black basecoat producing a uniform deep-black appearance while providing corrosion protection. Combined with Atotech black topcoats, the system improves colour uniformity and reduces silver shine-through. For visible fasteners, chassis, springs, clips and industrial components.

Where each one fits

Fasteners, chassis parts, brake components, springs, clips and stamping parts across all three. The basecoat is picked to the corrosion figure, the finish on the drawing and the cycle time your programme needs.

Functional topcoat technology

More than corrosion protection

A modern zinc flake system is not only about corrosion resistance. The combination of basecoat plus topcoat is engineered to provide:

Top coatZintek® Top XTMKS' Atotech — "Thin layer, best protection"

Water-based inorganic clear topcoat designed for very thin application at around 1 μm. Corrosion protection, white-rust resistance, colour stability and controlled friction.

  • Fasteners, bolts, screws, nuts
  • Springs and clamps
  • Stamping parts
  • Automotive chassis components
Top coatTechdip® Black SL (HC)MKS' Atotech

Organic topcoat with integrated lubricant. Coefficient of friction around 0.13 to ISO, with barrier protection, chemical and UV resistance.

  • Black finish over silver or black basecoats
  • Consistent assembly torque
  • Chemical and UV exposure

The zinc flake portfolio is modular: basecoats and topcoats are combined according to your individual application and OEM requirement.

Zintek®, Techseal® and Techdip® are trademarks and products of MKS' Atotech. Specific values depend on the selected product, component geometry, substrate, coating system, application parameters and the applicable test standard. References: Atotech zinc flake · Zintek® 200 · Zintek® ONE HP · Zintek® 300 HP · Zintek® Top XT

Next step

Silver or black, we'll spec it

Tell us the part, the substrate and the salt spray figure you have to hit, and we will tell you which basecoat and topcoat suit it.

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