2K Clear Etch Lacquer For Diamond Cut Wheels 1.5Litre Kit

Final Systems Ultimate 2K HS Direct To Metal (DTM) Clearcoat is a robust, high-solids acrylic clearcoat designed to be applied directly to metal substrates, without the need for primer. It offers excellent gloss depth, strong vertical hold, and reliable performance in both spray and bake environments. Built for speed and quality, this finish enables professional results in less time.

Key Specifications & Technical Highlights:

• Composition: Acrylic resins.

• Shelf Life: 36 months in unopened container.

• Pack Sizes: 1 Litre or 5 Litre kits.

• Mixing Ratios: 2:1 by volume with Fast Systems Hardener + 10% thinner

• Spray Viscosity:
  • 18–20 seconds in BS 4 cup at 20 °C
  • 14–16 seconds in DIN4 cup at 20 °C

• Spray Equipment Tips:
  • Fluid tip 1.2-1.3 mm for HVLP
  • 2.0–2.5 bar spray pressure recommended

• Coats & Film Thickness: Typically 2 coats: a half closed first coat, followed by a full coat. Dry film thickness (DFT) 40-50 µm. Flash off between coats 3-5 mins. Before bake/IR cure, allow ~5 mins flash off. Refinish Systems Ltd

• Drying Times:
  • Air-dry at 20 °C: dust free ~10 min, tack free ~1 hour, hard dry ~3½ hours.
  • Bake at 60 °C: ~30 mins standard, ~20 mins with fast hardener
  • IR cure: ~16 mins standard, ~12 mins with fast hardener.

• Performance: Good vertical hold (less sagging), excellent flow, and high gloss retention.