TB300 Synthetic Topcoat High Gloss

Substrates:

Indoor: Iron, steel, cast iron, galvanized steel, aluminum and glass fiber reinforced plastics (GRP).

Outdoor: For metal substrates use FP300/PB300 Synthetic Primer or FP400/401 Epoxy Primer Other: Solvent resistant surfaces, cleaned / sanded / hardened original and cured coatings.

Iron/steel: Abrasive shot blasting is recommended or dry sanding P80 – P180

Aluminum: P180 – P240

Galvanized: Sweep blasting recommended

Paint finishes: P280 – P360 (Please, check and change regularly sanding paper)

Cleaning: Surface must be dry and free from any contamination, e.g. oil, grease, release agents. Use RS605/607/609 Universal Reducer for metal substrate and AD690 Solvent Degreaser for paint finishes.

Additives: This product can be mixed with AD300 Matting Agent (TDS AD300) and AD309 Synthetic High Build Additive (TDS AD309).

Mixing ratio with Color Toner, and Synthetic dryer: (By volume)
TB300 Synthetic Topcoat Binder 80 parts / 70 parts
CT Range of VIM Color Toners 20 parts / 30 parts
AA300 Synthetic Dryer 3 parts (3%) / 3 parts (3%)

Mix ratio with Reducer: (4:1)
TB300 Synthetic Topcoat 100 parts
RS300 Synthetic Reducer max. 30 parts

Mix ratio with Activator and Reducer (4:1 max. 10%)
TB300 Synthetic Topcoat 100 parts
AS300 Synthetic Activator max. 25 part
RS300 Synthetic Reducer add 10%

Mix stick: Use the Mixing stick M2 4:1 (74-202 = 3:1/4:1) or M6 Universal cm-stick (74-206 standard) / M7 (74-207 large)

Viscosity: 18 – 24 sec. (DIN4/20°C)
Gravity or Suction Feed:
Nozzle set 1.3 – 1.6 mm
Spray gun “High pressure” 3.0 – 4.5 bar (42 – 65 psi)
Spray gun “Reduce pressure” 1.5 – 2.5 bar (21 – 36 psi)
HVLP (Air cap pressure) 0.7 bar (10 psi) maximum
Airless/Airmix Not recommended
Pressure Pot 1.0 – 1.5mm

Application: 1 closed coat Followed by 1 full coat
Film Thickness: (recommended 40 – 50µm)

Between coats at 20°C: 5 – 10 minutes
Before baking at 20°C: 10 minutes

Air–dry at 20°C:
Dust Free: 20 - 30 minutes
Dry to assembly: 3 - 5 hours
Dry: 16 - 24 hours

Force–dry: 20 - 30 minutes / 60°C Object temperature

IR–dry: 10 – 15 minutes (The panel must not exceed 90°C)

Use suitable respiratory protection (air fed respirator strongly recommended).