FP300 Synthetic Primer DTM Grey
About the product
FP300 is a one component synthetic DTM (Direct to Metal) grey primer, with a good adhesion and corrosion protection, chrome- and lead-free, easy-to-use, for air-drying and force-drying.
Substrates: Iron, steel, cast iron, galvanized steel, aluminum, glass fiber reinforced plastics (GRP).
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: P240 – P320 (Please, check and change abrasive paper regularly as required)
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.
Mixing ratio with Reducer: (By volume)
FP300 Synthetic Primer DTM grey 100 parts
RS300 Synthetic Reducer 15 – 30 parts
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: 20 – 28 sec. (DIN4/20°C)
Gravity or Suction Feed:
Nozzle set 1.4 – 1.7 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: Film Thickness: (recommended 40 – 80µm)
- Option 1: 1 full coat or ½ coat followed by 1 full coat 25 – 40µm (DFT)
- Option 2: 1 full closed coat followed by 1 full closed coat 40 – 60µm (DFT)
Between coats at 20°C: 5 minutes 10 minutes
Before baking at 20°C: 5 – 10 minutes 10 minutes
Air–dry at 20°C: Dust Free: 25 – 30 minutes Dry: 6 – 8 hours
Force–dry: 30 minutes / 60°C object temperature
Topcoat: Can be recoated with TB300 Synthetic Topcoat also in combination with AD300 Matting Agent and AD309 Synthetic High Build Additive.
For more detailed information go-to Technical Data Sheet (TB300/AD300/AD309).