BOLL Polyester Spray Putty SET

Product designed for finishing works on various surfaces.

It is ideal for use over many types of polyester fillers and a range of metals.

It provides a perfectly smooth surface after initial sanding.

Suitable for application with a spray gun, including on vertical surfaces.

Set Contents :

Putty 1150g + Hardener 50ml + Thinner 80ml

Colour

• Grey

Important Information

Do not apply the putty directly over reactive primers (wash primers), one-component acrylic products or nitrocellulose products.

Surface Preparation

Steel : Prime and sand the surface. Blow off sanding dust and degrease using BOLL Silicone Remover, then apply the putty.

Aluminum : Prime and sand the surface. Blow off sanding dust and degrease using BOLL Silicone Remover, then apply the putty.

Old paint coatings : Sand with P320–P400, blow off sanding dust and degrease using BOLL Silicone Remover, then apply the putty.

Epoxy primer : Can be used to isolate materials. Sand with P320, blow off sanding dust and degrease using BOLL Silicone Remover, then apply the putty.

Two-component acrylic primer: Sand with P320–P400, blow off sanding dust and degrease using BOLL Silicone Remover, then apply the putty.

Application

1. Mix the product thoroughly.

2. Thoroughly clean and matt the surface.

3. Thoroughly clean and degrease the surface using BOLL Silicone Remover.

4. Mixing ratio by volume

• Putty: 100 parts
• Hardener: 3–6 parts
• Thinner: 5–10%

5. Mix thoroughly until a uniform colour is obtained. Do not exceed the recommended amount of hardener.

• Pot life: 15 minutes at 20°C

6. Spray-gun application

• Nozzle size: 2.2–3.0 mm
• Air pressure: 3–4 bar
• Number of layers: 1–3
• Maximum total layer thickness: 0.5 mm

7. Hardening time

• 60 minutes at 20°C
• 30 minutes at 60°C

Do not exceed the indicated temperature.

8. Infrared drying

• Pre-curing: 3 minutes
• Final curing: 6 minutes

9. Sanding

• Initial sanding: P180–P240
• Finishing sanding: P240–P320

10. Compatible subsequent coatings

The putty can be overcoated with:

• Two-component acrylic primers
• Two-component epoxy primers

Physical Properties

• Density at 20°C: 1.55–1.65 g/cm³
• Solubility in water: Very slight
• Viscosity: 4,000–7,000 mPa·s
• VOC content: 539.5 g/L (permitted maximum: 540 g/L)
• Application temperature: +10°C to +25°C

Cleaning

Clean application tools immediately after use with nitrocellulose thinner (Nitro) or acrylic thinner.