BLUECAR
BLUE-CAR Hardener for High-Build Acrylic Filler Primer 5:1
Hardener for BLUE-CAR 2K Acrylic Filler Primer. One 160ml container is the correct quantity for mixing with 800ml of primer at the specified 5:1 ratio. Suitable for Graphite and Grey variants.
Available options
Buy by the carton (trade)
6 units / carton£26.95 inc. VAT (£22.46 ex. VAT) per carton of 6 · 10% trade discount.
Technical specifications
- Application temp.
- 15°C to 25°C
- Packaging
- can
Safety & documentation
Hazards
Danger
Always verify product specifications and safety information before use.
More about this product
BLUE-CAR Acrylic Primer Hardener is specifically designed for use with compatible BLUE-CAR 2K Acrylic Filler Primers.
When mixed at the specified 5:1 ratio, it initiates the curing process and enables the primer to achieve the required hardness for sanding and subsequent refinishing.
One 160ml container provides the correct quantity of hardener for an entire 800ml container of BLUE-CAR Acrylic Filler Primer.
KEY FEATURES
- Designed for BLUE-CAR acrylic primers – ensures correct curing of the compatible 2K system.
- 5:1 mixing ratio – five parts primer to one part hardener.
- Correct pack size – 160ml is suitable for mixing with 800ml of primer.
- Reliable curing – allows the primer to achieve a hard, sandable finish.
- Suitable for both colours – compatible with Graphite and Grey BLUE-CAR filler primers.
- Professional formulation – intended for automotive bodyshop and refinishing applications.
SUITABLE FOR
- BLUE-CAR Acrylic Filler Primer 5:1 – Graphite, 800ml
- BLUE-CAR Acrylic Filler Primer 5:1 – Grey, 800ml
- Professional automotive refinishing
- Bodyshop surface preparation and repair work
APPLICATION
- Thoroughly clean and degrease the surface before preparing the primer.
- Mix five parts BLUE-CAR Acrylic Filler Primer with one part hardener.
- When using the complete packs, combine all 800ml of primer with all 160ml of hardener.
- Mix both components thoroughly until a uniform consistency is achieved.
- Apply using a spray gun with a 1.6–1.8 mm nozzle at 2–4 bar.
- Allow approximately 5–10 minutes of flash-off time between coats.
- Allow the mixed primer to cure before sanding or applying subsequent coatings.
IMPORTANT INFORMATION
This product is a hardener and must not be applied independently.
Only use it with a compatible BLUE-CAR 2K Acrylic Filler Primer at the manufacturer’s specified 5:1 ratio.
For professional use only.
TECHNICAL SPECIFICATION
Product type: Hardener for 2K acrylic filler primer
Capacity: 160ml
Mixing ratio: 5 parts primer to 1 part hardener
Compatible primer quantity: 800ml
Compatible colours: Graphite and Grey
Primer system: BLUE-CAR Acrylic Filler Primer 5:1
Recommended spray-gun nozzle: 1.6–1.8 mm
Working pressure: 2–4 bar
Flash-off time: 5–10 minutes between coats
Curing time at 20°C: Approximately 3 hours
Curing time at 60°C: Approximately 30 minutes
PACKAGE CONTENTS
- 1 × BLUE-CAR Acrylic Primer Hardener – 160ml







