AUTOCOLOR Hardener
Choose your option
Choose your option
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AUTOCOLOR Hardener
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The Nexa Autocolor Brand
Founded in 1925, Nexa Autocolor has nearly a century of expertise in automotive refinishing. Renowned for the reliability and quality of its products, the Aquabase Plus range meets the expectations of the most demanding professionals.
Nexa Autocolor offers a comprehensive selection of essential automotive coating products, including:
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Paints and clear coats
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Primers, hardeners, and thinners
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Degreasers, body cleaners, and fillers
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Blending thinners for precise finishing work
Types of Nexa Autocolor Hardeners
Nexa Autocolor provides several types of hardeners to suit different conditions and working environments. The choice depends mainly on ambient temperature and the surface being treated:
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Standard hardener: thicker consistency, ideal for deep surfaces; recommended for use between 15°C and 20°C
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Fast hardener: perfect for small repairs (bumpers, fenders, mirrors) or in cooler conditions
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Slow hardener: suitable for large surfaces (complete vehicles, trucks) or high-temperature environments (summer, southern regions)
Other factors may influence the choice, such as surface porosity, material type (plastic, metal, etc.), coating system, and desired finish.
At ColorBox, we offer a wide range of Nexa Autocolor Aquabase Plus hardeners, compatible with all your projects — from simple repairs to the most demanding refinishing jobs.
Why Choose Nexa Autocolor Hardeners?
Nexa Autocolor hardeners are designed to deliver a high-quality professional finish and offer several key benefits:
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Reinforced coating durability
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Long-lasting protection against weather, scratches, and contaminants
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Extended paint lifespan
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Brilliant gloss and impeccable appearance
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Improved performance of the entire paint system
Their application is simple, precise, and ensures a consistent, uniform finish — even under varying conditions.
How to Apply a Nexa Autocolor Hardener
Each hardener has specific instructions — always refer to the product’s technical data sheet. Below are the general steps for application:
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Surface preparation: clean, degrease, and remove rust if necessary.
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Mix ratio: typically 2 parts clear coat to 1 part hardener (adjust according to manufacturer recommendations).
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Mix slowly to avoid bubbles or lumps.
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Apply with a spray gun or aerosol for even coverage.
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Apply 2 to 3 coats, allowing proper drying time between each layer.
Note: Once mixed, the paint/hardener combination remains usable for about 2 hours.
Safety Guidelines
As hardeners are chemical products, they must be handled carefully:
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Wear protective gear: mask, goggles, and nitrile gloves
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Work in a well-ventilated space
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Avoid skin and eye contact
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Do not smoke and keep away from heat sources
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Wash hands and clean equipment thoroughly after use
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Dispose of waste in designated containers to protect the environment
For professional body shops, following these precautions is essential for both safety and optimal working conditions.
Choose ColorBox as Your Bodywork Partner
With over 15,000 professional partners and 50 years of experience, ColorBox is a trusted name in the automotive refinishing sector. We offer:
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One of the largest bodywork product inventories in France
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Top brands at the best prices
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Fast delivery within 12 to 24 hours, depending on your location
Our technical team is always available to help you select the products best suited to your specific needs.
Most Popular Nexa Autocolor Hardeners
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P210-8817 → for P190-8000 clear coat
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P210-8815 → for P565-5705 primer surfacer
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