Paint Hardeners & 2K Hardeners

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Final Systems Body Filler Hardeners Red 210g

Final Systems Body Filler Hardeners Red 210g

£9.49
Product Information Cream Hardener can be used with most Body Fillers. Formulated and packaged under temperature-controlled conditions which assures freshness and maximum performance. The normal mixing ratio of hardener to...
ProTouch 2K Fast Hardener / Activator

ProTouch 2K Fast Hardener / Activator

£10.99 – £62.99
Product Description PROTOUCH™ HIGH QUALITY 2K HARDENER FOR USE WITH 2K PAINTS, LACQUERS AND PRIMERS.CAN BE USED WITH MANY BRANDED PRODUCTS INCLUDING PROTOUCH™.FAST DRYING SPEED. We offer free 2-3 day...
Final Systems CS20 Polyester Fibreglass Resin & Catalyst 1.02L Kit

Final Systems CS20 Polyester Fibreglass Resin & Catalyst 1.02L Kit

£17.29
Product Information Liquid polyester resin recommended for impregnation or flow applications. Can be used on its own or together with glass fabric which acts as a support for the resin...
ProTouch 2K Extra Fast Hardener / Activator

ProTouch 2K Extra Fast Hardener / Activator

£19.69 – £62.99
Product Description Our high quality Universal 2K Extra Fast hardener can be used with 2K Car Paints, 2K Clearcoats and 2K Primers. Free 2-3 day delivery on all UK orders,...
Mipa 2K H10 Fast Hardener 1L

Mipa 2K H10 Fast Hardener 1L

£25.99
Product Information Mipa 2K H10 Fast Hardener is a fast-drying hardener for use with 2K (two-component) epoxy and polyurethane coatings. It is designed to be mixed with the appropriate 2K...
Mipa 2K H5 Rapid Hardener 1L

Mipa 2K H5 Rapid Hardener 1L

£25.99
Product Information Is an extra fast-drying hardener for use with 2K (two-component) epoxy and polyurethane coatings. It is designed to be mixed with the appropriate 2K paint or coating to...
General Genrock H600 Polyurethane Normal Hardener

General Genrock H600 Polyurethane Normal Hardener

£27.99 – £54.99
Product Information Genrock H600 Polyurethane Hardener is a liquid hardener used to increase the hardness, strength, and durability of polyurethane-based materials. It is typically added to polyurethane resins, coatings, and...
Kapci 12001 Fast Hardener 2.5 Litres

Kapci 12001 Fast Hardener 2.5 Litres

£44.49
Product Information Available in a range of speeds so that all painting conditions can be optimized and highly reliable application is achieved. Compatible with Kapci 12000 2K clearcoat. : Free...
Max Meyer 8000 Extra Fast Hardener 2.5 Litre

Max Meyer 8000 Extra Fast Hardener 2.5 Litre

£61.99
Product Information Max Meyer 8000 Extra Fast Hardener is a high-performance hardener designed for use with 2K acrylic lacquers. It has an extremely fast drying time, allowing for quick and...
Max Meyer 6000 Fast Hardener 2.5 Litre

Max Meyer 6000 Fast Hardener 2.5 Litre

£61.99
Product Information Max Meyer 6000 Fast Hardener is a high-performance hardener designed for use with 2K acrylic lacquers. It has an extremely fast drying time, allowing for quick and efficient...
Mipa 2K HS10 Fast Hardener 2.5L

Mipa 2K HS10 Fast Hardener 2.5L

£77.99
Product Information Mipa HS10 Fast Hardener is a two-component, high-speed hardener for use with Mipa 2K polyurethane and epoxy coatings. It is designed to accelerate the curing process of the...

Premium Paint Hardeners for a Professional Automotive Finish

Achieving a flawless, durable finish requires the right automotive products, and paint hardeners play a crucial role in this process. At Rapid Paints, our dedicated collection of paint hardeners offers everything needed to ensure superior curing and longevity for your paintwork. Whether you are a professional or a passionate DIYer, our range is crafted to fit your needs with reliable performance and high-quality results including options compatible with auto paint spray paint.

Why Use Paint Hardeners?

  • Chemical activator - A paint hardener is a chemical agent that triggers and accelerates the curing process in two-component (2K) paints.
  • Durable finish - It ensures the paint cures to a tough, glossy surface that resists wear, weather, chipping, and fading, making it an ideal base for applying car body filler for flawless repairs.
  • Chemical reaction - Hardeners cause a chemical reaction that hardens the paint, making it much more resilient over time.
  • Enhanced longevity - Using the right hardener improves both the lifespan and gloss retention of the paintwork.
  • Essential for refinishing - Selecting the correct hardener is vital for professional-grade results in automotive projects like panel repairs or touch-ups, including spray lacquer applications.

Our Range of Hardeners for Every Need

Our range includes a wide selection of hardeners, featuring versatile options such as:

Benefits of Using 2K Paint Hardener for Automotive Finishes

  • Superior durability - The chemical reaction triggered by the 2K paint hardener produces an exceptionally tough and resilient surface that resists chipping, fading, and everyday wear, making it a top choice in the paint hardener UK market.
  • High gloss finish - Achieves a deep, showroom-quality shine that enhances the appearance and maintains clarity over time.
  • Faster curing times - Speeds up the drying and hardening process, allowing quicker project completion without compromising quality.
  • Versatile application - Suitable for both professional body shops and DIY enthusiasts with options available in aerosol or spray gun formats for accurate auto paint spray paint application.
  • Long-lasting protection - The hardened finish provides excellent resistance to weather, chemicals, and environmental damage for extended paint life, complemented by paint thinner automotive to ensure optimal finish quality.

Shop with Confidence at Rapid Paints

  • Fast UK delivery ensures your orders arrive quickly and reliably, including popular products like 2k hardener and 2 pack paint hardener.
  • Expert support from our knowledgeable team helps select the right hardener and related materials such as car lacquer repair kit for your project.
  • A vast range of automotive paint solutions tailored to meet the specific needs of your project.
  • Dedicated assistance guarantees flawless results every time you use our products, whether using lacquer hardener or other automotive finishing materials.

Frequently Asked Questions

Q1. What is a hardener and why is it important?
A hardener activates curing in 2K paint systems, creating a tough, durable finish. Without it, the paint stays soft and prone to damage.

Q2. How do I choose the right 2K hardener for my project?
Choose based on temperature, humidity, and repair size; fast hardeners for small or cool jobs, slow for large or warm conditions.

Q3. Can I use 2 pack paint hardener with any automotive paint?
2 pack paint hardener is for compatible 2K systems only and should not mix with single-stage paints to avoid curing issues.

Q4. How do automotive 2K hardeners and paint thinner work together?
Hardeners trigger curing, while paint thinners adjust paint viscosity for smooth spray application and drying control.