Würth Heat-Resistant Paint Spray
Würth Heat-Resistant Paint Spray
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Key Features
- Extremely heat-resistant up to 650°C, suitable for temperature-stressed components.
- Provides a weather-resistant and resilient coating, ideal for indoor and outdoor use.
- No primer or clear coat required - adheres directly to the surface.
- Free from heavy metals such as lead, cadmium, and chromium.
- Quick-drying: dust-fry in 10 minutes, touch-dry in 25 minutes.

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Shipping Information
Shipping Information
What Are My Shipping Options?
In-Store Pickup
In-Store pickup is available on all purchase. Pickups are available Monday - Friday between the hours of 9:00–17:00.
An email confirmation will be sent when your order is ready for collection.
Free Shipping
We offer free Standard (2-3 Days) shipping on orders within the United Kingdom on orders over £100. Please note, some large items that require specialist courier companies, such as large mirrors and palleted items are excluded from this deal.
Shipping Fees
We also offer shipping at the following rates:
Standard-Size Parcel
Standard (UK Only) - 2-3 Days - £2.99
Express (UK Only) - 1-2 Days - £4.99
International (EU) - 3-7 Days - £14.99
International (ROW) - 5-10+ Days -£23.99
Large Parcel
Standard (UK Only) - 2-3 Days - £2.99
Express (UK Only) - 1-2 Days - £4.99
International (EU) - 3-7 Days - £14.99
International (ROW) - 5-10+ Days - £69.99
Most UK orders will be sent using Royal Mail, with larger items being sent with DPD.
International orders within the EU will normally be dispatched with Royal Mail, DPD, or UPS.
International orders to the rest of the world will normally be sent with DPD or UPS.
Please note, international delivery charges are very volatile and subject to change. We will do everything in our power to honour the delivery fee, however, in some cases, shipping may increase in price. In this event, you will be given the offer to pay the difference or cancel the order and receive a full refund.
Please note, we may be subject to various rules and restrictions in relation to some international deliveries, and you may be subject to additional taxes and duties over which we have no control. If such cases apply, you are responsible for complying with the laws applicable to the country where you live and will be responsible for any such additional costs or taxes.
Dispatch Times
Orders placed before 15:00 Monday - Friday will be shipped on the same day.
Orders placed after this time will be shipped on the following business day,
Please note, we are closed at weekends, as well as English Bank Holidays.
Returns Policy
Our refund policy can be found at the following address: https://esupplyline.com/policies/refund-policy.
Further Information
You can contact us for further information on our shipping policies using the following:
Phone: 01953 711 881
Email: sales@esupplyline.com
Live Chat: Available on our website, Monday - Friday, 8:30 - 17:00.
Contact Form: https://esupplyline.com/pages/contact
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Description
High-Performance Heat Resistance
Würth Heat-Resistant Paint Spray is specially developed for temperature-stressed parts in automotive, household, and industrial applications. Its silicone resin-based formulation withstands continuous exposure to temperatures up to 650 °C, making it highly reliable for extreme environments.
Durable and Weather-Resistant
The cured coating is resilient against weather and environmental influences, ensuring long-lasting protection. With a matt finish in Jet Black (RAL 9005), it delivers both technical performance and a professional aesthetic.
Simple and Effective Application
Unlike many coating systems, this heat-resistant spray requires no primer and no post-treatment with clear coats. The paint adheres directly to properly prepared substrates, reducing preparation time. The coating only fully hardens at temperatures above +250 °C, so parts should be heated gradually after application.
Versatile Use Cases
This product is ideal for coating components that are frequently exposed to extreme heat, including:
- Exhaust systems and manifolds.
- Grills, ovens, and heating boilers.
- Industrial machinery and temperature-stressed housings.
- Other high-temperature structural components.
More Information
Application Instructions
- Shake the can vigorously before use.
- Ensure the surface is clean, dry, and free from grease, rust, and old paint residues.
- Hold the can at a spraying distance of 10-15cm.
- Apply a thin first coat.
- Allow to flash off for 3-5 minutes.
- Apply a final even coat to achieve a dry film thickness of 20-30 µm.
- For full curing, heat the coated parts gradually to above 250°C.
Usage Notes
- Do not exceed recommended film thickness.
- Minimum can processing temperature: 5°C.
- Store between 15-25°C, max 60% relative humidity.
- Not suitable for coating moving parts or areas exposed to continuous mechanical wear.
Specifications
Contents: 400 ml
Colour: Jet Black (RAL 9005)
Chemical Basis: Silicone resin
Gloss Level: Matt
Container Type: Aerosol can
Nozzle Design: Round nozzle
Density: 0.74 g/cm³ (at 20 °C)
Spraying Distance (min./max.): 10–15 cm
Flash-Off Time (min.): 5 min
Dust-Drying Time: 10 min (at 20 °C)
Touch-Dry Time: 25 min (at 20 °C)
Temperature Resistance (max.): 650 °C
Shelf Life: 36 months from production (stored at 15–25 °C, max. 60% RH)
Min. Processing Temperature (can): 5 °C (range: 5–30 °C)
Free from Heavy Metals: Yes
CFC-Free Propellant: Yes