Würth Zinc Phosphate Primer
Würth Zinc Phosphate Primer
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Key Features
- General-purpose, high-build primer for steel with a durable low-sheen finish.
- Quick-drying: touch-dry in approx. 20 minutes, fully dry within 1 hour.
- Provides excellent coverage of approx. 5.3m^2 per litre at 75 microns.
- Long shelf life when stored correctly in sealed containers.
- Can be applied by brush, spray, or airless spray for versatile use.

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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
Reliable Steel Protection
Würth Zinc Phosphate Primer is a hydrocarbon-based, high-build primer formulated to protect steel structures from corrosion while delivering a smooth, low-sheen finish. It is designed as a general-purpose primer suitable for a wide range of applications in industrial, fabrication, and maintenance environments.
Fast Drying and Efficient
With a drying time of just 20 minutes to touch-dry and 1 hour to fully dry, the primer allows for faster handling and recoating compared to traditional primers. This makes it highly effective in workshop and on-site environments where time is critical.
High Coverage Performance
The product provides a coverage rate of approximately 5.3 m² per litre at 75 µm thickness, ensuring excellent material efficiency. Its strong build and adhesion help create an ideal base for finishing coats.
Versatile Application
The primer can be applied by hand, spray, or airless spray equipment, allowing for flexible use across different projects. For spray applications, up to 10% thinners may be added to achieve optimum atomisation and flow.
Durable and Long-Lasting
With a shelf life of 12 months when stored correctly, Würth Zinc Phosphate Primer offers excellent storage stability. It provides dependable adhesion and anti-corrosive properties, making it suitable for general fabrication, structural steelwork, machinery, and repair jobs.
More Information
Application Instructions
- Ensure the surface is clean, dry, and free from rust, grease, and contaminants.
- Stir thoroughly before use to achieve a consistent mix.
- Apply by brush, spray, or airless spray.
- For spray application, up to 10% thinner may be added to achieve optimal atomisation.
- Allow to dry: touch-dry in approx. 20 minutes, fully dry in 1 hour under standard conditions.
- Clean tools and equipment immediately after use with suitable thinners.
Usage Notes
- Recommended processing temperature range: -3°C to 30°C.
- Store in original, tightly sealed containers in a cool, dry, well-ventilated place.
- Protect from frost, heat, and direct sunlight.
- Do not use compressed gas to empty the container.
Specifications
Chemical Basis
Hydrocarbon
Contents
5 L (weight approx. 7.9 kg)
Colour
Grey, low sheen
Coverage
Approx. 5.3 m² per litre at 75 µm
Drying Time
Touch-dry: 20 min
Fully dry: 1 h
Max drying time: 2 h (depending on thickness and conditions)
Processing Temperature Range
-3°C to +30°C
VOC Concentration (CH)
476 g/l
Shelf Life from Production
12 months (stored in original container, 15–30°C, dry and ventilated)