Mylands Plant Based Ms Primer & Undercoat - White

A multi-surface, water-based, quick-drying, anti-corrosive primer and undercoat for use on new and...

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Mylands UKMylands White Primer & Undercoat - Multi-Surface Primer - 1 Litre
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£35.00
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Product Information

Full details

The Mylands Plant Based Multi-Surface Primer & Undercoat is an essential preparation tool for DIY enthusiasts and professionals seeking a high-performance foundation for their paint projects. It excels at providing superior adhesion and opacity across diverse materials like wood, metal, plastic, and masonry. While it offers excellent versatility for interior and exterior applications, users should ensure surfaces are thoroughly cleaned and prepped to guarantee the best long-term finish.

All features

ColourWhite
Model Part Number502000005/02
BrandMylands

Extended Product Information

FAQs

Can this be used on exterior metal?

Yes, it is anti-corrosive and suitable for both interior and exterior metal surfaces.

Does this product require thinning?

It is supplied ready for use, though small amounts of water may be added if using spray equipment.

Is this primer suitable for new plaster?

Yes, it is ideal for preparing new, porous plaster surfaces to ensure an even finish.

What topcoats are compatible with this primer?

It is designed specifically to work with Mylands Dead Matt, Eggshell, Satin, and Gloss water-based paints.

How long does it take to dry?

Being a quick-drying water-based formula, it is typically touch-dry within an hour, though recoat times can vary by temperature.

Do I need to prime plastic?

Yes, this primer is specifically formulated to adhere to plastic and uPVC, which are typically difficult to paint.

Troubleshooting

Poor adhesion to the surface

Ensure the surface was degreased and lightly sanded prior to application to create a key.

Primer feels tacky after extended drying

High humidity or low temperatures can slow curing; use a fan to improve airflow and ensure the ambient temperature is above 10°C.

Visible brush marks

Ensure you are using a synthetic brush designed for water-based paints and avoid over-working the product as it begins to dry.

Pros and Cons

Pros

  • Compatible with a vast array of surfaces
  • Suitable for both interior and exterior use
  • Excellent adhesion to existing finishes
  • Quick-drying properties for efficient workflows
  • Low-odour formula is more pleasant for indoor work

Cons

  • Requires proper surface preparation for optimal results
  • Primarily designed as a system base for Mylands finishes
  • Not intended for non-paintable surfaces like untreated glass

Setup, Compatibility & Care

Before application, ensure the substrate is clean, dry, and free from grease, wax, or dust. For glossy surfaces, a light sanding will improve mechanical adhesion. Apply using a high-quality brush or roller suitable for water-based paints. The primer is specifically designed to be paired with Mylands Plant-Based Paint lines, including Dead Matt, Eggshell, Satin, and Gloss. Clean brushes and tools with warm soapy water immediately after use. Always store in a cool, dry place and ensure the lid is tightly sealed to prevent the contents from drying out.

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