Plascon TradePro Solvent-Based Primer 20L – Large-Scale Masonry Protection
Plascon TradePro Solvent-Based Primer is a premium alkali-resistant primer designed for interior and exterior masonry surfaces. Manufactured by Kansai Plascon, it provides excellent adhesion to new plaster and acts as a protective barrier against saponification. Supplied in a 20L size, it is perfect for contractors and large-scale projects. Delivery is restricted to select zones, with customers outside these areas required to contact Habitat Potch for options.
Plascon Tradepro Solvent-Based Primer Benefits and Features
- Good Adhesion: Bonds strongly to new plaster surfaces
- Alkali Resistant: Protects subsequent coats against saponification
- Versatile Compatibility: Can be overcoated with water-based or solvent-based topcoats
- Binding & Sealing: Ideal for soft plaster, porous boards, brickwork, and gypsum surfaces
- Large-Scale Packaging: 20L size suited for contractors and extensive projects
Steps to Follow For Using the Plascon Tradepro Solvent-Based Primer
Preparation
- Ensure surfaces are clean, dry, and free from dust, oil, and grease.
- For new work, clean with Polycell Sugar Soap Powder and rinse thoroughly.
- For previously painted surfaces, remove loose paint and fill defects with Polycell Polyfilla.
How to Apply the Plascon Tradepro Solvent-Based Primer
- Stir thoroughly with a flat paddle until homogeneous.
- Apply one coat using brush, roller, or airless spray.
- Do not thin the product.
Cleanup
- Clean tools with mineral turpentine or Polycell Brush Cleaner.
- Store leftover product in a cool, dry place away from heat and sparks.
A Few Scenarios Where the Product Can Be Used
- Priming cement plaster walls before painting
- Sealing porous paper-faced boards
- Binding soft and brittle plaster surfaces
- Preparing brickwork and gypsum plaster for topcoats
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Health and Safety
Always ensure good ventilation during application and drying. Avoid painting in temperatures below 10 ℃ or during inclement weather. Keep out of reach of children and avoid contact with skin and eyes. Harmful if swallowed — seek medical attention immediately. This product is flammable; store away from heat and sparks. Please share your experience by leaving a review.
Shipping Info
Shipping & Delivery
Delivery available only to Klerksdorp, Orkney, Stilfontein, Carletonville, Fochville, Parys, Johannesburg, and Pretoria.
Customers in other areas must contact the store for delivery options.
Delivery times are normally 5-7 working days, but it might be quicker depending on your location.
You will also be able to book your own courier at checkout.

FAQ
FAQs – Plascon TradePro Solvent-Based Primer 20L
- Is this primer alkali resistant?
Yes, it protects subsequent coats against saponification. - Can I use it with water-based paints?
Yes, it can be overcoated with both water-based and solvent-based topcoats. - How long does it take to dry?
Touch dry in 4 hours, recoat after 16 hours at 23 ℃. - What size is available?
This product is supplied in 20L packaging. - What surfaces can I prime?
Cement plaster, concrete, fibre-cement, porous boards, brickwork, and gypsum plaster. - Is it flammable?
Yes, store away from heat and sparks. - What is the coverage rate?
Approximately 10 m² per litre at 30 μm DFT. - Where can it be delivered?
Only to select zones; other customers must contact the store.







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