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Waterproof Primer: Manufacturer & Supplier Guide for B2B Buyers

  • Product Introduction
  • Waterproofing Materials & Sealers
Posted by GUANGDONG YUNYAN SPECIAL CEMENT BUILDING MATERIALS CO.,LTD On Sep 20 2025

DESCRIPTION

Dispersion primer with a wide range of applications, for interior and exterior use.

ESPECIALLY SUITABLE FOR

Use on surfaces like solid concrete, tiles, wood, plywood and etc.

PRODUCT PROPERTIES

Ø High Solids

Ø Excellent bond

Ø Rapid drying

Ø High coverage

Ø Solvent-free.

BINDERS

Acrylic copolymer and water.

TECHNICAL DATA SHEET:

Ø Color: white liquid or other colors

Ø Feature: waterproof with 90 grit marble sand

Ø Bonding strength: ≥1.0Mpa

Ø Anti Permeability: after 4 hours.

Ø Anti Permeability pressure: ≥0.5Mpa (7d)

Ø Anti Permeability pressure: ≥0.6Mpa (7d)

Ø Unit usage: Approx.30m² /1 Litre for two coats

Ø Initial Dry time: 25-30mins @25℃

Ø Final Dry time: 4-6hours@25℃

Ø Solid content: ≥40%

Ø Density: 1.2KG/L

Ø PH value: 6.0

Ø Construction tools: brusher, roller, mop and air spray machine.

Ø Under normal conditions at 20°C Packaging: 20 kg & 5 kg

Ø Shelf-life: 12 months, unsealed in dry and cool place.

Ø Application Temp Range: +5°C - 35°C

SUBSTRATE PREPARATION

The base plane should be thoroughly cleaned, dry, free of debris, and no loosely bonded surfaces. Make sure there are no active cracks, completely free of contaminants like curing compounds, solvent based markers or paint, oil, grease, and wax that would block absorption into the substrate. Test substrate in accordance with applicable standards relative to moisture content. Any weakly bonded material such as adhesive residue, leveling compounds, floor coverings or coatings must be removed by shot blasting, abrading, grinding, or scraping. Do not apply over water-soluble adhesive. If applying over an MVR it must be properly installed following the installation instructions.

APPLICATION

Ø Stir it for a minute before use

Ø The surface should be clean, dry, and free of any loose particles, dust or any granulates.

Ø Apply the primer evenly to fully cover the surface using a roller/brush/air sprayer.

Ø Drying times: allow to dry to be a clear, transparent, almost tack-free film. In favourable

climatic conditions and on absorbent surfaces, a drying time of 4-6 hours is normally adequate.

Ø Clean equipment immediately with water.

NOTES

The product should be protected against frost and direct light during transportation, storage and application. Application temperature should not be lower than 5°C.

Do not apply it onto aluminum and plastic materials. If you need to apply it, contact YUYANCHINA.COM for further support.

DISPOSAL

Dispose of empty packaging according to local regulations.

GUARANTEES

15 year guarantees for YY-120S treated areas are available where approved applicators are used and in appropriate situations. Contact the manufacturer for further information and confirmation of suitability.

YUNYANMIX waterproof primer is manufactured by YUNYAN company, YUNYANMIX is a well branded one of Top 10 for waterproof primer and new building chemicals in China, for a best supplier and wholesaler of new building chemicals please go through: http://www.yunyanchina.com

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