Sika Sikaflex Primer 3N Polyurethane Polymer Sealant SKPRIME3N1

Sika Sikaflex Primer 3N Polyurethane Universal Sealant Primer 1 Litre

Colour: Transparent Slightly Yellow

Sika Code: 122239

MPN: SKPRIME3N1

Barcode: 7612894543216

Size: 1000ml

The Sika Sikaflex Primer 3N is a professional-grade polyurethane and polymer primer designed to enhance the adhesion of sealants and adhesives to a wide range of porous and non-porous surfaces. Supplied in a 1-litre tin, this primer is the perfect solution for creating a reliable bond in demanding construction and industrial applications.

Whether you’re sealing joints in concrete, bonding porous materials, or working with specialty sealants, Sikaflex Primer 3N ensures optimal performance by preparing surfaces for maximum adhesion. Its fast-drying formula reduces waiting times, allowing professionals to work efficiently on time-sensitive projects.

Why Professionals Choose Sika Sikaflex Primer 3N:

• Enhanced Adhesion: Improves the bonding of sealants and adhesives to difficult substrates, including concrete, stone, and metal.
• Versatile Application: Suitable for use with polyurethane and polymer-based sealants and adhesives.
• Fast-Drying Formula: Reduces downtime between priming and sealing, enabling faster project completion.
• Durable Performance: Increases the durability of joints and bonds, especially in harsh or high-stress environments.
• Professional Quality: Designed to meet the needs of trade professionals handling critical sealing and bonding applications.

Features and Benefits:

• Multi-Surface Compatibility: Effective on a variety of surfaces, including porous substrates like concrete and stone, and non-porous materials like metals.
• Improves Sealant Lifespan: Ensures a secure bond, enhancing the overall durability and performance of the sealant.
• Weather-Resistant: Provides a robust base for joints exposed to harsh weather conditions.
• Simple Application: Easy to apply with a brush or roller for even coverage and effective surface preparation.
• Cost-Effective Solution: Minimizes sealant or adhesive failures, reducing rework and material waste.

Specifications:

• Product Type: Polyurethane and polymer sealant primer.
• Packaging: 1-litre 1000ml tin.
• Application Tools: Brush or roller.
• Drying Time: Fast-drying (refer to product instructions for exact curing time).
• Coverage: Approximately 5 to 8 m² per litre, in Linear meters that's 250m to 400m per litre. (depending on surface porosity).

Applications:

• Sealant Preparation:

  • Prepares porous surfaces like concrete, brick, and stone for the application of Sikaflex sealants.

• Adhesive Bonding:

  • Enhances the adhesion of polymer-based adhesives to both porous and non-porous substrates.

• Construction Joints:

  • Ideal for preparing surfaces for sealing expansion and movement joints in buildings and infrastructure.

• Waterproofing Systems:

  • Prepares substrates for the application of waterproofing membranes and coatings.

• Metal Sealing and Bonding:

  • Improves adhesion to metals like aluminium and galvanized steel.

How to Use:

1. Surface Preparation: Ensure the substrate is clean, dry, and free from dust, grease, and contaminants. For best results, lightly abrade non-porous surfaces before priming.
2. Application: Use a brush or roller to apply a thin, even coat of Sikaflex Primer 3N to the surface. Avoid pooling or over-application.
3. Drying Time: Allow the primer to dry fully before applying the sealant or adhesive. Refer to the product instructions for specific drying times based on environmental conditions.
4. Sealant or Adhesive Application: Once the primer is dry, apply the chosen Sikaflex sealant or adhesive to the prepared surface.

FAQs:

Why is Sikaflex Primer 3N essential for professional applications?
It significantly enhances the adhesion of sealants and adhesives, ensuring a durable and reliable bond, especially on porous or challenging substrates.

What materials is this primer compatible with?
It works with porous materials like concrete and stone, as well as non-porous materials such as metals.

How long does it take to dry?
The drying time depends on environmental factors like temperature and humidity, but it typically dries quickly to minimize project delays.

Can it be used outdoors?
Yes, it is weather-resistant and suitable for use in both indoor and outdoor applications.

Is Sikaflex Primer 3N compatible with all Sikaflex sealants?
Yes, it is designed for use with Sikaflex polyurethane and polymer-based sealants and adhesives.

The Sika Sikaflex Primer 3N – Polyurethane and Polymer Sealant Primer (1 Litre) is a must-have product for professionals looking to ensure the long-term performance of sealants and adhesives. Its ability to enhance adhesion and improve the durability of bonded joints makes it a reliable choice for a wide range of applications, from construction to industrial projects. With this primer, you can achieve superior results on every project.

Sika Primer 3n Datasheets:

Sika primer 3 N Technical Data Sheet

Sika Primer 3 N Safety Data Sheet

"Important Note this is a non returnable product"

While in our care all primers are kept in a climate controlled store room.

We recommend storing this product out of direct sunlight until used.