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Sika® Primer-3 N

Sika® Primer-3 N

Sika® Primer-3 N is a versatile, solvent-based primer that enhances the adhesion of Sikaflex®, SikaHyflex®, SikaBond®, and Sikasil® products. It is ideal for use on porous substrates like concrete and various metals, providing a water-repellent layer and ensuring a strong, long-lasting bond.
Vendor: Sika
SKU: PRIMESIKA3N/1
Availability: In Stock
$127.95
$0.00
$127.95
Prices do not include GST
Physical Properties
Composition: 1-component, solvent-based epoxy resin compound
Packaging: 250 ml bottle, 1 l bottle
Shelflife: 9 months
Storageconditions: Dry conditions, protected from direct sunlight, between +5 °c and +25 °c
Colour: Transparent
Density: 1.00 kg/l approx.
Viscosity: 10 mpas approx.
Applicationtemperature: +5 °c to +40 °c
Flashofftime: 30 minutes to 8 hours

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Shipping & Delivery

$15.95 + GST for Australia-wide shipping, excluding DG, oversized, long-length, and bagged items over 15kg. Rural, remote areas and site deliveries are also ineligible. If your order includes any of these, we will contact you to arrange additional freight fees. Online purchases only.

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Sika® Primer-3 N
Sika
Sika® Primer-3 N
$127.95
Sika® Primer-3 N
Sika
Sika® Primer-3 N
$127.95
Colour: Transparent
Size: 1L
Description  
Use Sika® Primer-3 N for: Enhancing adhesion of sealants and adhesives on concrete, masonry, and metal surfaces.

Sika® Primer-3 N is an essential component for applicators seeking to achieve optimal adhesion with Sika sealants and adhesives. Its solvent-based formulation penetrates porous surfaces and prepares metals, ensuring a strong and durable bond. With its easy application and quick flash-off time, Sika® Primer-3 N streamlines the application process, saving time and enhancing the quality of the finished product.

Key Features of Sika® Primer-3 N

  • Enhances Adhesion: Ensures a strong bond between sealants/adhesives and porous/metal substrates.
  • Water Repellent: Provides added protection against moisture.
  • Short Flash-Off Time: Speeds up the application process.
  • Easy Application: Can be applied with a brush or roller.
  • Versatile Use: Suitable for concrete, masonry, and various metals.

Technical Overview

Sika® Primer-3 N is a solvent-based epoxy resin compound with a density of approximately 1.00 kg/l and a viscosity of 10 mPas. Its composition is designed to penetrate and prepare surfaces, ensuring optimal adhesion for subsequent sealant or adhesive applications.

Chemical Properties: Solvent-based epoxy resin compound.

Application Temperature Range: +5 °C to +40 °C (41 °F to 104 °F), with a minimum 3 °C above dew point.

Application Information

  • Required Tools: Clean brush or roller.
  • Trade-Specific Tips: Ensure surfaces are thoroughly clean and dry. Apply only a thin, even coat. Reseal the container immediately after use.
  • Common Issues and Solutions: Discard any primer that has gelled or separated. Ensure proper ventilation due to solvent content.

Storage and Shelf Life

  • Storage Requirements: Store in dry conditions, protected from direct sunlight, between +5 °C and +25 °C.
  • Shelf Life Information: 9 months from the date of production in original, sealed packaging. Must be used within one month of opening.
  • Temperature Considerations: Avoid storing in extreme temperatures to maintain product integrity.

Certifications

  • ISO 2811-1: Density measurement.
  • ISO 3219: Viscosity measurement.
Common Questions  

Frequently Asked Questions About Sika® Primer-3 N

Q: How long does Sika® Primer-3 N take to dry?

A: It requires a minimum flash-off time of 30 minutes and a maximum of 8 hours before applying sealant or adhesive.

Q: Can Sika® Primer-3 N be used on all types of metal?

A: It is suitable for various metals, but always ensure the metal is clean and free from contaminants. For specific metal types, consult the Sika pre-treatment chart.

Q: What surfaces is Sika® Primer-3 N compatible with?

A: It is designed for porous substrates like concrete, masonry, and metals.

Q: How should Sika® Primer-3 N be stored?

A: Store in dry conditions, protected from direct sunlight, between +5 °C and +25 °C. Use within one month of opening.

Q: What safety precautions should I take when using Sika® Primer-3 N?

A: Ensure adequate ventilation, wear appropriate PPE, and avoid skin and eye contact. Clean tools with appropriate solvent immediately after use.

Uses & Benefits  

Use Sika® Primer-3 N for:

  • Preparing concrete and masonry surfaces for sealant application.
  • Priming metal surfaces to enhance adhesive bonding.
  • Improving adhesion of sealants in construction joints.
  • Preparing surfaces for waterproofing applications.

Why Use Sika® Primer-3 N:

  • Ensures strong and durable bonds.
  • Enhances the performance of sealants and adhesives.
  • Provides water-repellent properties.
  • Easy and efficient application.
  • Reduces the risk of adhesion failure.
How To Apply  

Application Guide

  1. Ensure the substrate is clean, dry, and free from contaminants.
  2. Apply Sika® Primer-3 N with a clean brush or roller.
  3. Apply only once.
  4. Allow for a minimum flash-off time of 30 minutes and a maximum of 8 hours before applying the sealant or adhesive.
Limitations and Safety Info  

Sika® Primer-3 N limitations:

  • Limited shelf life after opening.
  • Must be used within one month of opening.
  • Discard gelled or separated primer.
  • Primers are not a substitute for proper surface cleaning.

Safety precautions when using Sika® Primer-3 N:

  • Personal Protective Equipment: Wear gloves, eye protection, and appropriate respiratory protection in poorly ventilated areas.
  • Ventilation: Ensure adequate ventilation during application.
  • Handling: Avoid skin and eye contact.
  • Disposal: Dispose of according to local regulations for solvent-based products.
Suitable Substrates  

Sika® Primer-3 N can be used on the following substrates:

  • Concrete: Ensure surface is clean and free from laitance.
  • Masonry: Prepare surface to be clean and dry.
  • Steel: Remove rust and contaminants.
  • Aluminum: Clean and degrease surface.

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