Silcor Primer BS 117
Silcor Primer BS 117 is a high-performance primer designed for use with Silcor polyurea and polyurethane waterproofing membranes. It offers fast curing, deep penetration, and excellent adhesion, ensuring a strong and reliable bond between the substrate and the membrane.
- $236.07
- $236.07
- Unit price
- per
Prices do not include GST
Physical Properties
Chemical properties:
Polyurea-modified penetrating primer
Appearance:
Clear, brown liquid
Viscosity:
60 - 100 mpa.s at 25°c (77°f)
Specific gravity:
0.95 g/ml at 25°c (77°f)
Solids content:
58.2% (v/v)
Voc content:
418 g/l
Pull-off adhesion strength (concrete):
2.45 mpa (concrete failure)
Pull-off adhesion strength (steel):
3.43 mpa (primer adhesion failure)
Application temperature:
10°c to 40°c (50°f to 104°f)
Tack free time:
40 minutes to 4 hours (depending on temperature)
Recoat time:
3 hours to 12 hours (depending on temperature)
Rain resistant time:
15 minutes to 4 hours (depending on temperature)
Shelf life:
12 months
Packaging options:
18kg pail
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Shipping & Delivery
$15.95 + GST for Australia-wide shipping, excluding DG, oversized, long-length, and bagged items over 15kg. Remote areas and site deliveries are also ineligible. If your order includes any of these, we’ll contact you to arrange additional freight fees. Online purchases only.
Use Silcor Primer BS 117 for: Priming concrete, masonry, and metal surfaces before applying Silcor polyurea and polyurethane waterproofing membranes and protective coatings.
Silcor Primer BS 117 is a one-part, fast-curing, solvent-based primer specifically designed to enhance the adhesion of Silcor polyurea and polyurethane membranes and coatings to various substrates, including concrete, masonry, and metal. Its high penetration and low viscosity ensure a strong bond and effective sealing of surface porosity, reducing the risk of outgassing and pinholes. Silcor Primer BS 117 is ideal for use in exposed, non-exposed, and permanent immersion areas, making it a versatile solution for a wide range of waterproofing applications.
Key Features
- Fast curing and recoat time
- Low viscosity and high penetration
- Promotes high adhesion between substrate and membrane
- Water resistant
- Reduces concrete/masonry outgassing
- Simple application by brush, roller, or spray
- Suitable for various substrates
Technical Overview
- Chemical Properties: Polyurea-modified penetrating primer
- Application Temperature Range: 10°C to 40°C (50°F to 104°F)
Trade Professional Information
- Required Tools: Brush, roller, or airless sprayer
- Trade-Specific Tips: Ensure surfaces are clean, dry, and free of contaminants. Apply evenly at the recommended rate. For porous surfaces, apply multiple coats as needed. Allow the primer to cure tack-free before applying the membrane. Use appropriate safety measures when handling solvent-based products.
- Common Issues and Solutions: Avoid applying to damp or green concrete. If outgassing occurs, allow the primer to cure and re-prime if necessary. Ensure proper ventilation during application and curing. If unsure about substrate compatibility, contact GCP technical support.
Storage and Shelf Life
- Storage Requirements: Store undercover in dry conditions between 15°C and 25°C (59°F and 77°F), out of direct sunlight.
- Shelf Life Information: 12 months unopened from the date of manufacture
- Temperature Considerations: Avoid extreme temperatures and direct sunlight
Related Products
- Silcor polyurea and hybrid polyurea coatings
- Silcor polyurethane membranes
- Silcor LM PU Sealant
Uses
- Priming concrete and masonry surfaces for waterproofing membranes
- Improving adhesion of protective coatings
- Sealing porous surfaces to prevent outgassing
- Use in exposed, non-exposed, and permanent immersion areas
- Suitable for roof decks, landscaped decks, podiums, car park decks, water tanks, and more
Benefits
- Fast and efficient priming solution
- Enhances the performance and longevity of waterproofing systems
- Strong adhesion and deep penetration
- Water resistant for added protection
- Reduces the risk of outgassing and pinholes
- Versatile for various applications
Application Guide
- Prepare the substrate by cleaning and removing any contaminants.
- Ensure the substrate is dry and free of moisture.
- Apply Silcor Primer BS 117 evenly using a brush, roller, or airless sprayer at the recommended rate.
- For porous surfaces, apply multiple coats as needed, allowing each coat to dry tack-free before applying the next.
- Allow the primer to cure completely before applying the membrane or coating.
Limitations
- Not suitable for damp or green concrete.
- Not for use with Silcor water-based acrylic, water-based polyurethane-modified acrylic, or cementitious waterproofing membranes.
- Do not dilute with solvent or water.
- Use in a well-ventilated area.
- Wear appropriate PPE, including gloves and eye protection.
- Consult the Safety Data Sheet (SDS) for detailed safety information.
Suitable Substrates
- Dry concrete
- Masonry
- Metals
- Other suitable substrates (consult GCP technical support for specific recommendations)
Alternative Products
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