Product Facts
- Product Name
- Primer 21 - Fosroc
- Price
- 0 AUD
- Availability
- In Stock
- Condition
- New
- Category
- Construction Materials > Surface Primers & Sealers
- Seller
- Fosroc Workspace
- MPN
- FC965228-250ML
Primer 21 - Fosroc
Primer 21 is a single component primer used on porous surfaces with Nitoseal PU250 & Nitoseal PU400 when priming is required. Fast drying primer that enables sealant work to progress without mixing required.
Primer 21 is a single component primer used on porous surfaces with Nitoseal PU250 & Nitoseal PU400 when priming is required. Fast drying primer that enables sealant work to progress without mixing required.
Brand: Fosroc
Product Data (OpenAI Spec)
View Full JSON Spec ↗Specifications
| Condition | new |
|---|---|
| Category | Construction Materials > Surface Primers & Sealers |
Product Intelligence
Fosroc Primer 21: Technical Details and Specifications
Product Overview
Primer 21 is a single-component primer product manufactured and supplied by Fosroc, designed to optimize adhesion of sealants to concrete and other porous materials. The product is available in convenient 250 ml containers, making it suitable for various application scales.
Product Supply and Packaging
Primer 21 is supplied in the following format:
- Pack Size: 250 ml containers
- Product Code: FC965228-250ML
Primary Applications
Primer 21 is specifically recommended for achieving optimum adhesion to concrete and other porous materials when applying sealants. It is particularly utilized as a primer substrate preparation step before the application of Nitoseal PU400, a high-performance polyurethane sealant used in trafficable and water-immersed applications.
Functional Purpose
The primer functions as a preparatory coating that enhances the bond between porous substrates and sealant products. By improving surface adhesion characteristics, Primer 21 ensures that sealants form a more durable and reliable seal, which is essential for long-term performance in joint sealing applications.
Related Products
Primer 21 is part of Fosroc's comprehensive primer product line, which includes alternative primer options such as:
- Primer 13: A two-component primer for water-immersion applications
- Primer 10: An optional primer for enhancing adhesion on certain surfaces
Documentation and Safety
As with all Fosroc products, comprehensive technical and safety information is available through official Fosroc channels:
- Technical Data Sheet (TDS): Contains detailed application instructions and performance specifications
- Safety Data Sheet (SDS): Available from the Fosroc website and should be consulted prior to product use
Users are advised to review both the TDS and SDS carefully before application, as specifications and performance data may be subject to change over time.
References
- [1] Fosroc_Nitoflor_FC150_HP-SL_Roll_Coat_TDS.pdf
- [2] Fosroc_Nitoseal_PU250_TDS.pdf
- [4] Fosroc_Nitoseal_PU400_TDS.pdf