Dow Corning Dowsil DC R40 Universal Sealant Preparation Cleaner 1 Litre HAN2574

Dow Corning Dowsil DC R40 Universal Cleaner Pack Size 1 Litre Container HAN2574

MPN: 3282082

Barcode: 5413278250797

Size: 1 Litre Safety Container

Dow Dowsil R40 Universal Sealant Preparation Cleaner – 1 Litre

Dowsil R40 is a Universal Surface Cleaner that can be used in conjunction with all aspects and types of sealant and silicone sealant. It is ideal for cleaning non porous and porous substrates prior to the application of sealant. The product degreases and cleans the substrate to ensure excellent adhesion of the sealant to the substrate. It can also be used for cleaning equipment and tools prior and after using sealant or similar products. a specially formulated solvent blend designed to clean a large range of substrates used in bonding applications such as structural glazing, insulating glass systems, windows & doors and other general sealant pointing applications, can also be used for many other cleaning and preparation tasks.

Prepare your surfaces for perfect sealant application with Dow Corning Dowsil R40 Universal Sealant Preparation Cleaner, This powerful, fast-acting cleaning solution is specifically formulated to remove dirt, grease, old sealant residues, and other contaminants from a variety of surfaces. By ensuring a clean and dry surface, this product enhances the adhesion and performance of sealants, allowing for long-lasting and reliable bonds. Suitable for both professional and DIY use, Dowsil R40 is ideal for pre-application cleaning in construction, glazing, and maintenance projects.

Why Choose Dow Corning Dowsil R40 Universal Sealant Preparation Cleaner?

Achieving a strong and secure seal starts with proper surface preparation. Dow Corning Dowsil R40 is designed to effectively clean and prepare various substrates, including glass, metal, and ceramics, for silicone and other types of sealants. Its solvent-based formula quickly dissolves stubborn contaminants, ensuring that surfaces are ready for optimal adhesion. By improving the cleanliness of bonding areas, this cleaner helps prevent premature sealant failure, leading to more durable and professional results.

Key Features and Benefits of Dowsil R40

• Powerful Cleaning Action: Effectively removes dirt, grease, oils, and sealant residues for a clean bonding surface.
• Improves Adhesion: Prepares surfaces to enhance the performance and durability of silicone and other sealants, degreases and cleans, the cleaner will microscopically etch surface to promote adhesion.
• Multi-Surface Compatibility: Suitable for use on a wide range of materials, including glass, aluminium, ceramics, and coated metals.
• Fast Drying: Evaporates quickly, reducing waiting time and allowing for prompt sealant application.
• Easy to Use: Apply with a cloth, sponge, or brush for simple and efficient cleaning.
• Professional Results: Ensures cleaner joints and improved sealant integrity, reducing the risk of premature bond failure.
• Large 1-Litre Size: Ideal for large-scale projects, providing ample product for multiple application suitable for a variety of cleaning and preparation tasks, including:
• Enhanced Bond Strength: By removing contaminants, the cleaner ensures strong adhesion between the sealant and substrate.
• Reduced Risk of Bond Failure: Proper surface preparation minimises the risk of premature detachment or cracking.
• Compatible with Multiple Sealants: Suitable for use with silicone, hybrid, and other types of sealants.
• Quick and Efficient: The fast-drying formula allows for minimal downtime between cleaning and sealant application.
• Professional Finish: Supports a clean, smooth application for better-looking joints and long-term durability.

Applications Dow Corning Dowsil R40 Universal Sealant Preparation Cleaner is suitable for a variety of cleaning and preparation tasks, including:

1. Surface Preparation: Prepares glass, metal, and ceramic surfaces for the application of silicone and other sealants.
2. Sealant Removal: Dissolves old sealant residues to ensure a clean and adhesive-ready surface.
3. Construction and Glazing Projects: Enhances adhesion on windows, frames, doors, and cladding systems.
4. Maintenance and Repairs: Ideal for cleaning surfaces before resealing or repairing damaged joints.
5. General Cleaning: Removes grease, oils, and contaminants from surfaces that require strong and reliable bonding.

6. Areas For Use

   • Various substrates including Glass including Structural glass, Stainless Steel and Anodised Aluminium
   • All equipment, tools and various items used in conjunction with the application of sealant

How to Use Dow Corning Dowsil R40 Sealant Preparation Cleaner

For best results, follow these steps when using Dow Corning Dowsil R40:

1. Apply the Cleaner: Pour a small amount of cleaner onto a clean cloth, sponge, or brush.
2. Clean the Surface: Wipe or scrub the surface thoroughly to remove dirt, grease, and old sealant residues. For stubborn contaminants, apply more cleaner and allow it to sit for a few seconds before wiping.
3. Dry the Surface: Allow the cleaner to evaporate completely before applying the sealant. Ensure the surface is dry and free of residues.
4. Sealant Application: Once the surface is fully prepared, proceed with the application of your chosen sealant.

Questions and Answers:

Dowsil R40 Cleaner FAQs?

1. What surfaces can I use this cleaner on?
Dow Corning Dowsil R40 is compatible with a variety of surfaces, including glass, aluminium, stainless steel, ceramics, and coated metals. It is designed to remove dirt, grease, and sealant residues without damaging these materials, making it ideal for both interior and exterior applications.

2. Will this cleaner improve sealant adhesion?
Yes, Dow Dowsil R40 significantly enhances sealant adhesion by removing contaminants that can weaken the bond between the sealant and the substrate. Proper surface preparation with this cleaner helps ensure a long-lasting and reliable seal, and will microscopically etch surface to promote adhesion.

3. Can I use Dowsil R40 cleaner to remove old sealant?
Yes, the cleaner can dissolve and loosen old sealant residues, making it easier to remove them. However, for thick or hardened sealants, you may need to use a mechanical scraper in combination with the cleaner for complete removal.

4. How long does it take for the Dowsil R40 cleaner to dry?
The cleaner has a fast-evaporating formula and typically dries within a few minutes, depending on environmental conditions. Once the surface is dry, you can proceed with the application of your sealant.

5. Is this product suitable for large-scale projects?
Yes, the 1-litre size is designed to accommodate large or multiple projects. It provides ample product for cleaning and preparing numerous surfaces, making it a cost-effective solution for contractors and professionals.

Dow Corning now Called Dow Dowsil Video Demonstration:

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"Always read the Technical Datasheet prior to first use to ensure you have the correct information and product for your application"

(Please note that tins may get dented in transit and this is not a reason for return please do not purchase tined products if this is an issue for yourself.)