DL Chemicals AM85-1 Neutral Silicone Light Grey RAL7035 310ml or 300ml

Product

Silicone neutre DL Chemicals AM85-1 gris clair RAL7035 is a high-performance, one-component, neutral-curing silicone sealant ideal for professional sealing of joints in window frames, concrete, and treated wood. Supplied ready-to-use in 310ml or 300ml cartridges for easy application in construction and renovation projects.

Specifications

• Neutral oxime curing system (RTV-1), MEKO-free; forms a rubber seal by reacting with air moisture
• Excellent adhesion without primer to glass, aluminum, concrete, ABS, polystyrene, brass, bronze, steel (including stainless and galvanized), ceramic, and treated wood
• Recommended primer for highly absorbent surfaces such as concrete and brick
• Permanent elasticity and high elastic recovery (over 80%)
• Temperature resistance from -50°C to +150°C
• Shore A hardness: 23; elongation at break: 300%
• Curing rate: 2.5–3 mm in 24 hours at 23°C and 50% RH
• Processing temperature: +5°C to +40°C
• Shelf life: 15 months (in original packaging, dry conditions, +5°C to +25°C)
• Complies with CE, ATG, ISO 11600 F&G - 25 LM standards

Usage

Apply directly from the cartridge to clean and dry joints using a caulking gun. Suitable for sealing joints between window frames, façades, partition walls, concrete, and treated wood. For absorbent surfaces (like concrete and brick), priming is advised for optimal adhesion. The product cures at room temperature upon contact with air moisture, achieving skin formation within 15 minutes and full cure after 2.5–3 mm in 24 hours.

FAQ

1. What materials does DL Chemicals AM85-1 adhere to without primer? Adheres to most common building materials such as glass, aluminum, treated wood, steel, PVC, ABS, polystyrene, and more; a primer is only recommended for highly absorbent surfaces like concrete and brick.

2. Can this silicone be used outdoors? Yes, it has high resistance to weathering, UV, and temperature extremes, making it suitable for both indoor and outdoor applications.

3. Is it suitable for glazing or laminated glass installations? Yes, it is specifically recommended for glazing applications, including laminated glass.

4. How long does it take to cure? Skin formation occurs in about 15 minutes; curing rate is 2.5–3 mm per 24 hours at normal temperature and humidity.

5. Does it remain elastic after curing? Yes, it retains permanent elasticity with high elastic recovery, ensuring durability in moving and expansion joints.

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