📦 Full Description:

EVT HPCR Hellgrau (Bright Grey) is a single-component, neutral-curing silicone sealant designed for use in areas with high hygiene standards, such as cleanrooms, medical and food production environments, and laboratories. It combines excellent weather and UV resistance with a high level of elasticity and durability, making it suitable for both interior and exterior use.

This sealant is particularly suitable for non-porous substrates, including glass, ceramics, and metals. It contains fungicidal agents to resist mould and mildew growth and is low-odour, non-corrosive, and compliant with sanitary and industrial standards.

⭐ Key Features:

• Neutral-curing – safe on sensitive materials like metal and natural stone

• Bright grey (hellgrau) finish for modern, discreet sealing

• Excellent adhesion to non-porous surfaces

• High elasticity for movement joints (±25%)

• Mould- and mildew-resistant – ideal for sanitary applications

• UV, weather, and ageing resistant

• Low odour and non-corrosive

• Paint-compatible (DIN 52452-4)

• Long shelf life, easy to apply and smooth

📊 Technical Specifications:

• Base: Neutral oxime silicone

• Colour: Bright Grey (Hellgrau)

• Packaging: 310ml cartridge

• Skin Formation Time: Approx. 15–25 minutes

• Curing Speed: ~2–3 mm/24 hours

• Movement Capability: ±25%

• Shore A Hardness: ~25

• Temperature Resistance: -40°C to +150°C

• Application Temperature: +5°C to +40°C

• Shelf Life: 18 months (stored in cool, dry conditions)

🛠️ Ideal For:

• Cleanrooms and laboratories

• Cold rooms and climate-controlled environments

• Sanitary sealing in hospitals, kitchens, and bathrooms

• Pharmaceutical, biotech, and food processing industries

• Sealing between glass, ceramic tiles, aluminium, and steel

• Hygienic expansion and perimeter joints

🧪 Instructions for Use:

1. Preparation: Ensure surfaces are clean, dry, and grease-free.

2. Application: Cut nozzle to the desired size and apply with a caulking gun.

3. Tooling: Smooth with a damp tool or finger within 5–10 minutes.

4. Curing: Allow 24–48 hours for full cure, depending on joint depth and conditions.

5. Clean-up: Remove uncured material with a suitable cleaner; cured sealant must be removed mechanically.