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EVT HPCR HELLGRU (BRIGHT GREY)

Premium-grade neutral-curing silicone sealant in Bright Grey (Hellgrau), specially developed for cleanroom, cold room, and hygienic sealing applications with excellent elasticity and resistance to fungal growth.
SKU: EVTHPCR

📦 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.

📦 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.