EVT HPCR CLEAR KTU ART3248
High-performance neutral-curing clear silicone sealant** designed for use in hygienic, sterile, and cleanroom environments, offering excellent flexibility, adhesion, and long-lasting durability.
📦 Full Description:
EVT HPCR Clear KTU ART3248 is a single-component, neutral-curing silicone sealant developed specifically for use in cleanrooms, cold rooms, and hygienic environments such as pharmaceutical, food processing, and medical facilities. With excellent UV resistance and low emissions, it is ideal for interior and exterior use where cleanliness, durability, and safety are essential.
This transparent silicone forms a flexible, waterproof seal that adheres well to glass, metals, ceramics, and plastics. The formula resists mould and fungal growth, making it suitable for sterile environments.
⭐ Key Features:
Transparent and neutral-curing
Excellent adhesion to a wide range of materials
Contains fungicidal agents – mould and mildew resistant
UV and weather-resistant
Low odour and low VOC
Ideal for cleanrooms and sterile conditions
Permanently elastic after curing
Easy application and tooling
📊 Technical Specifications:
Curing System: Neutral (Alcoxy)
Appearance: Clear / Transparent
Skin Formation: Approx. 20–25 minutes at 23°C, 50% RH
Curing Speed: ~2–3 mm per 24 hours
Movement Capability: ±25%
Shore A Hardness: Approx. 25
Application Temperature: +5°C to +40°C
Temperature Resistance: -40°C to +150°C
Packaging: 310ml cartridge
🛠️ Ideal For:
Cleanrooms and sterile facilities
Laboratories, hospitals, and pharmaceutical production
Food and beverage processing areas
Glass-to-metal and plastic sealing
Ventilation and A/C system joints (VDI 6022)
Sanitary installations and general sealing where hygiene is critical
🧪 Instructions for Use:
Surface Preparation: Surfaces must be clean, dry, and free from grease or dust.
Application: Apply with a standard caulking gun. Cut nozzle to desired bead size.
Tooling: Smooth sealant within 5 minutes using a wet tool or spatula.
Curing: Allow at least 24 hours to cure before exposing to stress or cleaning.
Storage: Store in a cool, dry place; use within 12 months of production.