AKFIX HT300 High-Temperature Silicone Sealant – Red (310ml)

The AKFIX HT300 High-Temperature Silicone Sealant is a premium, one-component, acetic-cure silicone specifically designed for applications requiring resistance to extreme heat. Its red color makes it ideal for visible and professional sealing tasks in automotive, industrial, and construction settings.

Key Features:

1. High-Temperature Resistance:
   • Withstands temperatures up to +300°C continuously and +350°C for short periods.
2. Excellent Adhesion:
   • Bonds effectively to most non-porous surfaces such as glass, metals, and ceramics.
3. Elastic and Durable:
   • Retains flexibility and adhesion even under extreme thermal conditions.
4. Weather and UV Resistant:
   • Performs reliably in harsh environmental conditions.
5. Non-Corrosive:
   • Safe for metal surfaces, preventing rust and degradation.
6. Red Color:
   • Ideal for applications where a high-temperature seal is required, with a visible and clean finish.

Applications:

• Automotive Industry:
  • Gasket making and sealing in engines, exhaust systems, and high-temperature zones.
• Industrial Applications:
  • Sealing and bonding in machinery, ovens, and other heat-exposed equipment.
• Construction:
  • High-temperature sealing around chimneys, flues, and ductwork.
• Household Repairs:
  • Fixing and sealing heat-prone areas like stoves, fireplaces, and heaters.

Technical Specifications:

• Type: Acetic-Cure Silicone Sealant
• Color: Red
• Volume: 310ml
• Skin Formation Time: ~10 minutes
• Curing Time: 2–3mm/day
• Temperature Resistance: -40°C to +300°C (continuous), up to +350°C (short-term)
• Elastic Recovery: ~90%
• Shelf Life: 12 months (when stored in a cool, dry place)

How to Use:

1. Prepare the Surface:
   • Ensure the area is clean, dry, and free from dust, grease, or other contaminants.
2. Apply the Sealant:
   • Cut the nozzle to the desired bead size, load into a caulking gun, and apply evenly.
3. Tool the Joint:
   • Smooth the sealant with a spatula or finger within 5–10 minutes for a neat finish.
4. Curing:
   • Allow the sealant to cure for 24–48 hours, depending on the bead size and environmental conditions.

Advantages:

• Withstands extreme heat and maintains performance.
• Offers a long-lasting, flexible seal.
• Suitable for professional and DIY applications.
• Easy to use and provides a clean, aesthetic finish.

The AKFIX HT300 High-Temperature Silicone Sealant is a trusted solution for demanding applications requiring reliable performance under high heat conditions. Its versatility and durability make it an essential tool for professionals and hobbyists alike.