7000 Neutral Silicone Sealant for Curtain Wall

Product Features:

• Single-component, neutral cure, low odor, and environmentally friendly.

• Excellent weather resistance, maintaining performance under extreme UV exposure, ozone, and harsh climates.

• Superior adhesion to a wide range of building materials including glass, aluminum, steel, concrete, and painted surfaces – usually without primer.

• High elasticity and movement accommodation capacity (typically ±25% to ±50%).

• Resistant to high and low temperatures, remaining flexible from -40°C to +150°C.

• Excellent watertight and airtight sealing performance.

• Compatible with most neutral sealants and building accessories.

• Paintable and available in a variety of standard colors.

Main Applications:

• Weatherproof sealing of curtain walls, window frames, and door frames.

• Expansion joint sealing in building facades and roofing.

• Sealing around glass, aluminum panels, and stone cladding.

• General exterior caulking and sealing in commercial and residential construction.

• Suitable for applications requiring high-performance weather resistance and long-term durability.

• Ideal for projects with strict requirements for UV stability and aging resistance.

Customization Options
We also offer customized services to meet different customer needs, including:

1. Color customization (clear, black, white, or other special colors)
2. Packaging options (different cartridge sizes, sausages, or bulk packaging)
3. Private label / OEM branding
4. Formula adjustments for specific performance requirements or application environments

1. Cartridge (rigid packaging): 300 ml × 12 pcs/carton
2. Sausage (soft packaging): 590 ml × 20 pcs/carton

Product Features

1. High Structural Bond Strength
   8800 structural silicone sealant is designed for curtain wall assembly, providing strong adhesion to transfer loads between glass and metal.

2. Neutral Cure, Non-Corrosive
   Neutral curing system that does not corrode glass, aluminum, or stainless steel; good compatibility without primer.

3. Excellent Weather Resistance
   Resistant to UV, ozone, moisture, and aging, ensuring long-term outdoor durability.

4. Wide Temperature Range
   Maintains elasticity and performance from -40°C to 150°C.

5. High Movement Capability (±35%)
   Absorbs movement from temperature changes, wind, and structural deformation without cracking.

6. Durable Elasticity
   Forms a flexible, non-shrinking seal with a service life over 20 years.

7. Waterproof & Airtight
   Provides strong water and air sealing for improved building envelope performance.

8. Easy Application
   Smooth extrusion, easy to apply, suitable for both on-site and factory use.

Main Applications

1. Curtain Wall Structural Bonding
   Used for framed, semi-hidden, and fully hidden glass curtain walls.

2. Insulating Glass (Secondary Seal)
   For IGU structural sealing to enhance airtightness and durability.

3. Large Glass Panel Bonding
   Bonds large glass panels to aluminum or stainless steel frames.

4. Stone Curtain Walls
   Suitable for structural bonding and sealing of stone materials.

5. Joint & Gap Sealing
   Used in joints, expansion gaps, and connection nodes.

6. High-Rise Facades
   Applied in high-rise, commercial, and industrial building exteriors.

7. Other Structural Sealing
   Includes doors, windows, metal panels, and skylight systems.