|
Still deciding? Get samples of $ !
Order Sample
|
| Customization: | Available |
|---|---|
| Application: | Construction, Fiber & Garment, Footwear & Leather, Packing, Woodworking |
| Bonding Function: | Structural Adhesive |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
| Payment Methods: |
|
|---|---|
| Support payments in USD |
| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
|---|
| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
|---|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Topsen 8800 Senior Structural Neutral Silicone Sealant is our star product specially developed for high-strength structural bonding in high-rise and skyscraper curtain wall projects.
Formulated with premium silicone rubber, 8800 provides excellent structural adhesion, outstanding weather resistance, and long-term reliability, ensuring stability under wind load, temperature changes, and building movement.

High-strength structural bonding for curtain wall systems
Neutral cure, non-corrosive to metal, glass, aluminum
Excellent weather resistance for long-term outdoor use
High movement capability to accommodate structural deformation
Reliable bonding for large glass panels and aluminum frames
Outstanding UV, aging and temperature resistance
Suitable for high-rise and super high-rise façade engineering
Structural bonding of glass curtain walls
Structural bonding for full hidden frame / semi-hidden frame curtain wall systems
Structural bonding and sealing of double-layer insulated glass (IGU)
Structural bonding of large-size glass panels and aluminum frames
Structural bonding of stone curtain wall panels
High-rise and skyscraper façade structural installation
Other construction and industrial structural bonding applications

Technical Data (Typical Values)
| Type | One-component, neutral-cure structural silicone sealant |
| Color | Black (custom colors available) |
| Tensile Strength | ≥0.88 MPa |
| Modulus | High Modulus |
| Hardness (Shore A) | 40-55 |
| Elongation at Break | 150% |
| Service Temperature | -40°C to +150°C |
| Adhesion Compatibility | Glass, aluminum, metal, stone, and most curtain wall materials |
| Performance | High bonding strength, UV-resistant, aging-resistant, moisture-resistant |
Packaging Size: 300ml cartridge, 590ml sausage
Packaging: 24 cartridges per carton, 20 sausages per carton
Branding: Topsen brand or OEM/ODM available






1. What is your minimum order quantity (MOQ)?
Our standard MOQ is 200 boxes, but we offer flexible options for long-term partners. Contact us for small-quantity inquiries.