Topsen Non-Sagging Glass Curtain Wall Structural Bonding 995 100% Silicone Sealant

• Customization: Available
• Adhesion Strength: High Strength
• Applicable Materials: General Purpose
• Model NO.: 995
• Chemical Properties: Mildew Proof, Moisture Resistant, Waterproof
• Curing Time: 24-48 Hours
• Flexibility: Flexible
• Usage: Construction, Home Improvement
• Shelf Life: 12 Months
• Service Life: 15 Years
• Type: Non Corrosive Neutral
• Grade: Structural Bonding
• Main Composition: Pure Silicone
• Transport Package: Standard Carton Box
• Specification: 280ml/300ml/590ml/190L
• Trademark: Topsen or your brand
• Origin: Shandong, China
• HS Code: 35061000
• Production Capacity: 50000CTN/Day
• Package Size: 30.00cm * 20.00cm * 25.00cm
• Package Gross Weight: 12.000kg

Product Description

Safety That Protects Every Facade, Ultimate Bond, Lasting Strength

Topsen 995 Curtain Wall Silicone Structural Sealant is a high-performance, one-component neutral cure silicone designed for curtain wall bonding. It offers strong adhesion, excellent weather resistance, and long-term durability, making it a trusted choice for contractors and facade engineers.

Engineered to withstand UV, ozone, rain, and extreme temperatures from -40°C to 150°C, it delivers lasting protection and forms a flexible yet strong bond that ensures structural safety for decades.

Specification

Applications

-Structural bonding and assembly of small and medium-sized glass curtain walls
-Direct bonding of glass to metal frame surfaces to form single-unit assemblies
-Suitable for both fully hidden and semi-hidden frame curtain wall designs
-Secondary edge sealing of insulating glass and other curtain wall applications requiring structural strength

Key Features

-One-component, neutral-cure, room-temperature curing silicone
-Easy application with excellent workability
-Superior resistance to UV, ozone, rain, and hail
-Long service life with outstanding durability and weather resistance
-Wide temperature stability: -40°C to 150°C
-Specially formulated for curtain wall structural bonding and insulating glass sealing

Facade Curtain Walls & Double Layer Glass

Huge Glass Windows & Doors Installation and Weatherproof Sealing

Alumimum and Other Metals Projects Installation

Technical Specifications

(Custom configurations available upon request.)

Model	8800/8200	995	680	620
Quality Grade	A+	A	B	C
Main Application	Huge Facade Structural Boding	Facade Structural Bonding	Kitchen and Bath Mildewproof Sealing	Weatherproof Sealing and genereal purpose indoor
Key Feature	Specialized | High-Performance	Reliable | Cost-Effective	Versatile | All-Rounder	Popular | Wide-Reach
Price	Premium	Value	Balanced	Affordable

Packaging & Shipping

At Topsen, we not only deliver high-quality sealants but also provide tailor-made packaging services to match your brand and market needs. Our flexible options ensure that your products stand out and meet different application requirements.

Cartridge

Sausage

Bulk

Convenient for standard use and retail markets

Efficient, cost-saving option for professional applications

Ideal for large-scale projects and industrial use

We offer total free customize service for your branding.

Colors, transparency, bottles, outerboxes...Please send inquires or contact our sales directly for further information.

Company Profile

Proven Expertise and Quality

Innovation and Customer-Centric Solutions

With over 18 years of experience in the construction sealant industry, Topsen delivers reliable, high-performance silicone, polyurethane, and acrylic sealants. Our products are formulated for durability, weather resistance, and strong adhesion, ensuring they meet the demanding requirements of modern construction projects.

Topsen provides versatile solutions, including structural and neutral-cure sealants, as well as customizable packaging options to match your brand and project needs. From small curtain walls to large industrial applications, our products combine ease of use, consistent performance, and long-term value, making Topsen the trusted choice for contractors, engineers, and project developers worldwide.

FAQ

Q: What's the lead time for orders?
A: Standard models ship in 2–3 working days; customized units require 10~20 working days after your confirmation of the design.

Q: Do you offer free samples?
A: Yes, we offer 2 free sample for each customer's quality check. Not free shipping.

Q: What's your minimum order quantity for customized packaging?
A: MOQ is 500ctns. Negotiable. 

Q: What documents do you provide for export?
A: Full export package (Commercial Invoice, Packing List, Bill of Lading, COC, etc.).

Q: How do I place an order?
A: Contact us via email/phone for a quote, then confirm with a PO.

Last Update: January 23, 2026