Glass Silicone Sealant

 

Structural-Grade Neutral Cure Sealant for Curtain Wall & Architectural Glazing Systems
Our Glass Silicone Sealant is a high-performance neutral-curing structural silicone sealant designed for architectural façade systems, curtain wall glazing, and high-rise building envelopes.
It provides durable, primerless adhesion to glass, aluminum, stainless steel, and coated metal substrates, ensuring long-term weatherproofing performance under dynamic structural movement, UV exposure, and extreme climatic conditions.
The product is engineered for use in commercial buildings, high-rise façades, and structural glazing systems where long-term safety, durability, and compliance with international standards are required.

 
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Technical Data

 

Property

Specification

Curing System

Neutral cure (oxime / alkoxy)

Density

1.30 – 1.50 g/cm³

Skin Formation Time

10 – 30 minutes

Cure Rate

2 – 3 mm / 24h

Shore A Hardness

20 – 50

Tensile Strength

0.6 – 1.2 MPa

Elongation at Break

≥ 300%

Movement Capability

±25% to ±50%

Service Temperature

-40°C to +150°C

UV & Weather Resistance

No cracking, no yellowing after 1000h UV exposure

 

 
Engineering Performance Highlights
 
01/

Structural Adhesion for Curtain Wall Systems
Formulated for reliable bonding between glass and aluminum framing systems in curtain wall applications.
Supports:
●Stick system façades
●Unitized curtain wall systems
●Structural glazing assemblies (project-specific verification required)

02/

Designed for High-Rise Movement & Load Conditions
Maintains elastic recovery under:
●Wind load pressure fluctuation
●Thermal expansion & contraction
●Building sway in high-rise structures
Supports joint movement up to ±50% (depending on joint design and engineering calculation).

03/

Long-Term Environmental Stability
Validated for long-term exposure to:
●High UV radiation (desert climate regions)
●Coastal salt spray environments
●Industrial pollution zones
●Acid rain exposure

04/

Non-Corrosive Neutral Cure Chemistry
Neutral curing system ensures compatibility with:
●Coated aluminum systems
●Anodized façade profiles
●Low-E coated glass
Prevents:
●Substrate corrosion
●Staining
●Seal degradation over time

 

System Application Scope

Curtain Wall & Façade Systems

Structural glazing systems
Aluminum curtain wall sealing
Glass façade weatherproofing

 

Architectural Glass Applications

Skylights and canopy systems
Glass balustrades (non-structural sealing)
Interior glass partition systems

 

Building Envelope Sealing

Window & door perimeter sealing
Expansion joint sealing in façade systems

 

 

 

Engineering Design & Compliance Notes

Structural Glazing Application Requirement
For structural bonding applications, the following must be verified at project level:
Joint dimension design
Wind load calculation
Substrate compatibility testing
Adhesion performance validation (ASTM C794 / C1135 recommended)
Final structural responsibility lies with the façade system engineer or structural consultant.

 

Compatibility Guidance
Compatible substrates include:
Float glass / laminated glass
Anodized aluminum profiles
Powder-coated aluminum systems
Stainless steel components
Concrete (primer may be required depending on porosity)

Point Fixed Glass Sealant

 

Manufacturing Capability & Supply Reliability

 

Large-Scale Production Capacity

We maintain high-volume production lines to ensure stable and continuous supply for global construction and façade projects.

OEM / Private Label Service

We provide flexible OEM and private label support, including packaging and branding customization for different markets.

Custom Formulation Support

We offer formulation adjustments based on project requirements such as adhesion, curing speed, and weather resistance.

Reliable Long-Term Supply

We support long-term contracts to ensure consistent supply for distributors and EPC contractors worldwide.

 

OEM / Private Label Solutions
 

Custom Logo Printing

We provide flexible branding options for cartridges, sausages, and drums to help you build a consistent product identity in different markets.

Packaging Engineering & Label Design

Our team supports packaging structure and label layout design to improve product appearance, compliance, and shelf appeal.

Color Customization

We offer standard and project-specific colors such as clear, white, black, and grey to meet different construction and design requirements.

Climate-Based Formula Adjustment

Formulations can be adjusted based on regional climate conditions to ensure stable performance in heat, cold, or high-humidity environments.

 

Packaging Options

 

 

300ml plastic cartridge (24 pcs/carton)
590ml / 600ml foil sausage (20 pcs/carton)
200L industrial drum for automated dispensing systems

 

International Standards & Third-Party Compliance

 

Manufactured in accordance with global façade sealant standards:
ASTM C920 – Elastomeric Joint Sealants
ASTM C1184 – Structural Silicone Sealants
ISO 11600 – Building Sealants Classification
EN 15651 – European Construction Sealant Standard
Third-party test reports (SGS / TÜV / Intertek) are available upon request for project qualification.

 

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Engineering Project Reference

 

 

This product has been applied in:
●High-rise commercial curtain wall projects
●Large-scale glass façade systems
●Structural glazing building envelopes
●International façade renovation projects
Detailed project references can be provided under NDA for EPC contractors, façade consultants, and qualified distributors.

 

 

FAQ

 

Q: Is this sealant suitable for structural glazing?

A: Yes, it can be used in structural glazing systems when designed according to façade engineering standards and validated through project-specific testing.

Q: What is the difference between neutral cure and acetoxy sealant?

A: Neutral cure silicone is non-corrosive and suitable for aluminum and coated glass systems, while acetoxy sealants release acetic acid and may corrode sensitive substrates.

Q: Does it require primer?

A: Most glass and aluminum applications are primerless. However, certain coated or porous substrates require adhesion testing and primer evaluation.

Q: What is the expected service life?

A: In properly designed façade systems, the expected service life is 20–30 years, depending on environmental exposure and joint design.

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