In today’s fast-evolving industrial and renewable energy landscape, performance, durability, and long-term reliability are non-negotiable. To meet these growing demands, Fasto Adhesives is proud to introduce a large and advanced range of silicone sealants engineered for industrial, construction, and solar energy applications.
From weather-resistant RTV sealants to high-performance neutral cure solutions for solar PV modules, Fasto is expanding its silicone technology portfolio to deliver superior bonding, sealing, and protection across industries.
Why Silicone Sealants Are Critical in Modern Industries
Silicone sealants have become the backbone of sealing and bonding applications due to their:
- Excellent weather resistance
- UV and ozone stability
- High-temperature endurance
- Long-term elasticity
- Strong adhesion to glass, metal, aluminum, ceramics & composites
Industries such as Solar Panels, Automotive, Electrical, LED Lights and Manufacturing Machines rely heavily on high-quality Silicone Sealants to ensure durability and structural integrity.
Fasto’s newly expanded silicone range is designed to address these requirements with enhanced performance and reliability.
Fasto Silicone Sealants – A Comprehensive Product Portfolio
Fasto Adhesives now offers a broad spectrum of silicone sealants, including:
1. Neutral Cure RTV Silicone Sealants
Ideal for:
Solar panel frame sealing
Curtain wall glazing
Aluminum & ACP panel bonding
Metal-to-glass joints
Key Benefits:
Non-corrosive to metals
Excellent UV resistance
Low shrinkage
Long service life
Neutral cure silicone is especially important in solar panel manufacturing, where corrosion-free sealing ensures extended panel lifespan.
2. Acetoxy Cure Silicone Sealants
Suitable for:
- General glazing
- Bathroom & sanitary sealing
- Household applications
- Non-sensitive metal surfaces
Advantages:
- Strong initial adhesion
- Fast curing
- Cost-effective solution
- High flexibility
3. Weatherproof & Structural Silicone Sealants
Designed for:
- Exterior façade sealing
- Building expansion joints
- Structural glazing
- High-movement joints
Performance Highlights:
- Superior weather durability
- High tensile strength
- Long-term flexibility
- Excellent bonding strength
Specialized Silicone Sealants for Solar Energy Applications
Fasto Adhesives is strongly positioned in the renewable energy sector, especially in Solar PV module assembly and installation.
Explore more about Fasto’s solar solutions here:
https://fastoadhesives.com/markets/solar-energy/
Applications in Solar Industry
✔ Sealing between solar panels
✔ Solar panel frame bonding
✔ Junction box sealing
✔ Cable entry point protection
✔ Edge sealing for PV modules
✔ Rooftop solar installation sealing
Why is Silicone Sealant Essential for Solar Panels?
Solar panels are exposed to:
- Extreme UV radiation
- High humidity
- Temperature fluctuations (-40°C to +150°C)
- Wind load & vibration
A high-performance solar panel silicone sealant must:
- Maintain elasticity for 20+ years
- Resist UV degradation
- Provide waterproof sealing
- Prevent corrosion
- Withstand thermal expansion
Fasto’s silicone sealants are engineered specifically to meet these solar industry standards.
Key Features of Fasto Silicone Sealants
1. Superior Weather Resistance
Designed to perform in harsh outdoor environments without cracking or shrinking.
2. UV & Ozone Stability
Ideal for solar panels and exterior façade applications.
3. Long-Term Elasticity
Accommodates structural movement and vibration.
4. Excellent Adhesion
Strong bonding to:
- Glass
- Aluminum
- Steel
- Powder-coated surfaces
- Solar module frames
5. Temperature Resistance
Performs reliably across extreme temperature ranges.
Competitive Advantages of Fasto Adhesives
Fasto Adhesives stands out in the market because of:
- Advanced R&D-driven formulations
- Consistent product quality
- Industry-specific solutions
- Competitive pricing
- Reliable supply chain
- Custom packaging options
Whether you are a Solar EPC Contractor, PV Module Manufacturer, Infrastructure developer, or Industrial Fabricator, Fasto offers the right silicone solution for your application.
Applications Across Multiple Industries
- Solar Energy
- Solar module assembly
- Mounting structure sealing
- Junction box bonding
- Construction & Infrastructure
- Curtain wall glazing
- Window & door sealing
- Expansion joints
- Electrical & Electronics
- Component sealing
- Insulation protection
- Moisture barrier applications
- Automotive & Industrial Manufacturing
- Gasket formation
- Engine sealing
- Equipment housing sealing
Applications Across Multiple Industries
Explore the complete range and application-specific solutions at:
Silicone Compounds Products.
Or Contact Fasto Adhesives for customized industrial sealing solutions.



