Adhesive Solution for Solar Energy

For over 15 years, Fonitaniya has been at the forefront of developing innovative adhesive tape solutions tailored for the solar energy sector, supporting the global shift towards sustainable power generation.

In an intensely competitive energy market, our expertise encompasses both ready-to-use core assortments and customized adhesive solutions, crafted to enhance production processes and facilitate new module advancements. As the demand for clean, renewable solar power surges, driven by global commitments to reduce carbon emissions, we empower our partners to excel in integrating varied photovoltaic technologies, including crystalline silicon modules and cutting-edge flexible solutions. Let’s connect and explore how our adhesive innovations can meet your unique challenges in this evolving industry.

Solar Cell Fixation

In the solar panel assembly, our adhesive solutions ensure precise alignment and secure fixation of solar cell strings during the lamination process, which involves bonding the layers of a photovoltaic module together using heat. Our tapes are designed to withstand high temperatures and prevent adverse reactions, ensuring a flawless, bubble-free seal and strong adhesion across all layers. With exceptional durability and compatibility, they optimize module efficiency and resilience, delivering superior performance in even the most demanding solar applications.

FON 10021 High-Temperature Positioning Solar Tape

Endures up to 180°C
High-performance PET backing
Versatile transparent application

Serial Number	FON 10021
Backing	PET
Adhesive	Silicone Rubber
Color	Transparent
Temperature Resistance	-40℃ to 180℃
Thickness (μm)	65, 85, 135

Module Bonding and Flexible Solar Panel Fixation

Utilize our advanced adhesive solutions tailored for flexible solar panel cells, facilitating seamless integration into wearables, vehicles, and structures. Our self-adhesive tape portfolio includes ultrathin, high-adhesion, gap-filling, durable, and optically clear options. Consult our experts to find a suitable solution. Our self-adhesive PET tapes specialize in bonding and insulating across cells, ensuring reliable connectivity and protection.

FON 10028 PET Double Sided Solar Power Tape

High adhesion reliability
Withstands 100°C temperatures in long-term
Endures UVs and chemical conditions

Serial Number	FON 10028
Total Thickness	200 µm
Back Material	PET Film
Adhesive Type	Tackified Acrylic
Temperature Resistance (Long-term)	100 °C
Temperature Resistance (Short-term)	200 °C

Charge Collection Bus/ Hub

Our advanced self-adhesive charge collection solar tape provides a swift and dependable solution for electrically interconnecting thin-film solar cells, applicable to both rigid and flexible panels across all common cell technologies. Made from tin-plated copper foil with acrylic-based pressure-sensitive adhesives, these tapes excel in thin-film solar applications requiring multi-axis conductivity. They support high-speed application via automation equipment, significantly enhancing productivity without the need for curing, unlike liquid conductive adhesives. Ideal for diverse manufacturing processes, this tape ensures stable electrical performance and is compatible with standard lamination processes.

FON-10024 Charge Collection Solar Power Tape

Multi-axis conductivity
High-speed application
No curing required
Stable electrical performance

Serial Number	FON-10024
Backing Material	Tin-Plated Copper
Adhesive Type	Conductive Acrylic
Total Thickness	2.3 mil (0.058 mm)
Release Liner	Transparent PET
Temperature Resistance	Up to 200°C (short term)

Lamination/ Encapsulant

Our solar panel encapsulant film is for PV module manufacturing, offering high resistance to potential-induced degradation (PID). Compatible with most lamination machines, this film provides robust and stable sealing, ensuring exceptional bonding between glass and backsheet materials. It offers outstanding UV and damp-heat stability, with a very low shrinkage rate, maximizing light transmission without acetic acid or corrosion, thereby safeguarding solar cells against environmental damage and enhancing their long-term performance in diverse conditions.

Fon-10025 Solar Encapsulant Film

Fon-10026 Solar Encapsulant Film

Fon-10027 Solar Encapsulant Film

High PID resistance
Compatible with lamination machines
Excellent UV stability
Strong glass and backsheet adhesion

Serial Number	Fon-10025
Type	Thermosett
Adhesion to Glass	>100 N/cm
Electrical Volume Resistivity (Cured)	1.0 × 10¹⁴ Ω·cm
Optical Transmittance (Cured)	91%
UV Cut Off (Cured)	310 nm

Serial Number	Fon-10026
Type	EVA
Adhesion to Glass	100 N/cm
Electrical Volume Resistivity (Cured)	1.1 × 10¹⁵ Ω·cm
Optical Transmittance (Cured)	93% / 92%
UV Cut Off (Cured)	360 nm / 310 nm

Serial Number	Fon-10027
Type	EVA
Adhesion to Glass	100 N/cm
Electrical Volume Resistivity (Cured)	1.1 × 10¹⁵ Ω·cm
Optical Transmittance (Cured)	91%
UV Cut Off (Cured)	390 nm

Fixation During Lamination

During the lamination process, securely fixing solar cells can ensure precision and stability, therefore maintaining the integrity of your solar modules. With excellent aging resistance and the ability to withstand high temperatures up to 150°C, our specialty tape ensures long-lasting performance without warping or loss of integrity. Transparent and environmentally compatible, it allows for easy, hassle-free manual or automatic application, while free from acids and solvents.

FON 10023 BOPP Solar Tape For Lamination

High temperature resistance
Transparent and environment-friendly
Excellent aging resistance
Easy application, no curling

Serial Number	FON-10023
Backing Material	BOPP
Adhesive	Acrylic
Total Thickness	50μm
Adhesion to Steel	3.5 N/cm
Temperature Resistance	Up to 150℃ (short term)

Frame And Component Bonding

During the installtion of solar module manufacturing, achieving reliable component and frame bonding is critical to ensuring structural integrity, environmental resistance, and long-term durability. Our double-sided foam tape is designed to address these challenges, providing immediate holding strength and a weather-proof seal without the mess of liquid adhesives. This solution excels in bonding solar module frames, trims, profiles, backsheets, and glass panels, enhancing both functionality and finish. With proven durability and tailored dispensing solutions, it integrates seamlessly into production processes, ensuring efficient and effective assembly.

Solar Tape FON-10022 for Bonding Solar Modules

Immediate and strong adhesion
Seamless and durable finish
No-mess, easy application
Tailored dispensing options

Serial Number	FON 10022
Adhesive Type	Tackified acrylic
Backing Material	PE foam
Color	Black/White
Total Thickness	1500 µm
Elongation at Break	180%