Product Description
The Tonsan® 1527 Black is a high-performance, one-component silicone sealant designed for industrial and renewable energy applications. It cures through moisture reaction, forming an elastic, durable bond with excellent resistance to UV exposure, extreme temperatures, and harsh weather conditions. This sealant is ideal for sealing solar cell side frames, solar energy lamps, and junction boxes, ensuring long-lasting protection and structural integrity.
Features of Tonsan® 1527 Black
- Excellent damp-freezing, damp-heat, and thermal cycling performance.
- Provides reliable insulation for electrical applications.
- Ensures long-term durability in outdoor conditions.
- Meets safety and industry compliance standards.
- Maintains stability and uniform application on vertical surfaces.
- Allows effective curing at standard humidity levels.
Applications of Tonsan® 1527 Black
- Renewable Energy Industry: Used in solar energy systems, PV module frame sealing, and wind turbines.
- Battery & Energy Storage: Ideal for lithium-ion battery assembly and energy storage systems.
- HVAC & Industrial Manufacturing: Suitable for frame sealing, ingot bonding, and edge gluing.
- Electronics & Junction Boxes: Ensures secure adhesion and sealing for electrical enclosures.
- Compatible Substrates: Bonds effectively with aluminum, glass, and metal surfaces.
Prostech offers specialty materials (adhesives, tapes, thermal interface materials, insulating materials, sealants, PCB protection materials, …) along with manufacturing solutions. We proudly serve a wide range of industries and are an authorized distributor for leading global manufacturers of industrial materials and equipment. Our product range is designed to deliver customized solutions that address each customer’s unique needs. With years of experience and a successful project history, we are confident in our ability to provide comprehensive material solutions. These solutions effectively tackle the challenges manufacturers face. To explore our full product catalog, simply click here. Our dedicated team is ready to assist with: Moreover, Prostech ensures the safe and accurate global delivery of all materials, including “dangerous goods”, in compliance with legal regulations. For personalized technical support or to receive a quotation, please contact us today.About Prostech
| Properties | Details |
|---|---|
| Color | Black |
| Physical Form | Paste |
| Appearance | Black paste |
| Hardness | 48.0 Shore A |
| Elongation at Break | 300% |
| Tensile Strength | 2.3 MPa |
| Adhesion Strength | 1.8 MPa |
| Volume Resistivity | 1.0 x 10¹⁵ Ω.cm |
| Breakdown Tension | 20.0 kV/mm |
| Density | 1.37 g/cm³ |
| Extrusion Rate | 10 – 20 s/20g |
| Working Time | 5 – 15 min |
| Flash Point | min. 93°C |
| Cure Speed (Fixture/full) | 6.0 min/24h |
| Operating Temperature Range | -54 to 210°C |
| Elongation at Break (1000h test) | 320% |
| Tensile Strength (1000h test) | 1.6 MPa |
