Product Introduction
Tonsan® 1527 Black is a high-performance, one-component silicone sealant designed for industrial and renewable energy applications. It cures through moisture reaction to form an elastic, durable bond, offering excellent resistance to UV exposure, extreme temperatures, and harsh weather conditions. Ideal for sealing solar cell side frames, solar energy lamps, and junction boxes, this sealant ensures long-lasting protection and structural integrity.
Tonsan® 1527 Black Features
- 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.
Tonsan® 1527 Black Applications
- 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.
About Prostech
Prostech Philippines is a one-stop solution provider for specialty materials and equipment across electronics manufacturing, from PCBA to final assembly. Our core material and equipment solutions include:
- PCB Assembly Materials
- Cleaning & Degreaser
- Circuit Board Protection
- Thermal Management Solutions
- EMI Shielding
- General Assembly Adhesives
- Elastomeric Materials
- Process Equipment: Potting & Coating Systems, UV/ Heat Curing, Plasma Treatment, Tape placement automation, and cleaning machines
Technical Added Value to customer
Prostech offers customized material and process equipment solutions with engineering support throughout R&D, production process optimization, and performance validation. Our in-house lab located in Alabang, Muntinlupa is equipped to conduct electronics material testing, application simulation, and adhesive validation, helping customers reduce the need for onsite trials and accelerate implementation.
International Supply Chain Advantage
Regional warehouse hubs across Vietnam, Singapore, Malaysia, and the Philippines ensure cross-border reliable supply. In Philippines PEZA-bonded warehouse located at Lima Industrial Park, Batangas enables Prostech to provide responsive, demand-based delivery and significantly shortens standard lead time for Philippines customers.
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| 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 |
