Product Introduction
Tonsan® 1522 Black is a two-component silicone potting encapsulant designed for fast curing at room temperature while delivering exceptional bond strength. This 2K adhesive provides durable sealing and bonding for PV modules and is compatible with metals, plastics, and glass. Its superior chemical resistance, dielectric properties, and weather resistance make it an ideal solution for industrial and renewable energy applications.
1522 Black Features
- Fast curing for improved production efficiency
- Strong adhesion to galvanized steel, glass, metal, and plastics
- Acid and alkali resistance for long-term durability
- Reliable dielectric properties for electronics
- Resists harsh environmental conditions and UV exposure
1522 Black Applications
- Renewable Energy Industry: Used for PV module bonding and frame sealing
- Battery & Energy Storage: Ideal for lithium-ion battery assembly
- Industrial Manufacturing: Suitable for ingot bonding and turbine assembly
- Electronics & Electrical Components: Ensures secure protection and sealing
- Structural & Rail Bonding: Provides durable bonding for frame and rail assembly
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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Typical Properties
| Properties | Details |
|---|---|
| Technology / Base | Silicone |
| Type of Product | Adhesive |
| Components | Two components |
| Curing | Room temperature cure |
| Appearance / Color | Black |
| Consistency | Paste |
| Rheology | Thixotropic |
| Density | 1.29 g/cm³ |
| Mix Ratio (Volumetric) | 10:1 |
| Mix Ratio (Weight) | 12.2:1 |
| Flash Point | > 93°C |
| Working Time | 10 minutes |
| Clean-up Time | 30 minutes |
| Hardness | 41 Shore A |
| Tensile Strength | 2.4 MPa |
| Elongation at Break | 200% |
| Lap Shear Strength (Al-Al) | 1.3 MPa |
| Tensile Strength (Al-Glass) | 1.1 MPa |
| Thermal Service Range | -50 to 200°C |
| Volume Resistivity | 4.0 × 10¹⁴ Ω.cm |
| Breakdown Strength | 20 kV/mm |
| Damp-Heat Aging (1000h at 85°C, 85% RH) | |
| Hardness | 32 Shore A |
| Tensile Strength | 1.8 MPa |
| Elongation at Break | 180% |
| Lap Shear Strength (Al-Al) | 1.0 MPa |
| Tensile Strength (H-Bar, Al-Glass) | 1.0 MPa |
