Product Introduction
Tonsan® 1527 White is a high-quality, one-component silicone sealant designed for versatile industrial applications. It cures through a moisture reaction to form an elastic, durable bond. This product is ideal for solar applications, sealing side frames of solar cells and energy lamps, and bonding junction boxes in photovoltaic systems.
Tonsan® 1527 White Features
- Excellent Dielectric Properties: Ensures reliable electrical insulation.
- Flame Retardant: Enhances safety in demanding environments.
- Superior Thermal Stability: Maintains performance even under high temperatures.
- UV & Weather Resistance: Withstands prolonged exposure to harsh conditions.
- High Adhesion: Provides strong bonds on glass, aluminum alloy, and metal surfaces.
Tonsan® 1527 White Applications
- Solar Applications: Seals side frames of solar cells and energy lamps.
- Industrial Use: Suitable for battery sealing and edge gluing.
- Construction & Assembly: Perfect for frame sealing and module installation.
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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Technical Data
| Value | Units | Test Method / Conditions |
| Viscosity | White paste | - |
| Density | 1.37 | g/cm³ |
| Extrusion Rate | 10 - 20 | s/20g |
| Working Time | 5 - 15 | min |
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Cured Properties
Value Units Test Method / Conditions Flash Point* min. 93 °C ISO3679,GB/T 5208-2008 Cure Speed (Fixture/full, Cured at 21 - 25°C, 45 - 55% RH) 6 min/24h - Operating Temperature Range* -264 °C -
