Product Introduction
HumiSeal® UV40-SOLAR is a UV-curable coating designed for prolonged sunlight exposure without discoloration. It provides excellent chemical resistance, surface hardness, and moisture protection. Curing tack-free under UV light, it meets SAE-J-1960 standards, making it ideal for solar and outdoor electronics.
HumiSeal® UV40-SOLAR Features
- UV resistance for prolonged sunlight exposure
- Cures tack-free under UV light with secondary moisture cure
- Excellent chemical and moisture resistance
- Meets SAE-J-1960 accelerated aging standard for UV stability
HumiSeal® UV40-SOLAR Applications
- Solar and photovoltaic system protection
- Outdoor electronics and LED displays
- Automotive and aerospace electronics protection
- Industrial applications requiring UV stability and moisture resistance
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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| Property | Value |
|---|---|
| Density (g/cm³) | 1.06 |
| Minimum Solids Content (%) | 95 |
| Maximum Viscosity (CPS, per Fed-Std-141, Meth. 4287) | 650 ± 150 |
| Recommended Coating Thickness (microns) | 25 - 125 |
| Recommended UV Cure | See curing section below |
| Shelf Life at Room Temperature (DOM) | 12 months |
| Thermal Shock (50 cycles per MIL-I-46058C) | -65°C to 125°C |
| Glass Transition Temperature (Tg - DSC) | 45°C |
| Coefficient of Thermal Expansion (TMA) | 85 ppm/°C (Below Tg), 197 ppm/°C (Above Tg) |
| Modulus (DMA) | 10364 MPa @ -40°C, 4283 MPa @ 25°C, 66 MPa @ 80°C |
| Dielectric Withstand Voltage (per MIL-I-46058C) | >1500 volts |
| Dielectric Constant (1MHz, 25°C, ASTM D150-98) | 2.5 |
| Dissipation Factor (1MHz, 25°C, ASTM D150-98) | 0.01 |
| Insulation Resistance (per MIL-I-46058C) | 8.0 × 10¹⁴ ohms (800TΩ) |
| Moisture Insulation Resistance (per MIL-I-46058C) | 4.7 × 10¹⁰ ohms (47GΩ) |
| Fungus Resistance (per ASTM G21) | Pass |
