Product Introduction
HumiSeal® UV550 is a solvent-free UV curable coating engineered for demanding conditions. It offers exceptional flexibility, insulation, and chemical resistance for cutting-edge electronics. Compatible with LED, arc, and microwave curing, it also has high elongation and dielectric strength, making it perfect for applications in advanced electronic designs. Silicone-free and low in yellowing, HumiSeal® UV550 is fully compliant with RoHS and GB30981-2020 standards.
HumiSeal® UV550 Features:
- LED, arc, and microwave curing compatible
- High elongation and dielectric strength
- Silicone-free and low yellowing
- RoHS and GB30981-2020 compliant
HumiSeal® UV550 Applications:
- Advanced PCB protection
- Automotive sensor modules
- LED and lighting applications
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.
Need help selecting the right product or solution?
| Density | 1.03 ± 0.03 g/cm³ |
| Solids Content | 95% |
| Viscosity at 25°C | 650 to 900 Centipoise |
| Shelf Life | 12 Months |
| Coating Thickness | 25 - 125 microns |
| Time to Optimum Properties | 7 days after UV or LED cure |
| Operating Temperature | -65°C to 150°C |
| Thermal Shock | -65°C to 125°C (Class 3), -40°C to 125°C (1000 cycles) |
| Glass Transition Temperature | -40°C |
| Elongation | > 100% |
| Shore Hardness | 55 / 12 |
| Dielectric Withstand Voltage | >1500V |
| Surface Insulation Resistance | 10.0 log10 Ohms |
| Dielectric Constant | 5.48 |
| Dissipation Factor | 0.07 |
