Product Introduction
HumiSeal® 1C63 is a dual-cure (UV/moisture) silicone coating that provides exceptional processing flexibility for PCB protection. It is ideal for applications requiring both UV curing and moisture curing.
HumiSeal® 1C63 Features:
- Dual curing: UV light and moisture
- Self-leveling with excellent weathering resistance
- Non-corrosive and RoHS compliant
- UL recognized with V-1 flammability rating
HumiSeal® 1C63 Applications:
- Selective coating applications with shadow areas
- Outdoor electronics requiring weather resistance
- Applications needing immediate tack-free surface
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, per ASTM D1475 | 1.04 +/- 0.06 g/cm³ |
| Viscosity, per Fed-Std-141, Meth. 4287 | 3500 ± 1500 centipoise |
| VOC | < 50 grams/liter |
| Room Temperature Skin Over time, 1/8" thickness | 60 minutes |
| Recommended UV Cure* | See curing section below |
| Secondary Cure, for shadow areas | 24 hrs @ RT or 20 min @ 76°C |
| Time Required to Reach Optimum Properties, 1/8" thickness | 7 days |
| Recommended Stripper | HumiSeal® Stripper 1090 |
| Shelf Life at Room Temperature, DOM | 6 months |
| Glass Transition Temperature - DSC | < -90°C |
| Tensile Strength, per ASTM D412 | 100 psi |
| Elongation, per ASTM D412 | 100% |
| Thermal Shock, 50 cycles per MIL-I-46058C | -65°C to 200°C |
| Volume Resistivity, per ASTM D257 | 7.97 x10¹⁴ ohm-cm |
| Surface Resistivity, per ASTM D257 | 6.26 x10¹⁷ ohms per square |
| Shore Hardness, A, per ASTM D2240 | 15 |
| Flammability, per UL94 | V-1 |
| Dielectric Withstand Voltage, per MIL-I-46058C | >1500 volts |
| Insulation Resistance, per MIL-I-46058C | 1.1 x 10¹² ohms (1.1 TΩ) |
| Moisture Insulation Resistance, per MIL-I-46058C | 1.1x 10¹⁰ ohms (11 GΩ) |
| Fungus Resistance, per ASTM G21 | Passes |
