Product Introduction
SC-9277UV is a 100% solid content, one-component UV/moisture dual-curing silicone resin conformal coating with zero VOC emissions. It appears as a light yellow transparent liquid and forms a transparent hard resin coating after curing. It has excellent adhesion to PCB boards and outstanding aging resistance, and features low-energy curing and good compatibility.
Product Applications
The SC-9277UV product is mainly used for three-proof protection on the surface of various PCB boards. Compared with solvent-based room-temperature curing three-proof paints, its main differences lie in breakthroughs in production efficiency, environmental adaptability, and complex scenarios. For example, its rapid pre-curing property within 30-60 seconds has become a rigid demand in consumer electronics (such as TWS earphones and smart wearables); its zero VOC emission characteristic is favored by environmentally sensitive products like medical equipment (ventilator PCBs) and food detectors.
Product Data
| ltem | Test Standard | Typical Data |
|---|---|---|
| Appearance | Visual inspection | Light yellow transparent liquid |
| Solid Content,% | GB/T 1725-2007 | 100 |
| Viscosity,25℃,CPs | GB/T 10247-2008 | 200 ±50 |
| Hardness | GB/T 531.1-2008 | 20~60HD |
| Special Gravity,25℃,g/cm³ | GB/T 13354-1992 | 1.00~1.02 |
| Volume Resistivity,Ω.cm | GB/31838.2-2019 | ≥10 |
| Adhesion | GB/T 9286-2021 | Level 0 |
|
HighTemp And High Humidily Exposure |
IEC60068-2-2:2007(1000h) | Pass |
| Thermal Shock |
IPC-TM-650 2.6.7.1A:2000 |
Pass |
| Salt Water Spray Test | GJB 150.11A-2009 | Pass |
| Antibacterial Test | GJB 150.10A-2009 | Pass |
