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Technical Product Information | ![]() |
| DOWSIL™ 1-2577 Conformal Coating – Transparent and Flexible PCB Protective Coating |
| Product Description |
| DOWSIL™ 1-2577 is a transparent, single-component, solvent-free silicone coating material developed to protect electronic circuit boards (PCBs) against harsh environmental conditions. This product cures at room temperature (RTV) and provides an excellent barrier against moisture and vibration. |
| Key Features |
| • Appearance: Transparent (allows component inspection) • Certification: UL 94 V-0 flame retardant compliance • Application: Low viscosity suitable for brush, dip, or spray methods • Curing: Fast curing at room temperature (RTV) • Performance: Resistance to moisture, dust, chemical vapors, and thermal shock |
| Applications |
| • Automotive control units and telecommunication systems • LED modules, drivers, and power supplies • Military and aerospace electronics • Industrial control panels and outdoor equipment |
| Advantages |
| • Solvent-free structure enables eco-friendly and safe use • After curing, its flexible structure prevents cracking during thermal expansion • High dielectric strength provides excellent electrical insulation • Ensures long-term stability in demanding outdoor and marine-type applications |