DOWSIL 1 - 2577 Conformal Coating | Clear Silicone PCB Protective Coating - 1 kg Open Compartment


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Technical Product Information | ![]() |
| DOWSIL™ 1-2577 Conformal Coating – Clear, Solvent-Borne PCB and PCBA Protective Coating |
| Product Description |
| DOWSIL™ 1-2577 is a one-part, clear or translucent, moisture-curing, solvent-borne silicone conformal coating intended for environmental, corrosion and dielectric protection of PCB and PCBA assemblies. It cures at room temperature and has medium viscosity and abrasion-resistant properties. |
| Key Features |
| • Form: One-part silicone conformal coating • Appearance: Clear or translucent • Cure: Moisture cure at room temperature • Tack-free time: Approximately 7 minutes under the stated reference conditions • Viscosity: Approximately 950 mPa·s typical • Hardness: Shore A 80 typical • Application: Dip coating and suitable spray equipment • Inspection: UV indicator to support coating inspection • Durability: Abrasion-resistant coating • Protection: Environmental, corrosion and dielectric protection • Listed standards: IPC-CC-830, MIL-I-46058C, UL 94 V-0, UL 746C and UL 746E |
| Applications |
| • Environmental protection of PCB and PCBA assemblies • Moisture and corrosion protection for electronic circuit boards • Dielectric protection for electronic circuits • Industrial electronic-board coating applications • Thin-section encapsulation applications • Conformal-coating processes using dip or spray application |
| Product Benefits |
| • One-part formulation supports straightforward application • Clear or translucent appearance supports visual component inspection • UV indicator helps with coating inspection • Moisture curing at room temperature • Forms an abrasion-resistant protective coating • Supports environmental, corrosion and dielectric protection of PCB and PCBA assemblies |


