Upgrade to Techspray Fine-L-Kote SRV

Free samples available for spec evaluation.

Don't wait on Dow. A direct replacement for DOWSIL 1-2577 is available today.

Scrambling to replace DOWSIL 1-2577? Try the Techspray alternative, specifically engineered to function as a direct substitution — and in many ways, designed to outperform the original. Even better, Techspray Fine-L-Kote SRV Conformal Coating is immediately available, complete with low-price stability and minimal lead times.

DOWSIL 1-2577 supply shortages are expected to continue.

It’s anticipated that DOWSIL 1-2577 shortages could extend over 8-10 months. Turn to Techspray to avoid short shipments, product outages, snowballing lead times and extensive price increases.

» Download Techspray TDS

Same (or better) benefits

  • Cures to a durable, elastoplastic, moisture- and abrasion-resistant surface
  • Creates a solvent-borne resin coating to prevent corrosion
  • Achieves room-temperature cure without use of ovens
  • Speeds in-line processing with optional mild heat acceleration
  • UV indicator simplifies automated inspection
  • Compatible with most no-clean and lead-free solders

Replaces DOWSIL 1-2577

Supply available NOW

Low, stable pricing

Protect against adverse conditions & extend component life.

Available in two viscosities to simplify the replacement process, Fine-L-Kote SRV offers resistance to moisture, corrosive elements, salt, vibration and more.

Same (or better) specs

  • Single-component material
  • High-gloss and ultra-clear
  • Operating temperature: -76° to 392°F / -60° to 200°C
  • Dielectric strength: 720 volts/mil
  • Mil-I-46058C, Amendment 7 approved
  • UL 94 V-0 flammability rating
  • IPC-CC-830B Amendment 1 approved
  • Passes MIL-STD 810G salt spray test