DOWSIL™ 1-4105 Conformal Coating

One-part, clear, fast heat cure, soft, stress-relieving, UL, contains UV indicator. Suitable for use as a protective coating for rigid and flexible circuit boards.

DOWSIL™ 1-4105 Conformal Coating

Features & Benefits of DOWSIL™ 1-4105

  • One-Part Heat Cure
  • Cures to soft, low-stress elastomer
  • Low viscosity enhances flow and fill in narrow gaps and spaces
  • No added solvents
  • UV indicator allows for automated inspection
  • UL 94 V-1 flammability rating


  • Rigid and flexible circuit boards
  • Electronic Printed Wiring Boards (PWB)
  • Sensitive components and fine pitch design


Want More Information?

Contact a technical specialist for support, information and quotes.


To request any type of technical sheet or safety sheet.

Request a Quote

Please send us your request to receive a customised offer, either for specific products or special requirements.


Please fill in the form to receive the .pdf document. 

Filling of gaps and trailing edges
Bonding of sensors and current conductors
Repair, fixing of inserts and added elementsof inserts and added elements
Casing repair and bonding
Tooling with high temperature resistance
Union of added elements: Vortex, Serrations, etc.
Bonding of Nacelle
Control Shaft & Components
Protection of Screws & Components for Export
Sealing of Assembled Parts