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Dow Corning 3140 RTV Silicone Coating

Dow Corning Brand: Dow Corning

A high quality, one-part flowable silicone coating designed to provide long term coating against moisture and atmospheric contaminants, especially where a solvent-free RTV product is required.

  • Room temperature cure
  • Neutral alkoxy cure system
  • Stable and flexible from –50°C to +200°C
  • Excellent dielectric properties
  • Translucent
  • Good adhesion to glass, ceramics, metals, silicone rubber and many plastics
  • Applications include coating of cable terminations in electronics enclosures, connectors, oscillator crystals, PCBs and thick film hybrids
  • Available in 90ml or 310ml tubes with applicator tip
Description Image Product Buy Pricing (Ex VAT) Volume Type Dispensing Method Colour
DOW 2767996 DOWSIL™ 3140 RTV Mil-A-46146 Coating - Clear - 90ml
DOW 2767996 DOWSIL™ 3140 RTV Mil-A-46146 Coating - Clear - 90ml
Standard range
Order code: 87-1222
MPN: 2767996

Out of stock33 due on 11/12/2025
1+ £41.00
Price per unit Ex VAT 		90ml Silicone coating Tube Clear
DOW 1981820 DOWSIL™ 3140 RTV Mil-A-46146 Coating - Clear - 310ml
DOW 1981820 DOWSIL™ 3140 RTV Mil-A-46146 Coating - Clear - 310ml
Standard range
Order code: 87-1224
MPN: 1981820

34 in stock, despatched same dayAdditional quantity lead time 7 days
1+ £66.00
Price per unit Ex VAT 		310ml Silicone coating Tube Clear


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