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DOWSIL™/Dow Corning® 3140 RTV Clear Silicone Adhesive Sealant 310ml Cartridge *MIL-A-46146

DOWSIL™/Dow Corning® 3140 RTV Clear Silicone Adhesive Sealant 310ml Cartridge *MIL-A-46146
Dow Corning 3140 RTV is designed to provide long term coating against moisture and atmospheric contaminants especially where a solvent-free RTV product is needed, MIL-A-46146B Type 2
£25.06 excl VAT
£30.07 inc VAT

Please select a size.

No stock - lead time 66 days
Commodity Code: 39100000
Bulk discounts
£25.06 + VAT
£23.81 + VAT
£23.18 + VAT
£22.55 + VAT
We can only guarantee a shelf life of 137 days for this product


  • Dow Corning 3140RTV is a one-part, flowable, solvent-free room temperature cure
  • Neutral alkoxy cure system
  • Good adhesion to glass, ceramics, metals, silicone rubber and many plastics
  • Stable and flexible from -50‚°C to+200‚°C (higher for grey version)
  • Translucent
  • Flexible rubber - protects against mechanical shock and thermal cycling stress at components
  • Excellent dielectric properties


  • MIL-A-46146B Type 2

Orders over £50 placed online will now qualify for FREE UK Mainland delivery*

Orders under £50 placed online for UK Mainland delivery is £6.95*

Orders requiring Pre 10.00am Next Day delivery has also been lowered from £35.00 to £19.50** 

International delivery (door to door delivery) is available for selected countries worldwide. Shipping will be automatically calculated based on the weight, location and hazardous nature of the goods. Customers can also choose ex works to arrange their own collection.
Please refer to our delivery page for more information.

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Sil-Mid Limited DO NOT GUARANTEE that the information on this page is the most up to date information available from the manufacturer, there are times when updated information is released and we are not made aware immediately.