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DOWSIL™ 738 White Electrical Silicone Sealant

Silmid P/N: VAR0000357
From £10.90 (excl VAT) £13.08 (Inc VAT)

Dow Corning 738 Adhesive/Sealant is a one part, ready to use, non-slumping silicone adhesive. Supplied in various sizes.

Product Properties


Product Information

Dowsil 738 electrical sealant is a one part, white, non-flowing moisture cure adhesive that cures at room temperature which eliminates the need for a curing oven.


  • Non-corrosive cure
  • Good tear strength
  • Good dielectric properties
  • Easy handling
  • Temperature range from -65C to +180C for extended periods (up to 260C for short periods)
  • Resistant to ozone, corona, moisture and weathering
  • Room temperature cure
  • Cures when exposed to moisture in the air to form a tough, flexible rubber

Shipping information

Orders over £100 placed online will now qualify for FREE UK Mainland delivery*

Orders under £100 placed online for UK Mainland delivery is £12.00*

**Orders requiring Pre 10.00am Next Day delivery has also been lowered from £35.00 to £30.00, orders placed through the office will incur additional charges.** 

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.