Skip to main content

3M Scotch-Weld 3901 Primer 1/2USP Bottle

3M Scotch-Weld 3901 Primer 1/2USP Bottle
EC-3901 is a primer for Scotch-Weld film and liquid adhesives in those applications where it is desired to obtain improved metal and glass adhesion or improved resistance to environmental exposure with epoxy and urethane adhesives.
£33.70 excl VAT
£40.44 inc VAT
13 In stock
UN Number: UN1230 CL3 II
Limited Quantity: 1L
Bulk discounts
£33.70 + VAT
£32.02 + VAT
£31.17 + VAT
£30.33 + VAT


  • Insures complete wetting of film adhesive to adherend surfaces.
  • Simplifies production scheduling by protecting the cleaned surfaces until the bonding operations can be completed.
  • Imparts improved corrosion protection to metal.

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.