Bertech Double Sided Polyimide Masking Tapes are made of 1 mil polyimide film with 1.5 mil of silicone adhesive coating on each side. They are available in widths of up to 20″. These double sided tapes are packaged with a single PET liner in 36 yard-long rolls with a 3 inch core. These masking tapes are used for splicing of insulating layers, temporarily masking circuit boards, and coils. They offer outstanding thermal endurance with excellent puncture and tear resistance.
Custom sizes are available upon request.