Selecting the Right Premask for the Job

9 Minute Read
Posted by Nekoosa on 10/19/22 8:00 AM
RTape by Nekoosa Premask and Prespacing Tapes (1)

As the leading manufacturer of pre-masks, application tapes, and surface protection masks, RTape by Nekoosa has developed several products for the sign, screen print, and wide format digital print markets. 

The four pre-masks and pre-spacing tapes listed below are in stock and are available in the most commonly used roll widths. With the expansion of new ink technology and liners, we have broadened our selection to make transferring and protecting graphics easier. 

To select the right tape for your application, read the product descriptions and application characteristics below. You can also refer to the physical properties chart and product selection chart at the bottom of the page. 

4760 – Premask for UV Inks and Clear Coats

  • Heavyweight, premium paper premask with a medium tack adhesive and increased coat weight.
  • Compatible with UV inks.
  • Ideal for halftones and 4C Process printing.
  • Factory Cut Roll Sizes: 24”, 48”, 54”

4760RLA® - Premask/Prespacing Tape for Printed or Unprinted Graphics

  • Heavyweight, premium paper premask with a medium tack adhesive and increased coat weight.
  • Conform® Release Liner Adhesion prevents tunneling and edge curl. Lays flat on silicone release liner.
  • Compatible with UV and solvent-based screen print inks and clear coats.
  • Factory Cut Roll Sizes: 24”, 54”, 60”

4761RLA® - Prespacing/Premask Tape for Air Egress Vinyls

  • Heavyweight, premium paper, pre-spacing tape with high tack adhesive and increased coat weight.
  • Conform® Release Liner Adhesion prevents tunneling and edge curl. Lays flat on silicone release liner.
  • Designed for use with die cut and plotter cut graphics.
  • Adheres to embossed liners of air egress films.
  • Factory Cut Roll Sizes: 24”, 36”, 48”, 54”

4775RLA® - Prespacing/Premask Tape for Small & Medium Die Cut Graphics

  • Heavyweight, premium paper tape with a high tack adhesive..
  • Compatible with most vinyl films and graphics with overlaminates.
  • Conform® Release Liner Adhesion prevents tunneling and edge curl.
  • Factory Cut Roll Sizes: 12”, 16”, 24”, 30”, 48”

 Physical Properties

Product

4760

4760RLA

4761RLA

4775RLA

Caliper & Facestock

104 microns (4.1 mils)

104 microns (4.1 mils)

104 microns (4.1 mils)

104 microns (4.1 mils)

Caliper, Facestock & Adhesive

130 microns (5.1 mils)

130 microns (5.1 mils)

130 microns (5.1 mils)

130 microns (5.1 mils)

Adhesion to Stainless Steel

14-18N/100mm (13-17oz.)

13-17N/100mm (12-16oz.)

19-21N/100mm (17-19oz.)

19-21N/100mm (17-19oz.)

Tensile

332N/100mm (19lb./in.)

332N/100mm (19lb./in.)

332N/100mm (19lb./in.)

332N/100mm (19lb./in.)

Elongation

12%

12%

12%

12%

If you have any questions or need assistance in selecting a premask or prespacing tape, you can reach out to a Nekoosa Business Development Manager or any of our Customer Service Representatives. Additionally, you can learn more about Nekoosa's RTape premask and prespacing tapes on our website.