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Orajet® 3641: Economical Vinyl with Powerful Coverage

Orajet 3641 showing grey backer

When your vinyl project calls for more than just good looks, when it requires strong adhesion, lasting performance, and the ability to cover up existing graphics, Orajet® 3641 delivers. This durable, calendered PVC film features a grey, permanent adhesive that provides exceptional opacity, making it a go-to solution for rebranding, overlays, and installations on darker or outdated surfaces.

What Is Orajet® 3641?

Orajet® 3641 is a 3 mil, calendered vinyl designed for medium-term indoor and outdoor signage. While it shares some similarities with Orajet® 3640, 3641 offers greater opacity thanks to its grey backing, effectively preventing show-through and giving your graphics a clean, vibrant finish.

Whether you’re applying new decals over old graphics or printing signage for surfaces that need complete coverage, Orajet® 3641 ensures a professional look with minimal prep.

Key Features:

  • Material: Calendered PVC Film
  • Thickness: 3 mil
  • Finish: Available in Gloss or Matte White
  • Adhesive: Permanent, solvent-based grey adhesive
  • Opacity: High. Blocks underlying colors and graphics
  • Print Compatibility: Solvent, Eco-Solvent, Latex, and UV

Why the Grey Adhesive Matters:

One of the standout features of Orajet® 3641 is its grey adhesive backing, designed specifically for applications where surface color needs to be blocked out. This makes it an ideal choice for:

  • Covering old signage
  • Rebranding without surface removal
  • Applying to colored or dark surfaces

The result? Clean, vibrant graphics that aren’t affected by what’s underneath.

Common Applications:

  • Medium-term outdoor signs and decals
  • Storefront graphics and window displays
  • Real estate signage and political campaign signs
  • Flat-surface fleet graphics
  • Indoor murals or wall graphics
  • General promotional graphics where light-blocking is important

Application Tips:

  • Best suited for flat surfaces. Not for curves or vehicle wraps
  • Use lamination for added protection from UV rays and abrasion
  • Apply to clean, dry surfaces for best results
  • Not designed for repositioning. Measure twice, install once

Ideal For:

  • Installers working over old decals or bold surface colors
  • Brands looking for budget-friendly upgrades 
  • Sign shops needing a dependable vinyl for indoor and outdoor use

Why Choose Orajet® 3641?

Orajet® 3641 strikes an ideal balance between performance and price. Its grey adhesive sets it apart, giving installers and printers the ability to cover up outdated graphics without worrying about show-through or color distortion.

For projects where visual clarity, long-term hold, and affordable pricing matters, especially when rebranding or layering over existing surfaces, Orajet® 3641 is the smart, reliable solution.

Need help choosing the right vinyl? Visit us at GoodGuysSigns.com or give us a call at (813) 447-4770. We’re here to help you find the best material for your next sticker, sign, or decal job.