Finding Cost Savings & Improving Shelf Life for Diploma Covers

When Packaging & Promotional Items Depend on Adhesives

When a diploma manufacturer saw adhesive costs rising and shelf life falling short, they needed a better-fitting water-based adhesive; but the switch couldn’t bring disruptions to their current line. Within three weeks of getting in touch, we helped them qualify a replacement that doubled shelf life, improved pricing, and maintained bond performance.

Packaging and printed promotional items, such as diplomas, often depend on adhesives that balance appearance, throughput, and long-term storage. When any of those requirements shift, legacy decisions can quickly become a constraint. Here, the fix came down to finding the right formula, fast.

The Glue Doctors® Delivered

  • A qualified adhesive for cardboard & vinyl
  • Doubled adhesive shelf life
  • Greater cost-effectiveness

The Challenge: Improving Cost Effectiveness & Performance

The process for this manufacturer came down to assembling diploma covers with a cardboard core and a vinyl outer layer. They needed an adhesive that would:

  • Reliably bond dissimilar materials
  • Run cleanly through existing equipment
  • Extend shelf life & lower waste

To move quickly and prevent longwinded trial-and-error, we connected the customer with GDI Adhesives, a pressure-sensitive adhesive manufacturer offering custom formulation capabilities, a rapid sampling process, and strong material qualification assistance. Together, we reviewed the full application picture and evaluated:

  • Substrates: dissimilar materials
  • Performance needs: clean appearance, quick handling time
  • Process factors: existing application method, equipment constraints, shelf life
  • Timelines: fast feedback loop for qualification

Based on our reviews with the customer and adhesive manufacturer, we quickly found the right water-based adhesive, provided a highly competitive price, and helped the customer to get their new material qualified.

Container of adhesive

The Outcome: Smooth Validation & Improved Shelf Life

After evaluating the solution and the application, we shipped a sample for the customer to evaluate it in their production environment. Within three weeks, they confirmed the material ran well with their equipment and provided strong, consistent bonds for diploma cover assembly.

The result was a more cost-effective, easier-to-supply, and consistent adhesive process.


Improve Your Adhesive Application with Expert Support

When costs, shelf life, and bond performance aren’t where they need to be, our experts find the right replacement.

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