Substrates — The Cornerstone of Print
Episode Summary: Substrates — The Cornerstone of Print
Podcast: The Print University
Hosts: Ryan McAbee & Pat McGrew
Substrates are one of the most important—and often underestimated—variables in print production. In this episode, Ryan McAbee and Pat McGrew explain why every material that receives a printed mark, from conventional paper and vinyl to plastics, textiles, films, and rigid boards, should be managed through a deliberate substrate strategy.
The discussion applies across commercial print, transactional and direct mail, wide format, labels and packaging, and book manufacturing. For production inkjet operations, the hosts examine how inkjet-optimized papers, primers, ink chemistry, drying profiles, and ICC profiles affect color quality, ink consumption, durability, and finishing performance. A higher-cost conditioned paper may reduce optimizer and ink usage, improving total job economics.
The episode also highlights the operational risks of treating paper as a simple commodity. Supply-chain disruption, mill consolidation, inflation, tariffs, warehousing costs, and expedited deliveries can quickly erode margins when substrate pricing is not connected to estimating and MIS software. Printers should regularly review inventory, vendor pricing, long-term availability, and slow-moving stock.
Wide-format providers must evaluate rigid versus roll-fed materials, indoor and outdoor durability, UV, latex, and solvent-compatible media, and growing customer demand for PVC-free or recyclable signage. Label and packaging producers face additional requirements involving food-safe materials, adhesives, barrier properties, scuff resistance, chain-of-custody documentation, and extended producer responsibility.
The central lesson is practical: substrate selection must account for purpose, printing process, finishing mechanics, total cost, compliance, and sustainability. Press, finishing, paper merchant, and substrate specialists should all participate in the decision.
You Will Learn:
- How to build a practical substrate purchasing and inventory strategy
- Why inkjet-optimized papers can reduce ink and primer consumption
- How substrates interact with printing, drying, folding, cutting, binding, and mailing
- What to consider when selecting wide-format, label, packaging, and book materials
- How sustainability, recyclability, EPR, and chain-of-custody requirements affect substrate choices
- Why substrate costs must be integrated with MIS software training for print production
Who This Course is For:
- Commercial, transactional, direct mail, wide-format, label, packaging, and book printers
- Print business owners, estimators, purchasing teams, production managers, and operators
- Organizations developing printing industry training programs for new employees
- Teams seeking outsourced training for print production staff or printing technician certification online
- New hires needing color management training, substrate education, or prepress automation training
- Operations implementing lean manufacturing training in the printing industry
Time to Watch:
- Approximately 25 minutes