The longevity and handling characteristics of inkjet printed playing cards are significantly enhanced through the application of protective layers. Various substances can be employed to achieve this, each offering a different balance of durability, flexibility, and visual properties. These coatings act as a barrier against moisture, abrasion, and the oils from handling, factors that can rapidly degrade the quality of the printed image and the card stock itself. For instance, spray-on acrylic sealants provide a basic level of protection, while laminates offer a more robust and professional finish.
Applying a suitable surface treatment is crucial for several reasons. It extends the lifespan of the cards, allowing for repeated use without significant wear and tear. The coating also improves the tactile experience, contributing to better shuffling and dealing. Furthermore, the visual appearance is maintained, preserving the vibrancy of the printed designs and preventing fading or discoloration. Historically, these treatments have evolved from simple varnishes to sophisticated polymers, reflecting advancements in material science and printing technology.