What the Heck Is Dye Migration, Anyway? Screenprinting on Polyester: Questions and Answers

In today’s promotional product space, shirts constructed entirely of polyester or polyester blends are becoming more and more popular because of their softness. Why does it cost more to print on garments with polyester or rayon in them? The answer is that, when decorating garments consisting of polyester, the screenprint process requires a few tweaks due to an effect that can occur called “dye migration”…

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