EPFL researchers have developed formulations for the kind of paper used in cash receipts or shipping tags using wood-based chemicals that reduces reliance on toxic bisphenols while keeping print ...

Lignin is the rigid polymer that gives trees their strength. The paper industry usually treats lignin as a low-value by-product because it’s too dark to print on. If you coat white paper with standard ...

Say goodbye to hidden hazards in the checkout aisle. In a groundbreaking development, researchers have invented a safer alternative to the special paper used to print receipts that is completely free ...