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Chitosan in Packaging and Printing: Properties, Applications, and Potential
06/11/2026
Chitosan — a deacetylated derivative of chitin, the structural polysaccharide in shrimp and crab shells — is the second most abundant biopolymer on Earth after cellulose, with an annual natural synthesis estimated at over 10 billion tons...
Water-Based Gravure Ink: Plastic Film Printing Guide
05/30/2026
Solvent-based gravure ink on plastic film burns through 30–50% of its own weight as organic solvent — most of it aromatic hydrocarbons — into the pressroom air, the printed package, and ultimately the consumer. A food bag tested in Gansu...