Polyurethane Adhesives Used in Food Packaging Materials

Aim of the study is to introduce the development of polyurethane adhesive in food packaging materials. Research and application of polyurethane adhesive in food packaging materials is summarized; solvent-free and water-based polyurethane adhesive are highlighted, the merits and demerits are analyzed and the research and development tendency of products are also discussed, which provide technical basis for convenient foods.