Abstract

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.

Keywords:

Food packaging materials, solvent-free polyurethane adhesive, solvent-based polyurethane adhesive, water-based polyurethane adhesive,

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Competing interests

The authors have no competing interests.

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