Nano-cellulose reinforced food packaging paper and preparation method thereof

The invention provides nano-cellulose reinforced food packaging paper and a preparation method thereof. The preparation method comprises the following steps: S1, preparing nano-cellulose particles; s2, modifying the nano cellulose; s3, cross-linking of the nano cellulose; s4, preparing a surface sizing solution; s5, preparation of the nano-cellulose reinforced food packaging paper. The nano-cellulose reinforced food packaging paper and the preparation method thereof have the advantages that the nano-cellulose reinforced food packaging paper is green and environmentally friendly, and the prepared paper is high in strength and good in waterproof and oil-proof performance. 本发明提供了一种纳米纤维素增强食品包装纸及其制备方法，包括：S1，纳米纤维素颗粒的制备；S2，纳米纤维素的改性；S3，纳米纤维素的交联；S4，表面施胶液的配置；S5，纳米纤维素增强食品包装纸的制备，本发明所述的纳米纤维素增强食品包装纸及其制备方法具有绿色、环保，制备得到的纸张强度高、防水防油性能好的优点。