Method for preparing food packaging body paper

The invention relates to the technical field of paper for food packaging, in particular to a method for preparing raw paper for food packaging, which takes cellulose micro-nano fibrils as a reinforcing phase, fully utilizes the characteristic of high strength of the cellulose micro-nano fibrils, and is matched with a feasible enzymolysis combined high-strength pulping method to prepare the raw paper for food packaging. The existing technical scheme is integrally optimized, so that the novel environment-friendly cellulose micro-nano fibril reinforced food packaging body paper is designed and developed, and the cellulose micro-nano fibril reinforced food packaging body paper is excellent in economic index and wide in market application prospect. 本发明涉及食品包装用纸技术领域，特别涉及一种制备食品包装原纸的方法，该方法以纤维素微纳米纤丝作为增强相，充分利用了纤维素微纳米纤丝高强度的特性，并配合切实可行的酶解联合高强度磨浆方法，将现有技术方案进行整体优化，从而设计开发出新型环保的纤维素微纳米纤丝增强食品包装原纸，其经济指标优异，市场应用前景广阔。