浅叙食品软包装复合膜聚氨酯胶粘剂的应用与发展

Shallow Syria food flexible packaging composite membrane application and development of polyurethane adhesive

食品软包装的组成材料主要为塑料薄膜、铝箔、粘合剂及油墨。降低食品包装复合过程中的溶剂挥发量和溶剂残留量,同时又能保证产品的品质,降低成本,提高企业效益。根据绿色、环保成主流法规保障软包装的卫生安全,论述了新型环保聚氨酯胶粘剂推动了产业的发展和壮大,分析了双组份聚氨酯胶粘剂的粘接机理,介绍了安全、环保的水性复合软包装粘合剂的应用,指出了食品安全给聚氨酯粘合剂行业未来发展带来巨大空间。

The composition of food flexible packaging material mainly for plastic film,aluminum foil,adhesives and printing ink.Lower food packaging composite solvent evaporation quantity andsolvent residue in the process,at the same time can guarantee the quality of the products,reducecost,improve the efficiency of the enterprise.According to the green,environmental protectioninto the mainstream health and safety regulations to ensure flexible packaging,this paper discussesthe new type polyurethane adhesive for promote the development of the industry and environmentalprotection,analyzed the two-component polyurethane adhesive for bonding mechanism,this paperintroduces the safe application of composite flexible packaging,environmental protectionwater-based adhesives,points out the food safety to polyurethane adhesive industry futuredevelopment bring great space.