Heat-sealable repulpifiable cellulose-based multilayer packaging material, method for production thereof, and packaging container

The present invention relates to a heat sealable substantially plant-based and re-pulpable multi-layer packaging material comprising a bulk layer of paper, paperboard or other cellulose-based material, and to a method of making the same. The invention also relates to a multilayer packaging material for liquid carton food packaging, and to conventional and liquid carton packaging containers comprising a heat sealable substantially plant-based and re-pulpifiable multilayer packaging material. 本发明涉及一种可热密封的基本上植物基且可再浆化的多层包装材料，其包括纸、纸板或其他纤维素基材料的本体层，并且涉及其制造方法。本发明还涉及用于液体纸盒食品包装的多层包装材料，并且涉及包括可热密封的基本上植物基且可再浆化的多层包装材料的常规和液体纸盒包装容器。