公开(公告)号：US20230136404A1

公开(公告)日：2023-05-04

申请号：US17912377

申请日：2021-03-24

申请人： DELFORTGROUP AG

发明人： Thomas Fritzsching

IPC分类号： D21H17/67 ,  D21H11/00 ,  D21H19/54 ,  D21H19/38 ,  A24D1/02 ,  A24D1/20

摘要： The invention relates to a wrapper paper for smoking articles, comprising cellulose fibres loaded with calcium carbonate particles, wherein the mass of the cellulose fibres loaded with calcium carbonate particles is at least 1% of the mass of the wrapper paper, and the calcium carbonate particles in the cellulose fibres loaded with calcium carbonate particles make up at least 5% and no more than 80% of the mass of the cellulose fibres loaded with calcium carbonate particles.