公开(公告)号：US20240175214A1

公开(公告)日：2024-05-30

申请号：US18284958

申请日：2022-03-28

申请人： Glatfelter GERNSBACH GMBH

发明人： Andrew K. Jordan ,  Denis Ingildeev ,  Béatrice Passerat

IPC分类号： D21H27/08 ,  B01D39/16 ,  B01D39/18 ,  B65D85/808 ,  D21H19/28 ,  D21H21/20 ,  D21H23/52 ,  D21H23/70 ,  D21H27/10

CPC分类号： D21H27/08 ,  B01D39/163 ,  B01D39/18 ,  B65D85/808 ,  D21H19/28 ,  D21H21/20 ,  D21H23/52 ,  D21H23/70 ,  D21H27/10 ,  B01D2239/0266 ,  B01D2239/0428 ,  B01D2239/086 ,  B01D2239/10 ,  B01D2239/1291

摘要： The present invention relates to a filter material having advantageous properties in terms of sustainability and/or strength, the use of a non-fibrous binder for enhancing certain properties of a filter material, a process for producing the filter material and food packaging, in particular tea bags, made from the filter material. The filter material comprises fibers and at least one non-fibrous binder selected from the group consisting of poly lactic acid, polyglycolic acid and copolymers.