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公开(公告)号:US20220395408A1
公开(公告)日:2022-12-15
申请号:US17345009
申请日:2021-06-11
发明人: Fancheng Wang , Xiaoxin Liu , Sijia Wang , Rong Deng , QingQing Dai , Meng Chen
IPC分类号: A61F13/512 , A61F13/514 , A61F13/15
摘要: An apertured nonwoven substrate is disclosed. The apertured nonwoven substrate has a first area having a first caliper, a second area having a plurality of apertures, and wherein the second area has a second caliper. A ratio of the first caliper to the second caliper is at least about 1.35, as measured according to Caliper Test, and the first area has an airy index no less than about 270%, as measured according to Caliper Test.