公开(公告)号：US20210148022A1

公开(公告)日：2021-05-20

申请号：US17048353

申请日：2019-03-19

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Ignatius A. Kadoma ,  Jeffrey A. Chambers ,  Michael D. Romano ,  Mark Litwinow ,  Olaf C. Moberg

IPC: D04H1/407 ,  D04H1/56 ,  D04H1/724 ,  B32B5/26 ,  B32B5/02 ,  D04H3/16

Abstract: Biodegradable layered composite comprising a first nonwoven biodegradable layer having a first and second major surface, the first nonwoven biodegradable layer comprising biodegradable polymeric melt-blown fibers, and a plurality of activated carbon particles enmeshed in the biodegradable polymeric melt-blown fibers. Biodegradable layered composite described herein can be used, for example, as a porous capture media for suspended nutrients in agricultural drainage.