公开(公告)号：US20230395281A1

公开(公告)日：2023-12-07

申请号：US18450825

申请日：2023-08-16

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Mitchell T. Huang ,  Kerstin C. Rosen ,  Claus H. G. Middendorf ,  Christoph Kuesters ,  Jan Thomas Krapp ,  Donald A. Gagnon ,  Amy J. Douglass ,  Robert H. Turpin

IPC: H01B3/08 ,  H01M10/625 ,  H01M10/658 ,  H01M50/249 ,  H01M50/24 ,  H01M50/276 ,  H01M50/282 ,  B32B5/26 ,  B32B5/02 ,  B32B7/12 ,  B32B29/02 ,  C03C25/1095 ,  C03C25/42 ,  C09K21/02

CPC classification number: H01B3/08 ,  H01M10/625 ,  H01M10/658 ,  H01M50/249 ,  H01M50/24 ,  H01M50/276 ,  H01M50/282 ,  B32B5/266 ,  B32B5/273 ,  B32B5/022 ,  B32B5/028 ,  B32B7/12 ,  B32B29/02 ,  C03C25/1095 ,  C03C25/42 ,  C09K21/02 ,  B32B2250/20 ,  B32B2255/02 ,  B32B2255/20 ,  B32B2262/101 ,  B32B2262/105 ,  B32B2262/108 ,  B32B2307/206 ,  B32B2307/304 ,  B32B2307/3065 ,  B32B2307/718 ,  B32B2307/732 ,  B32B2457/10 ,  H01M2220/20

Abstract: A multilayer material for use as a thermal insulation barrier and/or flame barrier in a rechargeable electrical energy storage system is provided. The multilayer material comprises at least one inorganic fabric layer bonded to a nonwoven layer comprising inorganic particles and inorganic fibers by an inorganic adhesive, wherein the inorganic adhesive. The inorganic adhesive can be a modified inorganic adhesive comprising at least 99 wt. % inorganic constituents and an organic additive of at least 0.01 wt. % and less than 1 wt. % based on a total solids content of the inorganic adhesive.