公开(公告)号：US20250043153A1

公开(公告)日：2025-02-06

申请号：US18718673

申请日：2022-12-15

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Martin Schaschke ,  Kerstin C. Rosen ,  Pierre Reinhard Bieber ,  Eike H. Klünker

IPC: C09J7/25 ,  C09J7/38 ,  H01M10/653 ,  H01M10/658

Abstract: The present disclosure provides a thermal runaway protection film for a lithium ion battery, the film having a first major surface and a second major surface opposing the first major surface, the film comprising at least one protection layer comprising (a) at least one silicone and (b) at least one silicate and/or silicon oxide mineral filler compound in an amount of at least 40 wt.-%, based on the total weight of the at least one protection layer, and at least one adhesive layer, wherein at least one major surface exhibits adhesive properties and wherein the at least one adhesive layer represents the at least one major surface exhibiting adhesive properties.

公开(公告)号：US20250023159A1

公开(公告)日：2025-01-16

申请号：US18713946

申请日：2022-11-30

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Kerstin C. Rosen ,  Martin Schaschke ,  Christoph Kuesters ,  Claus H.G. Middendorf

IPC: H01M50/157 ,  H01M10/0525 ,  H01M10/658 ,  H01M50/14 ,  H01M50/164

Abstract: In one aspect of the present disclosure, there is provided a thermal runaway protection film for a lithium ion battery, the film comprising at least one protection layer comprising at least one silicone and at least one silicate compound in an amount of at least 40 wt.-%, based on the total weight of the at least one protection layer.