公开(公告)号：US20210280336A1

公开(公告)日：2021-09-09

申请号：US17250379

申请日：2019-07-22

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Robert H. Turpin ,  Mitchell T. Huang ,  Donald A. Gagnon

IPC: H01B3/00 ,  H01B3/12 ,  H01B3/08 ,  H01B3/04 ,  H01M10/653 ,  H01M10/0525 ,  H01M50/24 ,  H01M10/625 ,  C04B28/26 ,  C04B14/42 ,  C04B14/24 ,  C04B14/10

Abstract: A flame resistant electrical insulating material comprises glass fibers, a particulate filler mixture, and an inorganic binder, wherein the electrical insulating material has a UL-94 flammability rating of V-0, 5VA and a thermal conductivity of less than 0.15 W/m-K. The particulate filler mixture comprises at least two particulate filler materials selected from the list of glass bubbles, kaolin clay, talc, mica, calcium carbonate, and alumina trihydrate. In an exemplary aspect, the insulating material is not punctured after direct exposure to 2054° C. (3730° F.) flame for at least 10 minutes.

公开(公告)号：US20250096367A1

公开(公告)日：2025-03-20

申请号：US18832762

申请日：2023-01-30

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Walter R. Romanko ,  Morgan A. Priolo ,  Maximilian Ohligs ,  Mathis A. Muth ,  Christoph Kuesters ,  Mitchell T. Huang ,  Mark A. Fairbanks ,  Daniel S. Bates ,  Marcus Kucharz ,  Juergen Schnusenberg ,  Harald Gruber ,  Junkang J. Liu

IPC: H01M10/658 ,  B32B5/02 ,  B32B5/26 ,  B32B37/12 ,  H01M10/625 ,  H01M10/651 ,  H01M50/131

Abstract: A barrier article comprises a multilayer article that includes a plurality of core layers and a plurality of binder layers, wherein at least one core layer includes a woven or nonwoven fiber mat or fabric, and wherein at least one binder layer includes a silicone material. The plurality of core layers and binder layers are arranged in an alternating manner. The barrier article is operatively adapted to survive or withstand at least seven cycles of the Torch and Grit Test. The barrier article can be flexible and can provide a thermal insulation and blast protection barrier in, for example, a rechargeable electrical energy storage system.

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.

公开(公告)号：US20180061523A1

公开(公告)日：2018-03-01

申请号：US15678200

申请日：2017-08-16

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Mitchell T. Huang ,  Robert H. Turpin

IPC: H01B3/52 ,  C09K5/14 ,  D21H13/26 ,  D21H13/18 ,  D21H17/37 ,  D21H17/67 ,  D21H17/68 ,  B32B27/10

Abstract: A thermally conductive, electrical insulating paper having a thermal conductivity greater than 0.4 W/m-K is described. The thermally conductive, electrical insulating paper is a nonwoven paper that comprises aramid fibers, an aramid pulp, a binder material; and a synergistic blend of thermally conductive fillers, wherein the synergistic blend comprises a primary thermally conductive filler; and a secondary thermally conductive filler.

公开(公告)号：US20150118464A1

公开(公告)日：2015-04-30

申请号：US14406044

申请日：2013-03-11

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Robert H. Turpin ,  David S. Stankes ,  Martin H. Fox ,  Mitchell T. Huang

IPC: H01B3/50 ,  B32B5/26 ,  B32B7/02 ,  H01B3/42 ,  B32B5/08 ,  B32B29/02 ,  H01B3/52 ,  H01B3/30 ,  B32B27/10 ,  B32B5/02

CPC classification number: H01B3/50 ,  B32B5/022 ,  B32B5/08 ,  B32B5/26 ,  B32B7/02 ,  B32B7/12 ,  B32B27/10 ,  B32B29/02 ,  B32B37/12 ,  B32B2250/03 ,  B32B2250/04 ,  B32B2250/05 ,  B32B2250/40 ,  B32B2250/42 ,  B32B2262/0269 ,  B32B2262/0284 ,  B32B2305/22 ,  B32B2305/28 ,  B32B2307/206 ,  B32B2307/3065 ,  B32B2317/12 ,  B32B2367/00 ,  B32B2377/00 ,  B32B2457/04 ,  D04H1/4209 ,  D04H1/4342 ,  D04H1/4374 ,  H01B3/002 ,  H01B3/301 ,  H01B3/305 ,  H01B3/425 ,  H01B3/52 ,  H01B17/60 ,  Y10T428/24942 ,  Y10T428/2495 ,  Y10T428/24992 ,  Y10T442/659 ,  Y10T442/693

Abstract: Provided is an article containing non-cellulosic nonwoven fabric layer between two non-cellulosic nonwoven paper layers wherein one or both of the nonwoven paper and nonwoven fabric are electrically insulating. At least some embodiments are flame retardant.

Abstract translation: 本发明提供一种在两个非纤维素非织造纸层之间含有非纤维素非织造布层的制品，其中非织造纸和非织造织物中的一个或两个是电绝缘的。 至少一些实施方案是阻燃剂。

公开(公告)号：US20240110067A1

公开(公告)日：2024-04-04

申请号：US18264800

申请日：2022-03-16

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Walter R. Romanko ,  Mitchell T. Huang ,  Rhesa M. Browning ,  Mark A. Fairbanks ,  Daniel S. Bates

IPC: C09D1/04 ,  C09D1/00 ,  C09D5/18 ,  C09D7/40 ,  C09D7/61 ,  C09D7/65

CPC classification number: C09D1/04 ,  C09D1/00 ,  C09D5/18 ,  C09D7/61 ,  C09D7/65 ,  C09D7/70 ,  H01M50/28 ,  H01M2200/00

Abstract: The present invention describes a coating composition that when applied to a substrate is capable of withstanding high temperature particle ejection without perforation caused by a high energy thermal runaway event. The coating composition comprises an inorganic filler, an inorganic binder; and chopped organic fibers.

公开(公告)号：US20220393267A1

公开(公告)日：2022-12-08

申请号：US17755471

申请日：2020-12-02

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Bernd Kühneweg ,  Juergen Schnusenberg ,  Mirco Gunjaca ,  Christoph Kuesters ,  Kerstin C. Rosen ,  Claus H.G. Middendorf ,  Mitchell T. Huang ,  David S. Stankes ,  Anne N. De Rovere

IPC: H01M10/658 ,  H01M10/625 ,  H01M50/124 ,  C09D5/18

Abstract: A three dimensional flame barrier is described herein. The three dimensional flame barrier comprises a flame resistant material, wherein the flame resistant barrier has a complex geometry that is defined by a height, width and length, wherein the height of the complex geometry is substantially greater than the thickness of the flame resistant material from which it is formed wherein the flame resistant material comprises inorganic fibers, inorganic particles and an inorganic binder. In some embodiments, the flame barrier article can further comprise a fire protection coating disposed on a first major surface of the flame barrier material.

公开(公告)号：US20210376405A1

公开(公告)日：2021-12-02

申请号：US17250948

申请日：2019-10-24

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Rhesa M. Browning ,  Jennifer K. Pratt ,  Stephen D. Daniell ,  David D. Lu ,  Mitchell T. Huang ,  Wei Zhou ,  Lei Guo

IPC: H01M10/658 ,  H01M10/0525 ,  B32B5/02 ,  B32B5/18 ,  B32B19/04 ,  B32B7/12 ,  B32B15/14 ,  B32B15/04

Abstract: A composite thermal barrier material for use in electric and hybrid vehicle battery packs is described herein. The composite material comprises a porous core layer, a pair of flame retardant layers disposed on either side of the porous core layer, and at least one radiant barrier layer disposed between the porous core layer and one of the pair of flame retardant layers. In some exemplary embodiments, the porous core layer is a thermally expandable layer.

公开(公告)号：US09754701B2

公开(公告)日：2017-09-05

申请号：US14406044

申请日：2013-03-11

Applicant: 3M INNOVATIVE PROPERTIES COMPANY

Inventor： Robert H. Turpin ,  David S. Stankes ,  Martin H. Fox ,  Mitchell T. Huang

IPC: H01B3/50 ,  H01B17/60 ,  D04H1/4209 ,  D04H1/4342 ,  D04H1/4374 ,  H01B3/52 ,  B32B5/26 ,  B32B5/02 ,  B32B5/08 ,  B32B7/02 ,  B32B27/10 ,  B32B29/02 ,  H01B3/30 ,  H01B3/42 ,  B32B7/12 ,  B32B37/12

CPC classification number: H01B3/50 ,  B32B5/022 ,  B32B5/08 ,  B32B5/26 ,  B32B7/02 ,  B32B7/12 ,  B32B27/10 ,  B32B29/02 ,  B32B37/12 ,  B32B2250/03 ,  B32B2250/04 ,  B32B2250/05 ,  B32B2250/40 ,  B32B2250/42 ,  B32B2262/0269 ,  B32B2262/0284 ,  B32B2305/22 ,  B32B2305/28 ,  B32B2307/206 ,  B32B2307/3065 ,  B32B2317/12 ,  B32B2367/00 ,  B32B2377/00 ,  B32B2457/04 ,  D04H1/4209 ,  D04H1/4342 ,  D04H1/4374 ,  H01B3/002 ,  H01B3/301 ,  H01B3/305 ,  H01B3/425 ,  H01B3/52 ,  H01B17/60 ,  Y10T428/24942 ,  Y10T428/2495 ,  Y10T428/24992 ,  Y10T442/659 ,  Y10T442/693

Abstract: Provided is an article containing non-cellulosic nonwoven fabric layer between two non-cellulosic nonwoven paper layers wherein one or both of the nonwoven paper and nonwoven fabric are electrically insulating. At least some embodiments are flame retardant.