公开(公告)号：US12176549B2

公开(公告)日：2024-12-24

申请号：US17271029

申请日：2019-08-28

Applicant: PPG Industries Ohio, Inc.

Inventor： Christophe R. G. Grenier ,  Venkateshwarlu Kalsani ,  Hong Li ,  Ronnie A. J. Peskens ,  Calum H. Munro ,  Shuang Ma ,  Stuart D. Hellring ,  Randy E. Daughenbaugh ,  Arif Mubarok

IPC: C09K21/14 ,  B60K1/04 ,  B62D25/20 ,  H01M10/0525 ,  H01M50/121 ,  H01M50/143

Abstract: The present invention relates to a battery comprising a crosslinked intumescent layer selected from a coating and a self-supported film or sheet the layer being formed from a curable intumescent composition comprising: (a) a resin component comprising one or more oligomeric or polymeric compounds having a plurality of functional groups; (b) optionally a curing agent having a plurality of functional groups that are reactive with the functional groups of the oligomeric or polymeric compound of resin component (a); and (c) a compound providing an expansion gas upon thermal decomposition; wherein compounds (a) to (c) differ from each other, to an article comprising a battery, wherein the crosslinked intumescent layer is applied to a part of the article adjacent to the battery between the battery and the article, to methods to provide fire protection to a battery or an article comprising a battery or to reduce or prevent thermal runaway of a battery.

公开(公告)号：US20210218094A1

公开(公告)日：2021-07-15

申请号：US17271029

申请日：2019-08-28

Applicant: PPG Industries Ohio, Inc.

Inventor： Christophe R.G. Grenier ,  Venkateshwarlu Kalsani ,  Hong Li ,  Ronnie A.J. Peskens ,  Calum H. Munro ,  Shuang Ma ,  Stuart D. Hellring ,  Randy E. Daughenbaugh ,  Arif Mubarok

IPC: H01M50/143 ,  H01M50/121 ,  H01M10/0525 ,  C09K21/14 ,  B62D25/20 ,  B60K1/04

Abstract: The present invention relates to a battery comprising a crosslinked intumescent layer selected from a coating and a self-supported film or sheet the layer being formed from a curable intumescent composition comprising: (a) a resin component comprising one or more oligomeric or polymeric compounds having a plurality of functional groups; (b) optionally a curing agent having a plurality of functional groups that are reactive with the functional groups of the oligomeric or polymeric compound of resin component (a); and (c) a compound providing an expansion gas upon thermal decomposition; wherein compounds (a) to (c) differ from each other, to an article comprising a battery, wherein the crosslinked intumescent layer is applied to a part of the article adjacent to the battery between the battery and the article, to methods to provide fire protection to a battery or an article comprising a battery or to reduce or prevent thermal runaway of a battery.

公开(公告)号：US20210363358A1

公开(公告)日：2021-11-25

申请号：US16956439

申请日：2018-12-20

Applicant: PPG Industries Ohio, Inc.

Inventor： Michael A. Mayo ,  Nicole L. Rakers ,  Elizabeth A. Furar ,  John R. Schneider ,  Venkateshwarlu Kalsani ,  Troy J. Larimer ,  Kamlesh J. Sheth ,  James E. McCarthy ,  Victor F. Georgic ,  Mary Lyn Chong Lim ,  Arif Mubarok

IPC: C09D5/10 ,  C09D7/61 ,  C09D5/03 ,  C09D163/00 ,  C08K3/08 ,  C08K3/22 ,  C08K5/00

Abstract: The present invention is directed towards curable film-forming coating compositions comprising metal particles; an alkaline earth metal compound comprising an alkaline earth metal oxide, an alkaline earth metal carbonate, an alkaline earth metal hydroxide, an alkaline earth metal sulfate, an alkaline earth metal monocarboxylate, an alkaline earth metal phosphate, or combinations thereof; and an organic film-forming binder. Also disclosed are methods of making curable film-forming coating compositions, methods of coating substrates, and coated substrates resulting therefrom.