公开(公告)号：EP3227940A1

公开(公告)日：2017-10-11

申请号：EP15865326.1

申请日：2015-12-04

申请人： Celgard, LLC

发明人： ZHANG, Zhengming ,  HE, Jinbo ,  LI, Xuefa ,  JEON, Insik ,  SHI, Lie ,  WATSON, Jill V.

IPC分类号： H01M2/16 ,  H01M2/14 ,  H01M10/0525 ,  H01M10/058

CPC分类号： H01M2/1686 ,  H01M2/145 ,  H01M2/1606 ,  H01M2/1613 ,  H01M2/1653 ,  H01M10/0525 ,  H01M2220/20

摘要： In accordance with at least selected embodiments, new or improved ceramic coated separators, membranes, films, or the like for use in lithium batteries, new or improved batteries including such ceramic coated separators, membranes, films, or the like, and methods of making or using such ceramic coated separators, membranes, films or the like are disclosed. In accordance with at least certain embodiments, new or improved aqueous or water-based polymeric coated separators, membranes, films, or the like are disclosed. In accordance with at least particular embodiments, new or improved aqueous or water-based polyvinylidene fluoride (PVDF) or polyvinylidene difluoride (PVDF) homopolymer or co-polymers of PVDF with hexafluoropropylene (HFP or [—CF(CF3)—CF2—]), chlorotrifluoroethylene (CTFE), vinylidene fluoride (VF2.HFP), tetrafluoroethylene (TFE), and/or the like, blends and/or mixtures thereof, coated separators, membranes, films or the like, new or improved porous separators for use in lithium batteries, new or improved coating or application methods for applying a coating or ceramic coating to a separator for use in a lithium battery, new or improved PVDF or PVDF:HFP films or membranes, and/or the like are disclosed.

摘要翻译： 根据至少选择的实施方式，用于锂电池的新型或改进的陶瓷涂层隔膜，膜，膜或类似物，包括此类陶瓷涂层隔膜，膜，膜等的新型或改进型电池，以及制造方法 或者使用这种涂有陶瓷的隔膜，膜，薄膜或类似物。 根据至少某些实施方案，公开了新的或改进的水性或水基聚合物涂覆的隔膜，膜，膜等。 根据至少具体的实施方案，PVDF与六氟丙烯（HFP或[-CF（CF 3）-CF 2 - ）的新型或改进的水性或水性聚偏二氟乙烯（PVDF）或聚偏二氟乙烯（PVDF）均聚物或共聚物， ]，氯三氟乙烯（CTFE），偏二氟乙烯（VF 2 -HFP），四氟乙烯（TFE）等等，它们的混合物和/或混合物，涂布的分离器，膜，膜等，新的或改进的多孔隔板 用于锂电池的新型或改进的涂层或施加方法用于将涂层或陶瓷涂层施加到用于锂电池的隔膜上，公开了新的或改进的PVDF或PVDF：HFP膜或膜等。

公开(公告)号：EP3866244A1

公开(公告)日：2021-08-18

申请号：EP21166724.1

申请日：2015-12-04

申请人： Celgard, LLC

发明人： ZHANG, Zhengming ,  HE, Jinbo ,  LI, Xuefa ,  JEON, Insik ,  SHI, Lie ,  WATSON, Jill V.

IPC分类号： H01M10/0525 ,  H01M10/058 ,  H01M50/417 ,  H01M50/426 ,  H01M50/434 ,  H01M50/446 ,  H01M50/409 ,  H01M50/403 ,  H01M50/411 ,  H01M50/431 ,  H01M50/44 ,  H01M50/449

摘要： In accordance with at least selected embodiments, new or improved ceramic coated separators, membranes, films, or the like for use in lithium batteries, new or improved batteries including such ceramic coated separators, membranes, films, or the like, and methods of making or using such ceramic coated separators, membranes, films or the like are disclosed. In accordance with at least certain embodiments, new or improved aqueous or water-based polymeric coated separators, membranes, films, or the like are disclosed. In accordance with at least particular embodiments, new or improved aqueous or water-based polyvinylidene fluoride (PVDF) or polyvinylidene difluoride (PVDF) homopolymer or co-polymers of PVDF with hexafluoropropylene (HFP or [-CF(CF 3 )-CF 2 -]), chlorotrifluoroethylene (CTFE), vinylidene fluoride (VF 2- HFP), tetrafluoroethylene (TFE), and/or the like, blends and/or mixtures thereof, coated separators, membranes, films or the like, new or improved porous separators for use in lithium batteries, new or improved coating or application methods for applying a coating or ceramic coating to a separator for use in a lithium battery, new or improved PVDF or PVDF:HFP films or membranes, and/or the like are disclosed.