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公开(公告)号:EP3848489B1
公开(公告)日:2024-09-04
申请号:EP21151479.9
申请日:2012-10-01
IPC分类号: D04H1/4218
CPC分类号: D04H1/4218 , D04H1/4374 , D04H1/46 , D04H1/488 , D04H1/60 , C03C25/1095 , Y10T442/667 , Y10T442/609 , Y10T442/67 , Y10T442/608
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公开(公告)号:EP4306699A3
公开(公告)日:2024-04-03
申请号:EP23205040.1
申请日:2018-10-09
发明人: ZHANG, Xiujuan , MUELLER, Gert , SMITH, Kendel
IPC分类号: D04H1/587 , D04H1/64 , D04H1/4218 , C03C25/285
摘要: An aqueous binder composition is disclosed that comprises at least one long-chain polyol having at least two hydroxyl groups and a number average molecular weight of at least 2,000 Daltons; a primary cross-linking agent comprising at least two carboxylic acid groups; and a secondary cross-linking agent comprising a short-chain polyol having at least two hydroxyl groups and a number average molecular weight less than 2,000 Daltons.
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公开(公告)号:EP3990687B1
公开(公告)日:2023-11-15
申请号:EP20743911.8
申请日:2020-06-26
发明人: WANG, Xin , GEEL, Paul
IPC分类号: D04H1/587 , D04H1/64 , D04H1/4218
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公开(公告)号:EP3831791B1
公开(公告)日:2023-11-01
申请号:EP20210912.0
申请日:2020-12-01
发明人: LEGRAND, Aurélie , SALOMON, Pierre , JACQUS, Gary , LEROY, Pierre
IPC分类号: C03C25/26 , C03C25/27 , C03C25/285 , C03C25/321 , D04H1/64 , D04H1/587 , D04H1/4218
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6.
公开(公告)号:EP4196629A1
公开(公告)日:2023-06-21
申请号:EP21755249.6
申请日:2021-07-23
IPC分类号: D04H1/4209 , D04H1/4218 , D04H1/587 , D04H1/64 , C03C25/285 , C03C25/34 , C08L33/08 , C08L33/10 , C08L61/24
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公开(公告)号:EP4176956A1
公开(公告)日:2023-05-10
申请号:EP20942651.9
申请日:2020-07-03
申请人: Hokuetsu Corporation
发明人: TASHIRO, Nozomi , SATO, Masashi
IPC分类号: B01D39/20 , D21H13/40 , D04H1/4218
摘要: An object of the present disclosure is to provide a filter medium for air filters that has a high PF value and high water repellency in addition to stiffness and strength that are practically sufficient, and to provide the filter medium with an easy production method. The filter medium, composed of a wet-laid nonwoven fabric including a glass fiber, for air filters according to the present disclosure includes a cationic binder resin, a fluororesin, and a cationic surfactant, and the solid content mass ratio of the fluororesin to the cationic surfactant is within a range of 30/70 to 80/20.
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公开(公告)号:EP4162102A1
公开(公告)日:2023-04-12
申请号:EP21730552.3
申请日:2021-06-01
申请人: ROCKWOOL A/S
发明人: DEKKERS, Rob , LEHNEN, Alfred , TEN HAAFT, Mathijs
IPC分类号: D04H1/4218 , C03C3/062 , C03C3/087 , C03C13/06 , C03C25/34
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9.
公开(公告)号:EP4127287A1
公开(公告)日:2023-02-08
申请号:EP21716500.0
申请日:2021-03-18
申请人: SAINT-GOBAIN ISOVER
发明人: SECK, Mamadou , DELMÉE, Mickaël
IPC分类号: D04H1/4209 , C03C25/002 , C03C25/005 , D04H1/4218 , D04H1/587 , D04H1/60 , D06B1/02 , C03C25/36 , D06B19/00 , C03C25/146 , C03C25/26 , C03C25/34
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公开(公告)号:EP3621934B1
公开(公告)日:2023-01-11
申请号:EP17808798.7
申请日:2017-11-13
IPC分类号: C03C25/10 , C03C25/26 , C03C25/321 , D04H1/4218 , D04H1/4209 , D04H1/64
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