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公开(公告)号:EP3391106A1
公开(公告)日:2018-10-24
申请号:EP16876511.3
申请日:2016-12-14
Applicant: 3M Innovative Properties Company
Inventor: JOHNSON, Stephen A. , FABICK, Ryan T. , KIVEL, Edward J. , HO, Victor , BENDING, Benjamin J. , KROHE, Christopher W. A.
IPC: G02B5/30 , C08L67/03 , C08L67/07 , C08J5/18 , B32B27/36 , B32B27/30 , C08G63/189 , C08G63/85 , C08K5/56
CPC classification number: G02B5/3083 , B32B7/04 , B32B27/08 , B32B27/308 , B32B27/32 , B32B27/36 , B32B2250/24 , B32B2264/105 , B32B2307/308 , B32B2307/40 , B32B2307/416 , B32B2307/418 , B32B2307/42 , B32B2307/50 , B32B2307/51 , B32B2307/708 , B32B2457/202 , B32B2551/00 , B32B2551/08 , C08J5/18 , C08J2333/12 , C08J2367/02 , G02B1/04 , G02B1/08 , G02B5/3033 , G02B27/28 , C08L33/08
Abstract: A birefringent polyester film includes naphthalate units, ethylene units, a titanate compound, a planar branching unit, and 1 to 80 ppm metal content. The birefringent polyester film has an out-of-plane birefringence of at least 0.1 at 633 nm.
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公开(公告)号:EP4114894A1
公开(公告)日:2023-01-11
申请号:EP21711045.1
申请日:2021-03-04
Applicant: 3M Innovative Properties Company
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公开(公告)号:EP3973029A1
公开(公告)日:2022-03-30
申请号:EP20729195.6
申请日:2020-05-19
Applicant: 3M Innovative Properties Company
Inventor: SAHNI, Vasav , CLAPPER, Jason D. , MCALLISTER, John W. , EVERAERTS, Albert I. , JOHNSON, Jacob P. , CHEN, Zhong , ZHANG, Ying , BENDING, Benjamin J.
IPC: C09J123/22 , C08L23/22 , C08K5/11
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