发明授权
US07345137B2 Modified copolyesters and optical films including modified copolyesters
有权
改性共聚酯和包括改性共聚酯的光学膜
- 专利标题： Modified copolyesters and optical films including modified copolyesters
- 专利标题（中）： 改性共聚酯和包括改性共聚酯的光学膜
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申请号： US10967582申请日： 2004-10-18
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公开(公告)号： US07345137B2公开(公告)日： 2008-03-18
- 发明人: Timothy J. Hebrink , Martin E. Denker , Bert T. Chien , Matthew B. Johnson , Richard J. Thompson , Kristopher J. Derks , William W. Merrill , Fuming B. Li
- 申请人： Timothy J. Hebrink , Martin E. Denker , Bert T. Chien , Matthew B. Johnson , Richard J. Thompson , Kristopher J. Derks , William W. Merrill , Fuming B. Li
- 申请人地址： US MN St. Paul
- 专利权人： 3M Innovative Properties Company
- 当前专利权人： 3M Innovative Properties Company
- 当前专利权人地址： US MN St. Paul
- 主分类号： C08G63/00
- IPC分类号： C08G63/00 ; C08G63/02 ; B32B27/08 ; B32B27/36
摘要：
Modified copolyesters having relatively low refractive indices and relatively high glass transition temperatures are disclosed. These modified copolyesters can be used in forming one or more layers in an optical film, such as a multilayer polymer film.