发明授权
- 专利标题： Film(s) and/or sheet(s) comprising polyester compositions which comprise cyclobutanediol and have a certain combination of inherent viscosity and high glass transition temperature
- 专利标题（中）： 包含包含环丁二醇并且具有特定粘度和高玻璃化转变温度的特定组合的聚酯组合物的膜和/或片材
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申请号： US11390655申请日： 2006-03-28
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公开(公告)号： US08067525B2公开(公告)日： 2011-11-29
- 发明人: Emmett Dudley Crawford , Douglas Stephens McWilliams , David Scott Porter , Gary Wayne Connell
- 申请人： Emmett Dudley Crawford , Douglas Stephens McWilliams , David Scott Porter , Gary Wayne Connell
- 申请人地址： US TN Kingsport
- 专利权人： Eastman Chemical Company
- 当前专利权人： Eastman Chemical Company
- 当前专利权人地址： US TN Kingsport
- 代理商 Betty J. Boshears; Bernard J. Graves, Jr.
- 主分类号： C08G63/00
- IPC分类号： C08G63/00 ; C08L67/02
摘要：
Described are film(s) and/or sheet(s) comprising polyesters comprising (a) a dicarboxylic acid component having terephthalic acid residues; optionally, aromatic dicarboxylic acid or aliphatic dicarboxylic acid residues; 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues; and 1,4-cyclohexanedimethanol residues.
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