发明授权
US08063172B2 Film(s) and/or sheet(s) made using polyester compositions containing low amounts of cyclobutanediol
有权
使用含有少量环丁二醇的聚酯组合物制成的薄膜和/或片材
- 专利标题： Film(s) and/or sheet(s) made using polyester compositions containing low amounts of cyclobutanediol
- 专利标题（中）： 使用含有少量环丁二醇的聚酯组合物制成的薄膜和/或片材
-
申请号： US11390671申请日： 2006-03-28
-
公开(公告)号： US08063172B2公开(公告)日： 2011-11-22
- 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) made using polyester compositions comprising polyesters comprising (a) a dicarboxylic acid component comprising 70 to 100 mole % of terephthalic acid residues, and up to 30 mole % of aromatic dicarboxylic acid residues or aliphatic dicarboxylic acid residues; and (b) a glycol component comprising 2,2,4,4-tetramethyl-1,3-cyclobutanediol residues, and 1,4-cyclohexanedimethanol residues.
公开/授权文献
信息查询
