| 发明名称 |
Amber polyester compositions for packaging food and beverages |
| 摘要 |
Disclosed are amber polyester compositions suitable for packaging food and beverages wherein the compositions significantly absorbs light of wavelengths shorter than about 550 nm which is achieved by a combination of several colorants, most of which are copolymerized into the polyester.
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| 申请公布号 |
US6716898(B2) |
申请公布日期 |
2004.04.06 |
| 申请号 |
US20020137144 |
申请日期 |
2002.05.01 |
| 申请人 |
EASTMAN CHEMICAL COMPANY |
发明人 |
WEAVER MAX ALLEN;CLAUBERG HORST;HILBERT SAMUEL DAVID;BLAKELY DALE MILTON;WELLS SARA STANLEY |
| 分类号 |
C08J5/18;C08G63/685;(IPC1-7):C08L67/02 |
主分类号 |
C08J5/18 |
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