发明公开
EP0857194A1 POLYESTER/POLYAMIDE BLEND HAVING IMPROVED FLAVOR RETAINING PROPERTY AND CLARITY
无效
具有改进的AROMABEWAHREIGENSCHAFT和清晰度聚酯/聚酰胺共混
- 专利标题: POLYESTER/POLYAMIDE BLEND HAVING IMPROVED FLAVOR RETAINING PROPERTY AND CLARITY
- 专利标题(中): 具有改进的AROMABEWAHREIGENSCHAFT和清晰度聚酯/聚酰胺共混
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申请号: EP96936793.0申请日: 1996-10-21
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公开(公告)号: EP0857194A1公开(公告)日: 1998-08-12
- 发明人: LONG, Timothy, Edward , SPRAYBERRY, Harold, Blake , STAFFORD, Steven, Lee , TURNER, Sam, Richard
- 申请人: EASTMAN CHEMICAL COMPANY
- 申请人地址: 100 North Eastman Road Kingsport, TN 37660 US
- 专利权人: EASTMAN CHEMICAL COMPANY
- 当前专利权人: EASTMAN CHEMICAL COMPANY
- 当前专利权人地址: 100 North Eastman Road Kingsport, TN 37660 US
- 代理机构: Evans, David Charles
- 优先权: US19950548162 19951025
- 国际公布: WO1997015629 19970501
- 主分类号: C08L67
- IPC分类号: C08L67
摘要:
The present invention comprises polyester blend compositions having improved flavor retaining properties and color, comprising: (A) 98.0 to 99.95 weight percent of a polyester which comprises (1) a dicarboxylic acid component comprising repeat units from at least 85 mole percent terephthalic acid or naphthalenedicarboxylic acid derived from terephthalic acid or naphthalenedicarboxylic acid respectively; and (2) a diol component comprising repeat units from at least 85 mole percent ethylene glycol, based on 100 mole percent dicarboxylic acid and 100 mole percent diol; and (B) 2.0 to 0.05 weight percent of a polyamide; wherein the combined weights of (A) and (B) total 100 percent.
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