发明名称 |
FOAMABLE COPOLYESTERS |
摘要 |
Disclosed are foamable copolyester compositions containing 0.5 to 5.0 mole percent of a dicarboxylic acid sulfomonomer which contains at least one metal sulfonate group attached to an aromatic nucleus. These copolyesters possess high melt viscosity and are readily foamable with a wide range of foaming agents to provide low density shaped articles, films, and sheets.
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申请公布号 |
WO9606126(A1) |
申请公布日期 |
1996.02.29 |
申请号 |
WO1995US09958 |
申请日期 |
1995.08.07 |
申请人 |
EASTMAN CHEMICAL COMPANY |
发明人 |
SUBLETT, BOBBY, JONES;MCCONNELL, RICHARD, LEON |
分类号 |
C08J9/04;(IPC1-7):C08G63/688 |
主分类号 |
C08J9/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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