发明名称 |
POLYMER BLEND COMPRISING FLUORINATED BLOCK COPOLYESTER |
摘要 |
Disclosed are polymer blends prepared by melt blending a fluorinated block copolyester with a non-fluorinated polyester wherein the fluorinated block copolyester comprises blocks of fluoroether modified aromatic polyester and blocks of unmodified polyester. Suitable block copolyesters have a blockiness index, B, in the range of 0.25 to 1.0. Shaped articles prepared from the blends exhibit oil and soil resistance with high fluorine efficiency.
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申请公布号 |
US2013116389(A1) |
申请公布日期 |
2013.05.09 |
申请号 |
US201113291656 |
申请日期 |
2011.11.08 |
申请人 |
DRYSDALE NEVILLE EVERTON;MCCORD ELIZABETH FORRESTER;NEDERBERG FREDRIK;E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
DRYSDALE NEVILLE EVERTON;MCCORD ELIZABETH FORRESTER;NEDERBERG FREDRIK |
分类号 |
C08L67/02 |
主分类号 |
C08L67/02 |
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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