发明名称 |
Fibers comprising polyhydroxyalkanoate copolymer/polylactic acid polymer or copolymer blends |
摘要 |
Environmentally degradable melt spun fibers comprising a polyhydroxyalkanoate copolymer and a polylactic acid polymer or copolymer are disclosed. A preferred configuration of the present invention is directed to environmentally degradable fibers comprising a sheath/core structure where the core comprises a biodegradable polyhydroxyalkanoate copolymer and the sheath comprises a polymer or copolymer of polylactic acid. Nonwoven webs and disposable articles comprising the environmentally degradable fibers are also disclosed.
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申请公布号 |
US2002143116(A1) |
申请公布日期 |
2002.10.03 |
申请号 |
US20020051723 |
申请日期 |
2002.01.17 |
申请人 |
THE PROCTER & GAMBLE COMPANY |
发明人 |
NODA ISAO;BOND ERIC BRYAN;MELIK DAVID HARRY |
分类号 |
B32B27/20;B32B27/36;C08J5/18;C08L67/04;C08L101/16;D01F6/92;D01F8/14;D04H3/00;D04H3/14;(IPC1-7):C08G63/91 |
主分类号 |
B32B27/20 |
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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