发明名称 |
FIBERS COMPRISING POLYHYDROXYALKANOATE COPOLYMER/POLYLACTIC ACID POLYMER OR COPOLYMER BLENDS |
摘要 |
<p>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.</p> |
申请公布号 |
KR20030088474(A) |
申请公布日期 |
2003.11.19 |
申请号 |
KR20037012530 |
申请日期 |
2003.09.26 |
申请人 |
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发明人 |
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分类号 |
D01F6/92;B32B27/20;B32B27/36;C08J5/18;C08L67/04;C08L101/16;D01F8/14;D04H3/00;D04H3/14 |
主分类号 |
D01F6/92 |
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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