| 发明名称 |
BIODEGRADABLE 3-POLYHYDROXYBUTYRATE/3-POLYHYDROXYHEXANOATE COPOLYMER FILMS |
| 摘要 |
<p>The present invention relates to a film comprising a biodegradable copolymer, wherein the copolymer comprises at least two randomly repeating monomer units (RRMU) wherein the firs RRMU monomer unit has structure (a) and the second RRMU has structure (b) wherein at least 50 % of the RRMUs have the structure of the first RRMU. The present invention further relates to an absorbent article comprising a liquid pervious topsheet, a biodegradable liquid impervious backsheet comprising the above film, and an absorbent core positioned between the topsheet and the backsheet.</p> |
| 申请公布号 |
SK97196(A3) |
申请公布日期 |
1997.06.04 |
| 申请号 |
SK19960000971 |
申请日期 |
1995.01.13 |
| 申请人 |
THE PROCTER & GAMBLE COMPANY |
发明人 |
NODA ISAO |
| 分类号 |
A61F13/53;A61F5/44;A61F13/00;A61F13/15;A61F13/49;A61F13/514;A61L15/26;A61L15/62;C08G63/06;C08G63/08;C08J5/18;C08L67/04;C08L101/16;C09J167/04;(IPC1-7):C08J5/18 |
主分类号 |
A61F13/53 |
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