发明名称 |
Disposable absorbent articles with biodegradable backsheets |
摘要 |
Liquid impervious, biodegradable films are disclosed. In particular, the films comprise a blend of an interpenetrated network of destucturized starch with ethylene/acrylic acid copolymers or ethylene/vinyl alcohol copolymers, and an aliphatic polyester such as polycaprolactone. Diapers, sanitary napkins, pantiliners, and the like, containing backsheets prepared from the foregoing materials are also disclosed.
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申请公布号 |
US5217803(A) |
申请公布日期 |
1993.06.08 |
申请号 |
US19910721058 |
申请日期 |
1991.06.26 |
申请人 |
TREDEGAR INDUSTRIES, INC. |
发明人 |
MCBRIDE, ROBERT K.;ADAMS, JAMES M.;CHANG, PETER I.;RAY, CARL D. |
分类号 |
A61F13/15;A61F13/56;A61L15/22;B29D7/01 |
主分类号 |
A61F13/15 |
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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