发明名称 |
FILM STRATIFICATO A MATRICE AMIDACEA E DI BASSA PERMEABILITA' E PROCEDIMENTI PER LA SUA PRODUZIONE. |
摘要 |
<p>A laminated film including at least one first layer of a polymeric material which has a starchy matrix and is insoluble in water or at most expands in water, constituted by destructured starch and an olefinic copolymer and a second layer of a hydrophobic material adhering to the first. Applications are for the packaging of food products and for colostomy containers, for which a very effective barrier against gases and vapours is needed.</p> |
申请公布号 |
IT9067634(D0) |
申请公布日期 |
1990.08.09 |
申请号 |
IT19900067634 |
申请日期 |
1990.08.09 |
申请人 |
BUTTERFLY SRL |
发明人 |
BASTIOLI CATIA;BELLOTTI VITTORIO;ROMANO GIANCARLO;TOSIN MAURIZIO |
分类号 |
B32B27/18;A61F13/15;B32B7/02;B32B27/28;B65D65/46;C08L3/00;C08L3/02;C08L101/00 |
主分类号 |
B32B27/18 |
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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