发明名称 |
METODO E EQUIPAMENTO PARA FABRICACAO DE PRODUTOS BIODEGRADAVEIS |
摘要 |
A method for manufacturing biodegradable products with a blown foamy structure, wherein a mass comprising at least natural polymers such as starch is passed under pressure into or through a mould and the mass is heated in the mould in a manner such as to give rise to at least cross-linking of natural polymers, while the mass prior to the introduction into the mould has a temperature which is below the gelatinization temperature and in the mould is brought at least to the baking temperature. |
申请公布号 |
PT817714(E) |
申请公布日期 |
2002.03.28 |
申请号 |
PT19960907783T |
申请日期 |
1996.04.01 |
申请人 |
VERTIS B.V. |
发明人 |
JOHAN HENDRIK ADOLF ARENTSEN;JAN WIETZE HUISMAN |
分类号 |
B29C44/04;B29C44/34;B29C44/42;C08J9/12;(IPC1-7):B29C44/34 |
主分类号 |
B29C44/04 |
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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