发明名称 |
substrato de papel ou papelão, processo para produção do substrato e uma embalagem formada com o substrato |
摘要 |
The present invention relates to a paper or paperboard substrate having barrier properties which substrate comprises a first fiber based layer, a second layer comprising microfibrillated cellulose and a third layer comprising a polymer. The invention further relates to a process for the production of said substrate and a package formed of said substrate. |
申请公布号 |
BR112012015636(A2) |
申请公布日期 |
2016.05.10 |
申请号 |
BR20121115636 |
申请日期 |
2010.12.20 |
申请人 |
STORA ENSO OYJ |
发明人 |
AXRUP, LARS;BACKFOLK, KAJ;HEISKANEN, ISTO |
分类号 |
B32B29/02;B65D65/40;D21H11/18;D21H19/34;D21H27/10 |
主分类号 |
B32B29/02 |
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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