发明名称 |
camada de barreira para um laminado de embalagem, laminado de embalagem, embalagem para produtos sensíveis ao oxigênio, e, método para fabricar uma cama de barreira |
摘要 |
The present invention relates to a barrier layer and a packaging laminate comprising a barrier layer and a method to produce a barrier layer. The barrier layer is manufactured of a cellulose-based hydrolysate. The barrier layer comprises lignin and oligo- or poly-saccharides, where the lignin and oligo- or polysaccharides are at least partly covalently bonded to each other in a matrix, and at least one co-component. The co-component is bonded to the lignin and oligo- or polysaccharides by means of primary and/or secondary bonds. In addition, the invention relates to a package made of the packaging laminate. |
申请公布号 |
BR112012000269(A2) |
申请公布日期 |
2016.02.16 |
申请号 |
BR20121100269 |
申请日期 |
2010.07.06 |
申请人 |
TETRA LAVAL HOLDINGS & FINANCE SA |
发明人 |
ANN-CHRISTINE ALBERTSSON;ULRICA EDLUND |
分类号 |
B32B27/10;C08B37/14 |
主分类号 |
B32B27/10 |
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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