发明名称 |
UNCOATED PAPERBOARD FOR PACKAGES |
摘要 |
<p>An uncoated paperboard for packages composed of one or more layers with a top layer of bleached kraft pulp having a gloss value of 15-50% measured according to Tappi T480, a minimal gloss variation (a coefficient of variation in the wavelength regions 3-30 mm of less than 5%), and a surface roughness (PPS-10) of 2-5 mumm measured according to ISO 8791-4, wherein the paperboard has a density in the range of 700 to 850 kg/m3 and is hydrophobic from a sizing agent treatment of each layer, is described. A package comprising the paperboard is suitable for co-sterilization of the package and its contents.</p> |
申请公布号 |
EP1427885(A1) |
申请公布日期 |
2004.06.16 |
申请号 |
EP20020763159 |
申请日期 |
2002.08.30 |
申请人 |
KORSNAES AB (PUBL) |
发明人 |
HUEBINETTE, MATS;AKSBERG, REIN;H KANSSON, SVEN |
分类号 |
D21H17/17;D21H21/16;D21H27/10;D21H27/38;(IPC1-7):D21H21/16;B65D65/40 |
主分类号 |
D21H17/17 |
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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