发明名称 |
RECYCLABLE, MULTI-LAYER PACKAGING MATERIAL CAPABLE OF WATER ABSORPTION AND DESORPTION |
摘要 |
<p>A composite sheet material suitable for use as a wrapping material comprises a layer of non-woven material formed from thermoplastic fibers or spunbonded fabric and a single or a composite water impermeable layer, the layers being laminated together. The composite impermeable layer may include a polymeric woven scrim for increasing the tensile strength and tear strength of the sheet.</p> |
申请公布号 |
CA2352518(C) |
申请公布日期 |
2003.09.23 |
申请号 |
CA20012352518 |
申请日期 |
2001.07.06 |
申请人 |
INTERWRAP INDUSTRIES INC. |
发明人 |
VIDO, MARTIN;BACIU, RADU |
分类号 |
B32B27/02;B32B27/12;D04H13/00;(IPC1-7):B32B27/12 |
主分类号 |
B32B27/02 |
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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