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
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