| 摘要 |
A bath broom has a packing made of a multiply polymer film. The facing part of the packing is made of a film containing a polyamide layer of 20 micron in thickness and a polyethylene layer of 80 micron in thickness, which are connected with the aid of an adhesive layer, and the end part of the packing is made of a film comprising a polyether layer of 12 micron in thickness with an aluminium layer of 0.2 micron in thickness, coated thereon on one side, and a polyethylene layer of 70 micron in thickness, which are connected with the aid of an adhesive layer.
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