| 摘要 |
<p>A multi-layer barrier film comprises separate layers having gas and moisture barrier properties. A particular use for such barrier films is as a container material for latent heat storage media. The film comprises at least one layer selected from linear low density polyethylene, polypropylene, PVC, polyurethane, polyester, polyethylene and olefin blend/styrenic compound as a water barrier and at least one of ethylene vinyl alcohol, polyvinylidene chloride, nylon and metallic foil as a gas barrier.</p> |
