abstract |
FIELD: packing industry. n SUBSTANCE: material of chamber walls comprises two layers. Internal layer is made of polyethylene or polypropylene film. Outer layer is made of polychlorotrifluoroethylene film. Layers are inseparably connected to each other. Container is transparent and is equipped with device, through which liquid may come out, when desired. n EFFECT: produced container may be safely used to store solutions without reduction of preservatives content in them. n 62 cl, 4 ex, 5 dwg |