| 摘要 |
<p>FIELD: packing. SUBSTANCE: proposed liquid packing container features high fat resistance. Container is made of laminated material including main layer of paper or cardboard and external liquidproof films or coatings of thermoplastic material, preferably, of polyethylene. Layer of fatproof paper pointed outside from main layer is placed between main layer and one external film of thermoplastic materials. Aluminium foil is placed between main layer and second external film of thermoplastic material. Foil is coupled with main layer through intermediate layer of binding material or adhesive plastic. EFFECT: provision of good barrier properties of laminated plastic material in relation to oxygen. 7 cl, 1 dwg</p> |
