MULTILAYER BOTTLE Russian patent published in 2011 - IPC B32B27/36 B65D1/02 B65D65/02 B65D65/40 C08L77/00 

FIELD: process engineering.

SUBSTANCE: invention relates to multilayer bottle intended for tea, juices or carbonated drinks. Proposed bottle comprises outer layer, inner layer and barrier layer arranged there between. Outer and inner layer are made from polyether (A) produced y polymerisation of dicarboxylic acid component that contains 80 mol %, or more, of terephthalic acid with diol component containing 80 mol %, or more, of ethylene glycol. Barrier layer comprises polyamide (B) produced by polycondensation of 70 mol %, or more, of meta-xylylenediamine with 70 mol %, or more, or α,ω-collinear aliphatic dicarboxylic acid with 4-20 carbon atoms, and thermoplastic polymer (C).The latter is selected from the group consisting of phenoxy resin in the form of poly hydroxyl ester, polyglycol acid and polyamide oligomer with low molecular weight other than polyamide (B).

EFFECT: multiplayer bottle without delamination in flatwise fall.

8 cl, 3 tbl, 8 ex