| 摘要 |
FIELD: packaging industry.SUBSTANCE: invention relates to structure based on polyethylene. Structure includes from 60 to 90 wt% polyethylene (A), from 5 to 35 wt% acid-modified polyethylene (B) and from 5 to 35 wt% polyamide (C), containing meta-xylylene groups. Polyamide (C) is dispersed in polyethylene (A) in form of a layer, partially to form a continuous phase, and has relative viscosity of 2.5-4.5.EFFECT: improved barrier properties and strength.11 cl, 4 dwg, 4 tbl |
