公开(公告)号：EP4357131A1

公开(公告)日：2024-04-24

申请号：EP22202278.2

申请日：2022-10-18

申请人： Abu Dhabi Polymers Co. Ltd (Borouge) LLC ,  Borealis AG

发明人： DAS, Subrata Kumar ,  SHARMA, Kamal ,  SIONG, Lim Chee

IPC分类号： B32B27/32 ,  B32B27/08 ,  B65D65/40

CPC分类号： B32B27/32 ,  B32B27/08 ,  B32B2250/0320130101 ,  B32B2250/2420130101 ,  B32B2250/24620130101 ,  B32B2307/5020130101 ,  B32B2307/51620130101 ,  B32B2439/7020130101 ,  B32B2439/0620130101 ,  B32B2307/3120130101 ,  B32B2307/40620130101 ,  B32B2307/40820130101 ,  B32B2307/5420130101 ,  B32B2307/54420130101 ,  B32B2307/54620130101 ,  B32B2307/7220130101 ,  B32B2250/0520130101

摘要： An uniaxially oriented polyethylene film, comprising multiple layers including an inner surface layer (I), an outer surface layer (O) and a core layer (C), wherein at least one of the inner surface layer (I) and the outer surface layer (O) is made of a composition comprising a multimodal linear low density ethylene (LLDPE) terpolymer component (PE1) with a density between 920 to 940 kg/m3, in an amount of from 30 to 100 wt.% of based on the total weight of the respective layer composition; wherein at least two of the multiple layers are made of a composition comprising a multimodal HDPE component (PE2) with a density of more than 950 kg/m3 up to 970 kg/m3. A laminate or an article comprising the polyethylene film as described herein, wherein the article is a packaging material. Use of the polyethylene film or the laminate as described herein for packaging of articles. A food package comprising the polyethylene film or the laminate as described herein.