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公开(公告)号:EP2121318A1
公开(公告)日:2009-11-25
申请号:EP07856918.3
申请日:2007-12-19
IPC分类号: B32B27/32
CPC分类号: B32B27/32 , Y10T428/1334 , Y10T428/31917
摘要: The present invention provides a uniaxially oriented multilayer film comprising at least (i) a layer (A) and (ii) a layer (B), wherein said layer (A) comprises a linear low density polyethylene (LLDPE) comprising (e.g. selected from): - a multimodal LLDPE produced using a Ziegler Natta catalyst (znLLDPE), or - a LLDPE produced using a single site catalyst (mLLDPE) or - a mixture of a mLLDPE and a multimodal znLLDPE, said layer (B) comprises a multimodal LLDPE, and said multilayer film is in the form of a stretched film which is uniaxially oriented in the machine direction (MD) in a draw ratio of at least 1:3.
摘要翻译: 本发明提供一种单轴取向多层膜,其至少包含(i)层(A)和(ii)层(B),其中所述层(A)包含线性低密度聚乙烯(LLDPE) ): - 使用齐格勒纳塔催化剂(znLLDPE)生产的多峰LLDPE,或 - 使用单中心催化剂(mLLDPE)或者mLLDPE和多峰znLLDPE的混合物制备的LLDPE,所述层(B)包含多峰LLDPE ,并且所述多层膜为拉伸膜形式,其在纵向(MD)上以至少1:3的拉伸比单轴取向。
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公开(公告)号:EP1919706A1
公开(公告)日:2008-05-14
申请号:EP06777114.7
申请日:2006-08-30
IPC分类号: B32B27/32
CPC分类号: B32B27/08 , B32B27/32 , B32B2307/50 , B32B2307/72 , B32B2323/046 , B32B2323/10 , Y10T428/2495
摘要: A multilayer film comprising at least three layers, two outer layers and a core layer, each outer layer independently comprising at least 50%wt of a single site catalyst produced LLDPE component having a density of less than 940 kg/m3 and preferably an LDPE component and said core layer comprising a polypropylene component and a single site produced LLDPE component having a density of less than 940 kg/m3.
摘要翻译: 包含至少三层,两个外层和芯层的多层膜,每个外层独立地包含至少50重量%的单位点催化剂生产的密度小于940kg / m 3的LLDPE组分,优选LDPE组分 并且所述芯层包含聚丙烯组分和密度小于940kg / m 3的单点产生的LLDPE组分。
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公开(公告)号:EP2016130B1
公开(公告)日:2016-06-29
申请号:EP07732701.3
申请日:2007-05-08
CPC分类号: C08L23/08 , B32B27/32 , B32B27/322 , C08J5/18 , C08J2323/08 , C08L23/0807 , C08L23/0815 , C08L23/0869 , C08L2205/02 , C08L2314/02 , C08L2314/06 , Y10T428/31917 , C08L2666/06
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公开(公告)号:EP2121317A1
公开(公告)日:2009-11-25
申请号:EP07856917.5
申请日:2007-12-19
IPC分类号: B32B27/32
CPC分类号: B32B27/32 , B32B27/308 , B32B27/327 , B32B2250/24 , B32B2250/242 , B32B2250/246 , B32B2270/00 , B32B2307/516 , B32B2439/46 , Y10T428/31797 , Y10T428/31938
摘要: The invention provides a uniaxially oriented multilayer film comprising at least: (i) an outer layer (B) and (ii) an inner layer (C), wherein said layer (B) (i) comprises a multimodal linear low density polyethylene (LLDPE), said layer (C) (ii) comprises at least one polymer component which has a Tm
摘要翻译: 本发明提供一种单轴取向多层膜,其至少包含:(i)外层(B)和(ii)内层(C),其中所述层(B)(i)包含多峰线型低密度聚乙烯(LLDPE ),所述层(C)(ii)包含至少一种Tm <100℃的聚合物组分,并且所述多层膜为拉伸膜形式,其在拉伸的纵向(MD)单轴取向 比例至少为1:3。
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公开(公告)号:EP2121318B1
公开(公告)日:2010-06-02
申请号:EP07856918.3
申请日:2007-12-19
IPC分类号: B32B27/32
CPC分类号: B32B27/32 , Y10T428/1334 , Y10T428/31917
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公开(公告)号:EP1919706B1
公开(公告)日:2013-06-12
申请号:EP06777114.7
申请日:2006-08-30
IPC分类号: B32B27/32
CPC分类号: B32B27/08 , B32B27/32 , B32B2307/50 , B32B2307/72 , B32B2323/046 , B32B2323/10 , Y10T428/2495
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公开(公告)号:EP2064057A1
公开(公告)日:2009-06-03
申请号:EP07818339.9
申请日:2007-09-21
IPC分类号: B32B27/32
CPC分类号: B32B27/32
摘要: The present invention concerns a multilayer film comprising polyethylene polymers, as well as the use of such multilayer film for packaging purposes, in particular for packaging moisture sensitive materials.
摘要翻译: 本发明涉及包含聚乙烯聚合物的多层膜,以及这种多层膜用于包装目的,特别是用于包装湿敏材料的用途。
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公开(公告)号:EP2016130A1
公开(公告)日:2009-01-21
申请号:EP07732701.3
申请日:2007-05-08
CPC分类号: C08L23/08 , B32B27/32 , B32B27/322 , C08J5/18 , C08J2323/08 , C08L23/0807 , C08L23/0815 , C08L23/0869 , C08L2205/02 , C08L2314/02 , C08L2314/06 , Y10T428/31917 , C08L2666/06
摘要: A film, e.g. a monolayer film or multilayer, or a polymer composition comprising at least one single site produced LLDPE (mLLDPE) and an ethylene acrylate copolymer.
摘要翻译: 电影,例如 单层膜或多层或包含至少一种单点产生的LLDPE(mLLDPE)和乙烯丙烯酸酯共聚物的聚合物组合物。
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