Coextrusion binder of co-grafted polyethylene and polypropylene diluted in a non-grafted polyethylene
    12.
    发明授权
    Coextrusion binder of co-grafted polyethylene and polypropylene diluted in a non-grafted polyethylene 失效
    在非接枝聚乙烯中稀释的共接枝聚乙烯和聚丙烯的共挤出粘合剂

    公开(公告)号:US08007919B2

    公开(公告)日:2011-08-30

    申请号:US11915450

    申请日:2006-05-23

    IPC分类号: B32B27/38 C08L51/06

    摘要: The invention concerns a coextrusion binder comprising a mixture of at least one ethylene homo- or copolymer (A1) of density ranging between 0.940 and 0.980 g/cm3 with at least one propylene homo- or copolymer (B), said mixture being grafted by at least one functional monomer and optionally diluted in at least one non-grafted ethylene homo- or copolymer (A2) of density ranging between 0.940 and 0.980 g/cm3; the grafting rate of said coextrusion binder being less than 0.5% wt. % based on the total weight of said binder; the density of said tie ranging between 0.940 and 0.980 g/cm3. The invention also concerns a structure comprising said type of binder as well as its use.

    摘要翻译: 本发明涉及一种共挤出粘合剂,其包含至少一种密度为0.940至0.980g / cm3的乙烯均聚物或共聚物(A1)与至少一种丙烯均聚物或共聚物(B)的混合物,所述混合物通过在 至少一种官能单体,并任选地在至少一种密度在0.940至0.980g / cm3之间的非接枝乙烯均聚物或共聚物(A2)中稀释; 所述共挤出粘合剂的接枝速率小于0.5重量%。 基于所述粘合剂的总重量的%; 所述粘合剂的密度在0.940至0.980g / cm3之间。 本发明还涉及包括所述类型的粘合剂以及其用途的结构。

    Composition based on isotactic polypropylene obtained by metallocene catalysis and on grafted isotactic polypropylene obtained by Ziegler-Natta catalysis
    13.
    发明授权
    Composition based on isotactic polypropylene obtained by metallocene catalysis and on grafted isotactic polypropylene obtained by Ziegler-Natta catalysis 失效
    基于通过茂金属催化得到的全同立构聚丙烯和通过齐格勒 - 纳塔催化得到的接枝全同立构聚丙烯的组合物

    公开(公告)号:US06884846B2

    公开(公告)日:2005-04-26

    申请号:US10268916

    申请日:2002-10-11

    摘要: The present invention relates to a composition comprising isotactic polypropylene homo- or copolymer obtained by metallocene catalysis (A), abbreviated to miPP, and isotactic polypropylene homo- or copolymer obtained by Ziegler-Natta catalysis (B), abbreviated to zniPP, and grafted. It also relates to a coextrusion tie comprising such a composition.It also relates to a multilayer structure comprising a layer (L) comprising the preceding tie and, directly attached to this layer:a nitrogen-comprising or oxygen-comprising polar layer (J), such as a layer of polyamide resin, of saponified ethylene/vinyl acetate copolymer (EVOH) or of polyester;a layer (J) of an inorganic oxide deposited on a polymer, such as polyethylene (PE), poly(ethylene terephthalate) (PET) or EVOH; ora metal or metalloplastic layer (J).

    摘要翻译: 本发明涉及包含通过茂金属催化(A)缩写为miPP获得的全同立构聚丙烯均聚物或共聚物和通过齐格勒 - 纳塔催化(B),缩写为zniPP获得的全同立构聚丙烯均聚物或共聚物,并接枝。 它还涉及包含这种组合物的共挤出粘合剂。 它还涉及一种多层结构,其包含一层(L),该层包括前述的连接并且直接附着在该层上:含氮或含氧的极性层(J),例如聚酰胺树脂层,皂化的乙烯 /乙酸乙烯酯共聚物(EVOH)或聚酯; 沉积在聚合物如聚乙烯(PE),聚(对苯二甲酸乙二醇酯)(PET)或EVOH)上的无机氧化物层(J) 或金属或金属塑料层(J)。

    Grafted isotactic polypropylene obtained by metallocene catalysis
    14.
    发明授权
    Grafted isotactic polypropylene obtained by metallocene catalysis 有权
    通过茂金属催化得到的接枝全同立构聚丙烯

    公开(公告)号:US06750288B2

    公开(公告)日:2004-06-15

    申请号:US10208192

    申请日:2002-07-31

    IPC分类号: C08L2300

    摘要: The present invention relates to an isotactic polypropylene obtained by metallocene catalysis, onto which is grafted a functional monomer. The invention also relates to a composition which may form part of the composition of a coextrusion binder. This composition according to the invention comprises isotactic polypropylene obtained by metallocene catalysis, grafted and then optionally diluted with at least one polyolefin (C1) and/or in at least one polymer of elastomeric nature (D). The invention also relates to a multilayer structure comprising a layer (L) comprising the above binder, and, directly attached thereto, a layer (E): which is polar, nitrogenous or oxygenated, such as a layer of polyamide resin, of ethylene/saponified vinyl acetate copolymer (EVOH) or of polyester; or of a mineral oxide deposited on a polymer such as polyethylene (PE), polyethylene terephthalate (PET) or EVOH; or which is metallic or metalloplastic.

    摘要翻译: 本发明涉及通过金属茂催化获得的全同立构聚丙烯,其上接枝有官能单体。本发明还涉及可形成共挤出粘合剂组合物的一部分的组合物。 根据本发明的组合物包含通过茂金属催化获得的全同立构聚丙烯,接枝并随后用至少一种聚烯烃(C1)和/或至少一种弹性体聚合物(D)稀释。本发明还涉及一种多层结构 包括上述粘合剂的层(L),并且直接附着有乙烯/皂化乙酸乙烯酯共聚物(EVOH)或聚乙烯乙酸乙烯酯共聚物(EVOH)的极性,含氮或氧化的层(E),例如聚酰胺树脂层 的聚酯; 沉积在诸如聚乙烯(PE),聚对苯二甲酸乙二醇酯(PET)或EVOH的聚合物上的无机氧化物; 或者是金属或金属塑料。

    Composition based on isotactic polypropylene obtained by metallocene catalysis and on grafted isotactic polypropylene obtained by ziegler-natta catalysis
    17.
    发明授权
    Composition based on isotactic polypropylene obtained by metallocene catalysis and on grafted isotactic polypropylene obtained by ziegler-natta catalysis 失效
    基于通过金属茂催化得到的全同立构聚丙烯和通过齐格勒 - 纳塔催化得到的接枝全同立构聚丙烯的组合物

    公开(公告)号:US07510775B2

    公开(公告)日:2009-03-31

    申请号:US11113187

    申请日:2005-04-25

    IPC分类号: B32B15/08 B32B27/00 B32B27/06

    摘要: The present invention relates to a composition comprising isotactic polypropylene homo- or copolymer obtained by metallocene catalysis (A), abbreviated to miPP, and isotactic polypropylene homo- or copolymer obtained by Ziegler-Natta catalysis (B), abbreviated to zniPP, and grafted. It also relates to a coextrusion tie comprising such a composition.It also relates to a multilayer structure comprising a layer (L) comprising the preceding tie and, directly attached to this layer: a nitrogen-comprising or oxygen-comprising polar layer (J), such as a layer of polyamide resin, of saponified ethylene/vinyl acetate copolymer (EVOH) or of polyester; a layer (J) of an inorganic oxide deposited on a polymer, such as polyethylene (PE), poly(ethylene terephthalate) (PET) or EVOH; or a metal or metalloplastic layer (J).

    摘要翻译: 本发明涉及包含通过茂金属催化(A)缩写为miPP获得的全同立构聚丙烯均聚物或共聚物和通过齐格勒 - 纳塔催化(B),缩写为zniPP获得的全同立构聚丙烯均聚物或共聚物,并接枝。 它还涉及包含这种组合物的共挤出粘合剂。 它还涉及一种多层结构,其包含一层(L),该层包括前述的连接并且直接附着在该层上:含氮或含氧的极性层(J),例如聚酰胺树脂层,皂化的乙烯 /乙酸乙烯酯共聚物(EVOH)或聚酯; 沉积在聚合物如聚乙烯(PE),聚(对苯二甲酸乙二醇酯)(PET)或EVOH)上的无机氧化物层(J) 或金属或金属塑料层(J)。

    Coextrusion tie for polyester based on cografted metallocene polyethylene and LLDPE and on metallocene polyethylene
    20.
    发明申请
    Coextrusion tie for polyester based on cografted metallocene polyethylene and LLDPE and on metallocene polyethylene 有权
    基于共同移植的茂金属聚乙烯和LLDPE和茂金属聚乙烯的聚酯的共挤出粘合

    公开(公告)号:US20050019516A1

    公开(公告)日:2005-01-27

    申请号:US10671758

    申请日:2003-09-26

    IPC分类号: C08L23/08 C08L51/06 B65D1/00

    摘要: A subject matter of the invention is a coextrusion tie, which comprises: 5 to 35% by weight of a polymer (A) itself composed of a blend of 80 to 20% by weight of a metallocene polyethylene (A1) with a density of between 0.863 and 0.915 and of 20 to 80% by weight of a non-metallocene LLDPE polyethylene (A2) with a density of between 0.900 and 0.950, the blend of polymers (A1) and (A2) being cografted; 95 to 65% by weight of metallocene polyethylene (B) homo- or copolymer, the comonomer of which comprises 3 to 20 carbon atoms, preferably 4 to 8 carbon atoms, the density of which is between 0.863 and 0.915 and the MFI of which is between 0.5 and 30, preferably between 3 and 15, g/10 min; the total forming 100%, the blend of (A) and (B) being such that its MFI is between 0.1 and 15, preferably between 1 and 13, g/10 min.

    摘要翻译: 本发明的主题是共挤出粘合剂,其包括:5至35重量%的本身由80至20重量%的茂金属聚乙烯(A1)的共混物构成的聚合物(A),其密度介于 0.863和0.915,以及20-80重量%的密度为0.900-0.950的非茂金属LLDPE聚乙烯(A2),聚合物(A1)和(A2)的共混物被共同接枝; 95至65重量%的茂金属聚乙烯(B)均聚物或共聚物,其共聚单体包含3至20个碳原子,优选4至8个碳原子,其密度为0.863至0.915,MFI为 在0.5和30之间,优选在3和15之间,g / 10分钟; 总成型100%,(A)和(B)的共混物使得其MFI为0.1至15,优选1至13g / 10min。