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    1-butene polymers composition
    1.
    发明授权
    1-butene polymers composition 有权
    1-丁烯聚合物组合物

    公开(公告)号：US07799871B2

    公开(公告)日：2010-09-21

    申请号：US11632616

    申请日：2005-06-10

    申请人： Luigi Resconi ,  Anteo Pelliconi ,  Stefano Spataro ,  Gilberto Moscardi

    发明人： Luigi Resconi ,  Anteo Pelliconi ,  Stefano Spataro ,  Gilberto Moscardi

    IPC分类号： C08F10/04 ,  C08F10/14 ,  C08F110/04 ,  C08F110/14 ,  C08F210/00 ,  C08F4/44

    CPC分类号： C08L23/18 ,  C08L23/20 ,  C08L2205/02 ,  Y10S526/943 ,  C08L2666/04

    摘要： A 1-butene polymer composition comprising: a) from 5% by weight to 95% by weight of an atactic 1-butene-based polymer, having the following features: distribution of molecular weight Mw/Mn equal to or lower than 4; rr triads, measured by 13C-NMR comprised between 5% and 50%; no enthalpy of fusion detectable at a differential scanning calorimeter (DSC); intrinsic viscosity (IV) measured in tetrahydronaphtalene (THN) at 135° C. comprised between 0.85 dl/g and 5.0 dl/g; and infrared crystallinity lower than 0.5%; b) from 5% by weight to 95% by weight of an isotactic 1-butene-based polymer having the following features: isotactic pentads (mmmm) measured by 13C-NMR, higher than 80%; melting point higher than 80° C.; and intrinsic viscosity (IV) measured in tetrahydronaphtalene (THN) at 135° C. comprised between 0.1 dl/g and 5 dl/g.

    摘要翻译： 1-丁烯聚合物组合物，其包含：a）5重量％至95重量％的无规立构1-丁烯基聚合物，具有以下特征：分子量Mw / Mn等于或低于4的分布; 通过13 C-NMR测量的rr三单元组在5％和50％之间; 在差示扫描量热仪（DSC）上可检测不到融合焓; 在135℃下在四氢萘（THN）中测得的特性粘度（Ⅳ）为0.85dl / g至5.0dl / g; 红外结晶度低于0.5％; b）5重量％至95重量％的具有以下特征的全同立构1-丁烯基聚合物：通过13 C-NMR测量的全同立构五单元组（mmmm）高于80％; 熔点高于80℃。 在135℃下在四氢萘（THN）中测得的特性粘度（IV）为0.1dl / g至5dl / g。

    1-Butene Polymers Composition
    2.
    发明申请
    1-Butene Polymers Composition 有权
    1-丁烯聚合物组合物

    公开(公告)号：US20080319135A1

    公开(公告)日：2008-12-25

    申请号：US11632616

    申请日：2005-06-10

    申请人： Luigi Resconi ,  Anteo Pelliconi ,  Stefano Spataro ,  Gilberto Moscardi

    发明人： Luigi Resconi ,  Anteo Pelliconi ,  Stefano Spataro ,  Gilberto Moscardi

    IPC分类号： C08L23/00 ,  C08L23/04 ,  C08L23/10

    CPC分类号： C08L23/18 ,  C08L23/20 ,  C08L2205/02 ,  Y10S526/943 ,  C08L2666/04

    摘要： A 1-butene polymer composition comprising: a) from 5% by weight to 95% by weight of an atactic 1-butene-based polymer, having the following features: distribution of molecular weight Mw/Mn equal to or lower than 4; rr triads, measured by 13C-NMR comprised between 5% and 50%; no enthalpy of fusion detectable at a differential scanning calorimeter (DSC); intrinsic viscosity (IV) measured in tetrahydronaphtalene (THN) at 135° C. comprised between 0.85 dl/g and 5.0 dl/g; and infrared crystallinity lower than 0.5%; b) from 5% by weight to 95% by weight of an isotactic 1-butene-based polymer having the following features: isotactic pentads (mmmm) measured by 13C-NMR, higher than 80%; melting point higher than 80° C.; and intrinsic viscosity (IV) measured in tetrahydronaphtalene (THN) at 135° C. comprised between 0.1 dl/g and 5 dl/g.

    摘要翻译： 1-丁烯聚合物组合物，其包含：a）5重量％至95重量％的无规立构1-丁烯基聚合物，具有以下特征：分子量Mw / Mn等于或低于4的分布; 通过13 C-NMR测量的rr三单元组在5％和50％之间; 在差示扫描量热仪（DSC）上可检测不到融合焓; 在135℃下在四氢萘（THN）中测得的特性粘度（Ⅳ）为0.85dl / g至5.0dl / g; 红外结晶度低于0.5％; b）5重量％至95重量％的具有以下特征的全同立构1-丁烯基聚合物：通过13 C-NMR测量的全同立构五单元组（mmmm）高于80％; 熔点高于80℃。 在135℃下在四氢萘（THN）中测得的特性粘度（IV）为0.1dl / g至5dl / g。

    BUTENE-1 COPOLYMERS
    5.
    发明申请
    BUTENE-1 COPOLYMERS 审中-公开
    BUTENE-1共聚物

    公开(公告)号：US20090326156A1

    公开(公告)日：2009-12-31

    申请号：US12309827

    申请日：2007-05-17

    申请人： Giampaolo Pellegatti ,  Stefano Spataro ,  Fabrizio Piemontesi ,  Gianni Vitale

    发明人： Giampaolo Pellegatti ,  Stefano Spataro ,  Fabrizio Piemontesi ,  Gianni Vitale

    IPC分类号： C08L23/08 ,  C08F110/02 ,  C08F4/16

    CPC分类号： C08F210/08 ,  C08F4/6465 ,  C08F4/6543

    摘要： butene-1 copolymers containing: a) from 1 to 7% by mole of ethylene derived units, and b) from 3 to 20% by mole of units derived from one or more alpha-olefin(s) having general formula H2C═CHR, wherein R is methyl or a linear or branched alkyl radical C3-C8; said copolymers having a molecular weight distribution with a ratio Mw| Mn of less than or equal to 4 and a (b)/(a) molar ratio of more than or equal to 2.3.

    摘要翻译： 丁烯-1共聚物，其含有：a）1至7摩尔％的乙烯衍生单元，和b）3至20摩尔％的来自一种或多种具有通式H 2 C-CHR的α-烯烃的单元， 其中R为甲基或直链或支链烷基C3-C8; 所述共聚物具有Mw |的分子量分布 Mn小于或等于4，a（b）/（a）摩尔比大于或等于2.3。

    Process Compositions and Permeable Films Therefrom
    8.
    发明申请
    Process Compositions and Permeable Films Therefrom 有权
    工艺组合和透气薄膜

    公开(公告)号：US20080090061A1

    公开(公告)日：2008-04-17

    申请号：US11793662

    申请日：2005-12-07

    申请人： Daniele Bigiavi ,  Giampaolo Pellegatti ,  Stefano Spataro

    发明人： Daniele Bigiavi ,  Giampaolo Pellegatti ,  Stefano Spataro

    IPC分类号： B32B27/32 ,  C08L23/12

    CPC分类号： C08L23/10 ,  B32B27/08 ,  B32B27/32 ,  B32B2270/00 ,  B32B2307/31 ,  B32B2307/412 ,  B32B2307/518 ,  B32B2307/54 ,  B32B2307/7242 ,  B32B2307/7244 ,  B32B2307/7246 ,  B32B2307/75 ,  B32B2439/46 ,  B32B2439/70 ,  C08J5/18 ,  C08J2323/10 ,  C08J2323/12 ,  C08J2323/20 ,  C08L23/20 ,  C08L2666/06

    摘要： Films especially suitable for the packaging of fresh foodstuff, like salad and vegetables, due to their high permeability to oxygen, carbon dioxide and water vapour, are obtained from polyolefin composition comprising (percentage by weight): A) 5% to 80% of a butene-1 polymer or polymer composition containing from 0% to 25% of one or more comonomers selected from ethylene and alpha-olefins different from 1-butene, provided that, when ethylene only is present as comonomer, the amount of ethylene is higher than 4% and a copolymer fraction (i) containing at least 6.2% of ethylene is present, said polymer or polymer composition having a content of fraction soluble in xylene at 0° C. of from 50% to 100% and a Flexural Modulus (measured according to ISO 178) from 15 to 300 MPa; B) 20% to 95% of a propylene homopolymer or copolymer having a content of fraction insoluble in xylene at room temperature of 93% or more.

    摘要翻译： 由于其对氧气，二氧化碳和水蒸气的高渗透性，特别适用于包装新鲜食品（如沙拉和蔬菜）的薄膜由包含（重量百分比）的聚烯烃组合物获得：A）5％至80％的 丁烯-1聚合物或含有0％至25％的一种或多种选自乙烯和不同于1-丁烯的α-烯烃的共聚单体的聚合物组合物，条件是当乙烯仅作为共聚单体存在时，乙烯的量高于 4％，含有至少6.2％的乙烯的共聚物级分（i）存在，所述聚合物或聚合物组合物的含量在0℃下可溶于二甲苯的比例为50％至100％，弯曲模量 根据ISO 178）15〜300MPa; B）20％至95％的丙烯均聚物或共聚物，其在室温下不溶于二甲苯的馏分含量为93％以上。

    Butene-1 terpolymers and process for their preparation
    9.
    发明授权
    Butene-1 terpolymers and process for their preparation 有权

    公开(公告)号：US10174137B2

    公开(公告)日：2019-01-08

    申请号：US12451142

    申请日：2008-04-11

    申请人： Giampaolo Pellegatti ,  Stefano Spataro

    发明人： Giampaolo Pellegatti ,  Stefano Spataro

    IPC分类号： C08F210/08 ,  C08F4/44 ,  C08F10/08

    摘要： Butene-1 terpolymers having a content of propylene derived units of 0.5-13% mol, and a content of ethylene derived units of 1-3% mol, a ratio C3/C2 of the content of propylene and ethylene derived units is of from 1 to 10, said butene-1 terpolymers having a melt flow rate MIE, measured at 190° C./2.16 Kg of from 0.3 to 3 g/10 min, and a molecular weight distribution curve determined by GPC with a ratio Mw/Mn of from 4 to 10, and the portion of molecular weights of 1×105 or lower, accounting for 22% or larger of the total area.