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公开(公告)号:US20080090061A1
公开(公告)日:2008-04-17
申请号:US11793662
申请日:2005-12-07
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。
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公开(公告)号:US08202611B2
公开(公告)日:2012-06-19
申请号:US11793662
申请日:2005-12-07
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 vapor, 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。
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公开(公告)号:US08097681B2
公开(公告)日:2012-01-17
申请号:US12310508
申请日:2007-08-22
申请人: Giampaolo Pellegatti , Daniele Bigiavi , Rita Martelli , Maria Silvia Tonti , Luigi Resconi , Simona Guidotti
发明人: Giampaolo Pellegatti , Daniele Bigiavi , Rita Martelli , Maria Silvia Tonti , Luigi Resconi , Simona Guidotti
IPC分类号: C08L23/20 , C08F210/08
CPC分类号: C08F210/08 , C08F4/65912 , C08F4/6592 , C08F4/65927 , C08F10/00 , C08L23/20 , C08L2205/02 , C08L2314/06 , Y10S526/943 , C08F2/001 , C08F4/65904 , C08L2666/06 , C08F210/06 , C08F2500/03 , C08F2500/20 , C08F2500/15 , C08F2500/17
摘要: A 1-butene/propylene copolymer composition having a content of propylene derived units from 1 to 4% by weight, wherein at least 50% of the crystalline polymer is present in the thermodynamically stable, trigonal Form I (detected by DSC analysis) after 100 hours of the first melting at room temperature comprising: b) from 5% by weight to 95% by weight of an atactic 1-butene propylene copolymer having the following features: i) distribution of molecular weight Mw/Mn equal to or lower than 4; ii) no enthalpy of fusion detectable at a differential scanning calorimeter (DSC); and iii) infrared crystallinity lower than 0.5%; b) from 5% by weight to 95% by weight of an isotactic 1-butene propylene copolymer having the following features: i) isotactic pentads (mmmm) measured by 13C-NMR, higher than 80%; ii) melting point (Tm(II)) higher than 70° C.; and iii) distribution of molecular weight Mw/Mn equal to or lower than 4.
摘要翻译: 具有1至4重量%的丙烯衍生单元含量的1-丁烯/丙烯共聚物组合物,其中至少50%的结晶聚合物存在于热力学稳定的三角形式I(通过DSC分析检测)后100 包括:b)5重量%至95重量%的具有以下特征的无规立构1-丁烯丙烯共聚物:i)分子量Mw / Mn等于或低于4的分布 ; ii)在差示扫描量热计(DSC)处不可检测到融合焓; 和iii)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-丁烯丙烯共聚物:i)通过13 C-NMR测量的全同立构五单元组(mmmm)高于80%; ii)高于70℃的熔点(Tm(II))。 和iii)等于或低于4的分子量Mw / Mn的分布。
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公开(公告)号:US20100121015A1
公开(公告)日:2010-05-13
申请号:US12310507
申请日:2007-08-23
申请人: Giampaolo Pellegatti , Daniele Bigiavi , Rita Martelli , Maria Silvia Tonti , Luigi Resconi , Simona Guidotti
发明人: Giampaolo Pellegatti , Daniele Bigiavi , Rita Martelli , Maria Silvia Tonti , Luigi Resconi , Simona Guidotti
IPC分类号: C08F210/08
CPC分类号: C08L23/20 , C08F4/65912 , C08F4/65927 , C08F10/00 , C08F210/06 , C08F210/08 , C08L2205/02 , C08L2314/06 , Y10S526/943 , C08F4/65904 , C08F2/001 , C08L2666/06 , C08L2666/04 , C08F2500/15 , C08F2500/03
摘要: A 1-butene/propylene copolymer composition having a content of propylene derived units from 4 to 10% by weight, wherein at least 50% of the polymer is present in the thermodynamically stable, trigonal form 1 after 100 hours at room temperature, said composition comprising: a) from 5% by weight to 95% by weight of an atactic 1-butene propylene copolymer having the following features: i) distribution of molecular weight Mw/Mn equal to or lower than 4; ii) no enthalpy of fusion detectable at a differential scanning calorimeter (DSC); and iii) infrared crystallinity lower than 0.5%; b) from 5% by weight to 95% by weight of an isotactic 1-butene propylene copolymer having the following features: i) isotactic pentads (mmmm) measured by 13C-NMR, higher than 80%; ii) melting point (Tm(II)) higher than 70° C.; and iii) distribution of molecular weight Mw/Mn equal to or lower than 4.
摘要翻译: 所述丙烯衍生单元的含量为4-10重量%的1-丁烯/丙烯共聚物组合物,其中至少50%的聚合物在室温下100小时后以热力学稳定的三角形式1存在,所述组合物 包括:a)5重量%至95重量%的具有以下特征的无规立构1-丁烯丙烯共聚物:i)分子量Mw / Mn等于或低于4的分布; ii)在差示扫描量热计(DSC)处不可检测到融合焓; 和iii)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-丁烯丙烯共聚物:i)通过13 C-NMR测量的全同立构五单元组(mmmm)高于80%; ii)高于70℃的熔点(Tm(II))。 和iii)等于或低于4的分子量Mw / Mn的分布。
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公开(公告)号:US20100121011A1
公开(公告)日:2010-05-13
申请号:US12310508
申请日:2007-08-22
申请人: Giampaolo Pellegatti , Daniele Bigiavi , Rita Martelli , Maria Silvia Tonti , Luigi Resconi , Simona Guidotti
发明人: Giampaolo Pellegatti , Daniele Bigiavi , Rita Martelli , Maria Silvia Tonti , Luigi Resconi , Simona Guidotti
IPC分类号: C08F210/08 , C08F4/72 , C08F4/06 , C08F4/44
CPC分类号: C08F210/08 , C08F4/65912 , C08F4/6592 , C08F4/65927 , C08F10/00 , C08L23/20 , C08L2205/02 , C08L2314/06 , Y10S526/943 , C08F2/001 , C08F4/65904 , C08L2666/06 , C08F210/06 , C08F2500/03 , C08F2500/20 , C08F2500/15 , C08F2500/17
摘要: A 1-butene/propylene copolymer composition having a content of propylene derived units from 1 to 4% by weight, wherein at least 50% of the crystalline polymer is present in the thermodynamically stable, trigonal Form I (detected by DSC analysis) after 100 hours of the first melting at room temperature comprising: b) from 5% by weight to 95% by weight of an atactic 1-butene propylene copolymer having the following features: i) distribution of molecular weight Mw/Mn equal to or lower than 4; ii) no enthalpy of fusion detectable at a differential scanning calorimeter (DSC); and iii) infrared crystallinity lower than 0.5%; b) from 5% by weight to 95% by weight of an isotactic 1-butene propylene copolymer having the following features: isotactic pentads (mmmm) measured by C-NMR, higher than 80%; i) ii) melting point (Tm(II)) higher than 70° C.; and iii) distribution of molecular weight Mw/Mn equal to or lower than 4.
摘要翻译: 具有1至4重量%的丙烯衍生单元含量的1-丁烯/丙烯共聚物组合物,其中至少50%的结晶聚合物存在于热力学稳定的三角形式I(通过DSC分析检测)后100 包括:b)5重量%至95重量%的具有以下特征的无规立构1-丁烯丙烯共聚物:i)分子量Mw / Mn等于或低于4的分布 ; ii)在差示扫描量热计(DSC)处不可检测到融合焓; 和iii)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-丁烯丙烯共聚物:通过13 C-NMR测量的全同立构五单元组(mmmm)高于80%; i)ii)高于70℃的熔点(Tm(II))。 和iii)等于或低于4的分子量Mw / Mn的分布。
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公开(公告)号:US08097682B2
公开(公告)日:2012-01-17
申请号:US12310507
申请日:2007-08-23
申请人: Giampaolo Pellegatti , Daniele Bigiavi , Rita Martelli , Maria Silvia Tonti , Luigi Resconi , Simona Guidotti
发明人: Giampaolo Pellegatti , Daniele Bigiavi , Rita Martelli , Maria Silvia Tonti , Luigi Resconi , Simona Guidotti
IPC分类号: C08L23/20 , C08F210/08 , C08F4/60 , C08F4/6592 , B01J31/22
CPC分类号: C08L23/20 , C08F4/65912 , C08F4/65927 , C08F10/00 , C08F210/06 , C08F210/08 , C08L2205/02 , C08L2314/06 , Y10S526/943 , C08F4/65904 , C08F2/001 , C08L2666/06 , C08L2666/04 , C08F2500/15 , C08F2500/03
摘要: A 1-butene/propylene copolymer composition having a content of propylene derived units from 4 to 10% by weight, wherein at least 50% of the polymer is present in the thermodynamically stable, trigonal form I after 100 hours at room temperature, said composition comprising: a) from 5% by weight to 95% by weight of an atactic 1-butene propylene copolymer having the following features: i) distribution of molecular weight Mw/Mn equal to or lower than 4; ii) no enthalpy of fusion detectable at a differential scanning calorimeter (DSC); and iii) infrared crystallinity lower than 0.5%; b) from 5% by weight to 95% by weight of an isotactic 1-butene propylene copolymer having the following features: i) isotactic pentads (mmmm) measured by 13C-NMR, higher than 80%; ii) melting point (Tm(II)) higher than 70° C.; and iii) distribution of molecular weight Mw/Mn equal to or lower than 4.
摘要翻译: 所述丙烯衍生单元含量为4-10重量%的1-丁烯/丙烯共聚物组合物,其中至少50%的聚合物在室温下100小时后以热力学稳定的三角形I存在,所述组合物 包括:a)5重量%至95重量%的具有以下特征的无规立构1-丁烯丙烯共聚物:i)分子量Mw / Mn等于或低于4的分布; ii)在差示扫描量热计(DSC)处不可检测到融合焓; 和iii)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-丁烯丙烯共聚物:i)通过13 C-NMR测量的全同立构五单元组(mmmm)高于80%; ii)高于70℃的熔点(Tm(II))。 和iii)等于或低于4的分子量Mw / Mn的分布。
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公开(公告)号:US08598277B2
公开(公告)日:2013-12-03
申请号:US13504465
申请日:2010-11-18
CPC分类号: C08J5/18 , C08J2323/14 , C08L23/142 , C08L23/20 , C08L2666/06
摘要: Polyolefin composition with improved sealability comprising from 70 to 95% of one or more copolymers of propylene with one or more comonomers selected from ethylene, a C4-C8 α-olefin and combinations thereof, where the comonomer, or comonomers, content in (A) is from 5 to 25%, and from 5 to 30% by weight of butene-1 (co)polymer (B) having a flexural modulus of 60 MPa or less.
摘要翻译: 具有改进的密封性的聚烯烃组合物包括70-95%的一种或多种丙烯与一种或多种选自乙烯,C 4 -C 8α-烯烃及其组合的共聚单体的共聚物的共聚物,其中共聚单体或共聚单体在(A) 为5〜25重量%,5〜30重量%的弯曲弹性模量为60MPa以下的丁烯-1(共)聚合物(B)。
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公开(公告)号:US08344086B2
公开(公告)日:2013-01-01
申请号:US12988524
申请日:2009-03-18
IPC分类号: C08F210/08 , C08F10/08 , C08F210/04
CPC分类号: C08F210/16 , C08F4/65912 , C08F210/08 , C08F2420/05 , C08F4/65927 , C08F2500/17 , C08F2500/20
摘要: 1-butene/ethylene/propylene terpolymer containing: c) from 4 to 10 wt % of ethylene derived units, and d) from 2 to 10 wt % of propylene derived units; the said terpolymer having the following properties: distribution of molecular weights (Mw/Mn) measured by GPC lower than 3; no melting point detectable at the DSC; melting enthalpy, measured after 10 days of aging at room temperature, from 12 to 20 J/g.
摘要翻译: 含有:c)4〜10重量%的乙烯衍生单元,和d)2〜10重量%的丙烯衍生单元; 所述三元共聚物具有以下特性:通过GPC测得的分子量分布(Mw / Mn)低于3; 在DSC处无法检测到熔点; 在室温下老化10天后测量的熔融焓为12至20J / g。
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公开(公告)号:US20130202836A1
公开(公告)日:2013-08-08
申请号:US13880403
申请日:2011-10-18
申请人: Gianluca Musacchi , Inge Elisabeth Roucourt , Giampaolo Pellegatti , Johan De Clippeleir , Stefano Spataro
发明人: Gianluca Musacchi , Inge Elisabeth Roucourt , Giampaolo Pellegatti , Johan De Clippeleir , Stefano Spataro
IPC分类号: C09J123/20 , C09J7/02
CPC分类号: C09J123/20 , C08L57/02 , C08L2666/04 , C09J7/38 , Y10T428/1452
摘要: Pressure sensitive adhesive composition and multilayer easy peel re-closable structures thereof, comprising a butene-1 (co)polymer (A) having a content of butene-1 derived units of 80 wt % or more; a flexural modulus (MEF) of 80 MPa or less; a melting temperature DSC (TmI) lower than 110° C., and optionally a tackifier (B).
摘要翻译: 压敏粘合剂组合物和多层容易剥离的可重复闭合的结构,包括丁烯-1衍生单元的含量为80重量%以上的丁烯-1(共)聚合物(A) 弯曲模量(MEF)为80MPa以下; 熔点DSC(TmI)低于110℃,以及任选的增粘剂(B)。
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公开(公告)号:US20110034658A1
公开(公告)日:2011-02-10
申请号:US12988524
申请日:2009-03-18
IPC分类号: C08F210/08
CPC分类号: C08F210/16 , C08F4/65912 , C08F210/08 , C08F2420/05 , C08F4/65927 , C08F2500/17 , C08F2500/20
摘要: 1-butene/ethylene/propylene terpolymer containing: c) from 4 to 10 wt % of ethylene derived units, and d) from 2 to 10 wt % of propylene derived units; the said terpolymer having the following properties: distribution of molecular weights (Mw/Mn) measured by GPC lower than 3; no melting point detectable at the DSC; melting enthalpy, measured after 10 days of aging at room temperature, from 12 to 20 J/g.
摘要翻译: 含有:c)4〜10重量%的乙烯衍生单元,和d)2〜10重量%的丙烯衍生单元; 所述三元共聚物具有以下特性:通过GPC测得的分子量分布(Mw / Mn)低于3; 在DSC处无法检测到熔点; 在室温下老化10天后测量的熔融焓为12至20J / g。
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