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公开(公告)号：US20140087186A1
公开(公告)日：2014-03-27
申请号：US14116183
申请日：2012-05-09
申请人： Paolo Goberti , Giampaolo Pellegatti , Luca Lunghi
发明人： Paolo Goberti , Giampaolo Pellegatti , Luca Lunghi
IPC分类号： C08L23/14
CPC分类号： C08L23/14 , C08K3/00 , C08L23/10 , C08L23/16 , Y10T428/2933
摘要： Flexible polyolefin compositions with improved balance of properties particularly for applications where softness and ductility at low temperature is requested comprising: A) from 20 to 40% by weight of a crystalline polymer fraction consisting of a propylene homopolymer, or a copolymer of propylene, or mixtures thereof, said crystalline fraction having a xylene insoluble fraction at 25° C. of at least 90% by weight. B) from 60 to 80% by weight of an elastomeric fraction consisting of a copolymer or blend of copolymers of propylene with one or more alpha-olefins, and optionally with minor quantities of a diene; said copolymer or blend containing ethylene in a quantity lower than 40% by weight. the fraction soluble in xylene at 25° C. of said polyolefin composition having IVgpc lower than 2.5 dl/g, Mw/Mn (GPC) equal to or higher than 4, Mz/Mw (GPC) equal to or higher than 2.5 Said polyolefin composition optionally further comprising an inorganic filler (II) selected from flame-retardant inorganic fillers and inorganic oxides or salts.
摘要翻译： 具有改善的性能平衡的柔性聚烯烃组合物，特别适用于要求低温柔软度和延展性的应用，包括：A）20-40重量％的由丙烯均聚物或丙烯共聚物或其混合物组成的结晶聚合物部分 所述结晶部分在25℃下的二甲苯不溶部分为至少90重量％。 B）60至80重量％的由丙烯与一种或多种α-烯烃的共聚物或共混物的共混物组成的弹性体级分和任选地少量二烯的弹性体级分; 所述共聚物或共混物含有低于40重量％的乙烯。 具有低于2.5dl / g，Mw / Mn（GPC）等于或高于4，Mz / Mw（GPC）等于或高于2.5的所述聚烯烃组合物在25℃下可溶于二甲苯的部分，所述聚烯烃 组合物任选地还包含选自阻燃无机填料和无机氧化物或盐的无机填料（II）。
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公开(公告)号：US09260597B2
公开(公告)日：2016-02-16
申请号：US14116208
申请日：2012-05-09
申请人： Paolo Goberti , Giampaolo Pellegatti , Luca Lunghi
发明人： Paolo Goberti , Giampaolo Pellegatti , Luca Lunghi
摘要： Flexible highly filled polyolefin compositions with improved balance of properties particularly for applications where softness and ductility at low temperature is requested comprising a soft heterophasic polyolefin composition the fraction soluble in xylene at 25° C. of said polyolefin composition having IVgpc lower than 2.5 dl/g. Mw/Mn (GPC) equal to or higher than 4. Mz/Mw (GPC) equal to or higher than 2.5. Said polyolefin composition further comprising an inorganic filler (II) selected from flame-retardant inorganic fillers and inorganic oxides or salts and a further elastomeric polymer or polymer composition component (c) having flexural modulus (ISO 178) lower than 60 MPa, Shore A (ISO 868) lower than 90 and Tg (DMTA) lower than −20° C.
摘要翻译： 柔性高填充聚烯烃组合物具有改善的性能平衡，特别是对于要求低温柔软性和延展性的应用，包括柔软的多相聚烯烃组合物，所述聚烯烃组合物在25℃下可溶于二甲苯的馏分具有低于2.5dl / g 。 Mw / Mn（GPC）等于或高于4.Mz / Mw（GPC）等于或高于2.5。 所述聚烯烃组合物还包含选自阻燃无机填料和无机氧化物或盐的无机填料（II）以及弹性体聚合物或聚合物组合物组分（c），其弯曲模量（ISO 178）低于60MPa，肖氏A（ ISO 868）低于90，Tg（DMTA）低于-20℃
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公开(公告)号：US09290648B2
公开(公告)日：2016-03-22
申请号：US14116183
申请日：2012-05-09
申请人： Paolo Goberti , Giampaolo Pellegatti , Luca Lunghi
发明人： Paolo Goberti , Giampaolo Pellegatti , Luca Lunghi
CPC分类号： C08L23/14 , C08K3/00 , C08L23/10 , C08L23/16 , Y10T428/2933
摘要： Flexible polyolefin compositions with improved balance of properties particularly for applications where softness and ductility at low temperature is requested comprising: A) from 20 to 40% by weight of a crystalline polymer fraction consisting of a propylene homopolymer, or a copolymer of propylene, or mixtures thereof, said crystalline fraction having a xylene insoluble fraction at 25° C. of at least 90% by weight. B) from 60 to 80% by weight of an elastomeric fraction consisting of a copolymer or blend of copolymers of propylene with one or more alpha-olefins, and optionally with minor quantities of a diene; said copolymer or blend containing ethylene in a quantity lower than 40% by weight. the fraction soluble in xylene at 25° C. of said polyolefin composition having IVgpc lower than 2.5 dl/g, Mw/Mn (GPC) equal to or higher than 4, Mz/Mw (GPC) equal to or higher than 2.5 Said polyolefin composition optionally further comprising an inorganic filler (II) selected from flame-retardant inorganic fillers and inorganic oxides or salts.
摘要翻译： 具有改善的性能平衡的柔性聚烯烃组合物，特别适用于要求低温柔软度和延展性的应用，包括：A）20-40重量％的由丙烯均聚物或丙烯共聚物或其混合物组成的结晶聚合物部分 所述结晶部分在25℃下的二甲苯不溶部分为至少90重量％。 B）60至80重量％的由丙烯与一种或多种α-烯烃的共聚物或共混物组成的弹性体级分，以及任选地少量二烯的弹性体级分; 所述共聚物或共混物含有低于40重量％的乙烯。 具有低于2.5dl / g，Mw / Mn（GPC）等于或高于4，Mz / Mw（GPC）等于或高于2.5的所述聚烯烃组合物在25℃下可溶于二甲苯的部分，所述聚烯烃 组合物任选地还包含选自阻燃无机填料和无机氧化物或盐的无机填料（II）。
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公开(公告)号：US20100093940A1
公开(公告)日：2010-04-15
申请号：US12448053
申请日：2007-10-24
IPC分类号： C08L23/08
CPC分类号： C08F210/06 , C08F110/06 , C08L23/0815 , C08L23/083 , C08L23/10 , C08L23/12 , C08L23/142 , C08L23/16 , C08L2205/02 , C08F2/001 , C08L2666/06 , C08F210/16 , C08F2500/12
摘要： A polyolefin composition comprising, in percent by weight: A) 20-35% of a propylene homopolymer or copolymer with up to 8% of comonomer(s); B) 65-80% of a copolymer of ethylene and (i) propylene or (ii) CH2═CHR alpha-olefins, where R is a 2-8 carbon alkyl radical, or (iii) a combination thereof, optionally with minor amounts of a diene, containing from 40 to less than 54% of ethylene; wherein the weight ratio B/XS of the content B of copolymer component (B) to the fraction XS soluble in xylene at room temperature, both referred to the total weight of (A)+(B), is of 1.25 or less.
摘要翻译： 一种聚烯烃组合物，其以重量百分比计包含：A）20-35％的丙烯均聚物或共聚物与至多8％的共聚单体; B）65-80％的乙烯共聚物和（i）丙烯或（ii）CH 2 =CHRα-烯烃的共聚物，其中R是2-8个碳的烷基，或（iii）它们的组合，任选少量 的二烯，含有40至小于54％的乙烯; 其中共聚物组分（B）的含量B与在室温下可溶于二甲苯的级分XS的重量比B / XS（均为（A）+（B）的总重量）为1.25以下。
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公开(公告)号：US08669327B2
公开(公告)日：2014-03-11
申请号：US13806682
申请日：2011-06-23
IPC分类号： C08F8/00
CPC分类号： C08L23/16 , C08K5/0025 , C08L23/08 , C08L23/0815 , C08L23/10 , C08L23/12 , C08L23/142 , C08L23/18 , C08L23/20 , C08L23/22 , C08L2205/02 , C08L2205/03 , C08L2207/02 , C08L2312/00 , C08L2666/02 , C08L2666/06
摘要： A cross-linked composition obtained by cross-linking a polyolefin composition (I) comprising, all percentages being by weight: A) from 5 to 38% of a polypropylene; B) from 35 to 85% of a copolymer of ethylene with propylene, containing from 42 to 70% of ethylene and having solubility in xylene at room temperature greater than 50%; C) from 5 to 40% of a butene-1 homopolymer or copolymer having: a content of butene-1 derived units of 75% or more; a flexural modulus of 100 MPa or less; and optionally, D) from 5 to 35% of one or more polymers different from B) in composition, having a Shore A hardness value equal to or lower than 90 points, wherein the content of butene-1, if present, is of less than 50%; in which composition (I) the amounts of A), B), C) and D) are referred to the total weight of A)+B)+C) and optionally D), and when D) is present, the total weight of C)+D) is of 50% or less, referred to the total weight of A)+B)+C)+D).
摘要翻译： 通过交联聚烯烃组合物（I）获得的交联组合物，所述组合物包含所有百分比均为重量百分数：A）5-38％的聚丙烯; B）35至85％的乙烯与丙烯的共聚物，其含有42-70％的乙烯，并且在室温下在二甲苯中的溶解度大于50％; C）5〜40％的丁烯-1均聚物或共聚物，其中丁烯-1衍生单元的含量为75％以上; 挠曲模量为100MPa以下; 和任选地D）5至35％的组合物中不同于B）的一种或多种聚合物，肖氏A硬度值等于或低于90分，其中丁烯-1的含量（如果存在）少于 超过50％; 其中组分（I）A），B），C）和D）的量称为A）+ B）+ C）和任选的D）的总重量，并且当存在D）时，总重量 的C）+ D）为50％以下，以A）+ B）+ C）+ D）的总重量计。
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公开(公告)号：US08378032B2
公开(公告)日：2013-02-19
申请号：US13430628
申请日：2012-03-26
CPC分类号： C08L23/14 , C08F210/16 , C08L23/0815 , C08L23/16 , C08F2/001 , C08L2666/06 , C08F210/06 , C08F2500/12
摘要： Elastoplastic polyolefin composition comprising, in percent by weight: A) 10-50% of a copolymer of propylene with one or more comonomer(s) selected from ethylene and CH2═CHR alpha-olefins where R is a 2-8 carbon alkyl, which copolymer contains from 1 to 8% of comonomer(s); B) 50-90% of a copolymer of ethylene and (i) propylene or (ii) CH2═CHR alpha-olefins, where R is a 2-8 carbon alkyl radical, or (iii) a combination thereof, optionally with minor amounts of a diene, containing from 57 to 80% of ethylene; wherein the weight ratio B/XS of the content B of copolymer component (B) to the fraction XS soluble in xylene at room temperature, both referred to the total weight of (A)+(B), is of 1.5 or less, and the intrinsic viscosity [η] of the said XS fraction is of 3 dl/g or more.
摘要翻译： 弹性聚烯烃组合物，其以重量百分比计包含：A）10-50％的丙烯与一种或多种选自乙烯和CH 2 =CHRα-烯烃的共聚单体的共聚物，其中R是2-8个碳烷基，其中 共聚物含有1〜8％的共聚单体; B）50-90％的乙烯共聚物和（i）丙烯或（ii）CH 2 =CHRα-烯烃的共聚物，其中R是2-8个碳的烷基，或（iii）其组合，任选地少量 的二烯，含有57-80％的乙烯; 其中共聚物组分（B）的含量B与在室温下可溶于二甲苯的级分XS（以（A）+（B）的总重量计）的重量比B / XS为1.5以下， 所述XS馏分的特性粘度[η]为3dl / g以上。
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公开(公告)号：US20090171018A1
公开(公告)日：2009-07-02
申请号：US12083450
申请日：2006-09-18
CPC分类号： C08L23/14 , C08F210/16 , C08L23/0815 , C08L23/16 , C08F2/001 , C08L2666/06 , C08F210/06 , C08F2500/12
摘要： Elastoplastic polyolefin composition comprising, in percent by weight: A) 10-50% of a copolymer of propylene with one or more comonomer(s) selected from ethylene and CH2═CHR alpha-olefins where R is a 2-8 carbon alkyl, which copolymer contains from 1 to 8% of comonomer(s); B) 50-90% of a copolymer of ethylene and (i) propylene or (ii) CH2═CHR alpha-olefins, where R is a 2-8 carbon alkyl radical, or (iii) a combination thereof, optionally with minor amounts of a diene, containing from 57 to 80% of ethylene; wherein the weight ratio B/XS of the content B of copolymer component (B) to the fraction XS soluble in xylene at room temperature, both referred to the total weight of (A)+(B), is of 1.5 or less, and the intrinsic viscosity [η] of the said XS fraction is of 3 dl/g or more.
摘要翻译： 弹性聚烯烃组合物，其以重量百分比计包含：A）10-50％的丙烯与一种或多种选自乙烯和CH 2 -CHRα-烯烃的共聚单体的共聚物，其中R是2-8个碳烷基，其中 共聚物含有1〜8％的共聚单体; B）50-90％的乙烯和（i）丙烯或（ii）CH 2 -CHRα-烯烃的共聚物，其中R是2-8个碳烷基，或（iii）其组合，任选地具有少量的 的二烯，含有57-80％的乙烯; 其中共聚物组分（B）的含量B与在室温下可溶于二甲苯的级分XS（以（A）+（B）的总重量计）的重量比B / XS为1.5以下， 所述XS馏分的特性粘度η为3dl / g以上。
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公开(公告)号：US09029455B2
公开(公告)日：2015-05-12
申请号：US12733301
申请日：2008-07-29
申请人： Paolo Goberti , Johan De Clippeleir , Giampaolo Pellegatti , Friederike Morhard , Stefano Spataro
发明人： Paolo Goberti , Johan De Clippeleir , Giampaolo Pellegatti , Friederike Morhard , Stefano Spataro
CPC分类号： C08L23/10 , C08K5/0016 , C08L23/0807 , C08L23/16 , C08L23/20 , C08L2666/02
摘要： Soft polyolefin composition with improved processability comprising from 8 to 45% by weight of a polypropylene component (A), from 82 to 45% by weight of an elastomeric component (B), and from 10 to 25% by weight of a viscosity reducing agent (C) comprising polybutene-1 and paraffinic wax or grease. The composition is easily processable also by injection molding and has better tensile properties than compositions in which processability is improved by visbreaking.
摘要翻译： 包含8至45重量％的聚丙烯组分（A），82至45重量％的弹性体组分（B）和10至25重量％的降粘剂的软质聚烯烃组合物 （C）包括聚丁烯-1和石蜡或油脂。 组合物也可以通过注塑成型而易于加工，并且具有比通过减粘裂化提高加工性的组合物更好的拉伸性能。
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公开(公告)号：US20130096261A1
公开(公告)日：2013-04-18
申请号：US13806710
申请日：2011-06-23
IPC分类号： C08L23/26
CPC分类号： C08L23/26 , C08L23/0815 , C08L23/10 , C08L23/12 , C08L23/14 , C08L23/16 , C08L2203/202 , C08L2205/02 , C08L2205/03 , C08L2312/02 , C08L2666/02 , C08L23/08
摘要： A cross-linked composition, obtained by cross-linking polyolefin composition comprising, all percentages being by weight: A) from 5 to 38% of a polypropylene component; B) from 35 to 85% of a copolymer of ethylene with propylene, containing from 42 to 70% of ethylene and having solubility in xylene at room temperature greater than 50%; C) from 5 to 45% of a polymer composition comprising a blend of: i) from 20 to 80% of an ethylene copolymer having a Shore A hardness value equal to or lower than 90 points and containing up to 45% of at least one α-olefin comonomer, provided that, when propylene is present as comonomer, such copolymer i) has a composition which is different from B); ii) from 20 to 80% of a propylene copolymer having a Shore A hardness value equal to or lower than 90 points and containing up to 40% of at least one α-olefin comonomer; wherein the amounts of A), B) and C) are referred to the total weight of A)+B)+C) and the amounts of i) and ii) are referred to the weight of C).
摘要翻译： 通过交联聚烯烃组合物获得的交联组合物，其包含所有百分比均为重量百分比：A）5-38％的聚丙烯组分; B）35至85％的乙烯与丙烯的共聚物，其含有42-70％的乙烯，并且在室温下在二甲苯中的溶解度大于50％; C）5至45％的聚合物组合物，其包含以下混合物的共混物：i）20至80％的肖氏A硬度值等于或低于90分的乙烯共聚物，并且含有至多45％的至少一种 α-烯烃共聚单体，条件是当丙烯作为共聚单体存在时，这种共聚物i）具有不同于B）的组成; ii）20至80％的肖氏A硬度值等于或低于90分并含有至多40％的至少一种α-烯烃共聚单体的丙烯共聚物; 其中A），B）和C）的量被称为A）+ B）+ C）的总重量，并且i）和ii）的量指C）的重量。
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公开(公告)号：US20120264883A1
公开(公告)日：2012-10-18
申请号：US13504460
申请日：2010-11-08
IPC分类号： C08L23/20
CPC分类号： C08L23/16 , C08L23/10 , C08L23/20 , C08L2205/02 , C08L2205/03 , C08L2205/035 , C08L2207/02 , C08L2308/00 , C08L2666/02
摘要： Soft polyolefin composition with improved processability comprising from 8 to 45% by weight of a polypropylene component (A), from 45 to 82% by weight of a polyolefin component (B), and from 5 to 25% by weight of a butene-1 (co)polymer (C) having a flexural modulus of 60 MPa or less.
摘要翻译： 包含8至45重量％的聚丙烯组分（A），45至82重量％的聚烯烃组分（B）和5至25重量％的丁烯-1的软质聚烯烃组合物 （共）聚合物（C），弯曲弹性模量为60MPa以下。
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