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公开(公告)号:US06727000B2
公开(公告)日:2004-04-27
申请号:US09979470
申请日:2001-11-20
申请人: Anne-Marie Joly , Enrico Beccarini
发明人: Anne-Marie Joly , Enrico Beccarini
IPC分类号: B32B2708
CPC分类号: B32B27/32 , B65D75/002 , Y10S428/91 , Y10T428/2495 , Y10T428/31909 , Y10T428/31913 , Y10T428/31917 , Y10T428/31924 , Y10T428/31938
摘要: Multilayer heat-shrinkable films in which the skin layers A consist of a polyolefin selected from: A1) a composition containing 25-45% b.w. of a random copolymer of propylene with ethylene and 55-75% b.w. of a random terpolymer of propylene, ethylene and one or more C4-C10 alpha-olefins; and A2) random copolymer(s) of propylene and one or more C4-C10 alpha-olefins. Core layer B comprises a heterophasic composition comprising: a) 20-60% b.w. of a propylene homopolymer with an isotacticity index higher than 80 or of a propylene crystalline copolymer with ethylene and/or C4-C10 alpha-olefins containing at least 85% b.w. of propylene units and having an isotacticity index of at least 80 or of mixtures thereof and b) 40-80% b.w. of an ethylene copolymer with propylene and/or 1-butene and possibly a diene, containing 20-60% b.w. of ethylene units and completely soluble in xylene at 25° C.
摘要翻译: 多层热收缩膜,其中表层A由选自以下的聚烯烃组成:A1)含有25-45%b.w的组合物。 丙烯与乙烯和55-75%b.w的无规共聚物。 丙烯,乙烯和一种或多种C 4 -C 10α-烯烃的无规三元共聚物; 和A2)丙烯和一种或多种C 4 -C 10α-烯烃的无规共聚物。 芯层B包含多相组合物,其包含:a)20-60%b.w. 的等规度指数高于80的丙烯均聚物或含有至少85%b.w的乙烯和/或C 4 -C 10α-烯烃的丙烯结晶共聚物。 的丙烯单元并且具有至少80的全同立构规整度指数或其混合物,以及b)40-80%b.w。 的乙烯共聚物与丙烯和/或1-丁烯以及可能的二烯,含有20-60%b.w。 的乙烯单元,并在25℃完全溶于二甲苯
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公开(公告)号:US08962763B2
公开(公告)日:2015-02-24
申请号:US13517040
申请日:2010-12-14
申请人: Claudio Cavalieri , Monica Galvan , Roberto Pantaleoni , Enrico Beccarini , Francesca Tisi , Werner Rothhöft
发明人: Claudio Cavalieri , Monica Galvan , Roberto Pantaleoni , Enrico Beccarini , Francesca Tisi , Werner Rothhöft
CPC分类号: C08L23/10 , C08L23/0815 , C08L23/14 , C08L23/16 , C08L2203/18 , C08L2205/03 , C08L2666/02 , C08L2666/06 , C08F210/06 , C08F2/001 , C08F4/651 , C08F4/6492
摘要: A polypropylene composition for injection-molded drainage systems comprising 78-84 wt % of a crystalline propylene polymer, 8 to less than 13 wt % of an elastomeric copolymer and 8 to less than 13 wt % of polyethylene. The said composition exhibits a flexural modulus value higher than 1400 MPa, a melt flow rate (MFR), determined according to ISO method 1133 (230° C. and 2.16 kg), of from 1.5 to 5.0 g/10 min, and a value of Izod impact resistance at 0° C. of more than 6 kJ/m2 according to ISO method 180/1A.
摘要翻译: 一种用于注射成型的排水系统的聚丙烯组合物,其包含78-84重量%的结晶丙烯聚合物,8至小于13重量%的弹性体共聚物和8至小于13重量%的聚乙烯。 所述组合物显示高于1400MPa的挠曲模量值,根据ISO方法1133(230℃和2.16kg)测定的熔体流动速率(MFR)为1.5至5.0g / 10min,值为 根据ISO方法180 / 1A,0℃下的Izod抗冲击强度大于6kJ / m 2。
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公开(公告)号:US08129490B2
公开(公告)日:2012-03-06
申请号:US12451590
申请日:2008-05-16
IPC分类号: C08F210/00 , C08F2/34
CPC分类号: C08F210/06 , C08F210/16 , C08F2500/11 , C08F2500/20
摘要: A propylene polymer composition having a Flexural modulus lower than 500 MPa, a total ethylene content from 9 to 30% by weight, a xylene soluble fraction at room temperature higher than 25% by weight, a melting temperature measured by DSC (Tm° C.) from 130 to 150° C. and a ratio between the weight of xylene soluble fraction at 25° C. and the hexane soluble fraction determined on plaque (100 μm) of higher than 4.
摘要翻译: 弯曲模量低于500MPa,总乙烯含量为9〜30重量%,室温高于25重量%的二甲苯可溶成分,DSC测定的熔融温度(Tm℃)的丙烯聚合物组合物 )和在25℃下的二甲苯可溶级分的重量与高于4的斑块(100μm)测定的己烷可溶级分之间的比率。
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4.
公开(公告)号:US08487045B2
公开(公告)日:2013-07-16
申请号:US13139473
申请日:2009-12-24
CPC分类号: C08L23/14 , B29C47/0004 , B29C47/0023 , B29K2023/06 , B29K2023/12 , C08L23/0815 , C08L23/142 , C08L23/16 , C08L2203/18 , C08L2207/02 , C08L2666/06
摘要: Articles, particularly pressure pipes, having high strength as well as high stiffness and very good impact resistance even at low temperatures can be obtained by using a heterophasic polyolefin composition comprising (percent by weight) 70-90% of a random copolymer of propylene with 0.5-6% of 1-hexene, and 10-30% of a polymer of ethylene with a C3-C10 α-olefin and optionally a diene, wherein the polymer of ethylene has an ethylene content higher than 45% and an intrinsic viscosity [η] value from 3 to 5 dl/g.A particular advantage of the present invention is that articles comprising the above heterophasic polyolefin composition show a low ductile to brittle transition temperature (DBTT).
摘要翻译: 通过使用包含(重量%)70-90%的丙烯与0.5的无规共聚物的多相聚烯烃组合物,可以获得具有高强度以及高刚度以及高耐冲击性的制品,特别是压力管, -6%的1-己烯和10-30%的乙烯与C 3 -C 10α-烯烃和任选的二烯的聚合物,其中乙烯的聚合物的乙烯含量高于45%,特性粘度[η ]值为3至5dl / g。 本发明的一个特别的优点是包含上述多相聚烯烃组合物的制品显示出低的延性至脆性转变温度(DBTT)。
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公开(公告)号:US20100130691A1
公开(公告)日:2010-05-27
申请号:US12451590
申请日:2008-05-16
IPC分类号: C08L23/14
CPC分类号: C08F210/06 , C08F210/16 , C08F2500/11 , C08F2500/20
摘要: A propylene polymer composition having a Flexural modulus lower than 500 MPa, a total ethylene content from 9 to 30% by weight, a xylene soluble fraction at room temperature higher than 25% by weight, a melting temperature measured by DSC (Tm° C.) from 130 to 150° C. and a ratio between the weight of xylene soluble fraction at 25° C. and the hexane soluble fraction determined on plaque (100 μm) of higher than 4.
摘要翻译: 弯曲模量低于500MPa,总乙烯含量为9〜30重量%,室温高于25重量%的二甲苯可溶成分,DSC测定的熔融温度(Tm℃)的丙烯聚合物组合物 )和在25℃下的二甲苯可溶级分的重量与高于4的斑块(100μm)测定的己烷可溶级分之间的比率。
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公开(公告)号:US06440577B1
公开(公告)日:2002-08-27
申请号:US09463819
申请日:2000-01-31
申请人: Enrico Beccarini , Giorgio Paci , Franco Sartori
发明人: Enrico Beccarini , Giorgio Paci , Franco Sartori
IPC分类号: B32B2700
CPC分类号: B32B27/08 , A22C13/0013 , B29C47/0021 , B29C47/822 , B29C47/8845 , B32B27/32 , B32B27/36 , B32B37/153 , B32B38/0036 , B32B2323/10 , B32B2439/70 , C08F8/50 , C08F110/06 , C08F2810/10 , Y10T428/31855 , Y10T428/31909 , C08F2500/12 , C08F2500/08 , C08F2500/17 , C08F2500/26
摘要: Cast laminates produced from highly crystalline propylene polymers having a MFR ranging from 5 to 15 g/10 min, a ratio between the weight average molecular weight and the number average molecular weight ranging from 4.5 to 9, a density equal to or greater than 0.9020 g/cm3, and solubility in xylene at ambient temperature not greater than 2.5% by weight.
摘要翻译: 由MFR为5〜15g / 10min,重均分子量与数均分子量之比为4.5〜9,高于0.9020g的密度的高结晶性丙烯聚合物制成的压铸层压板 / cm3,在二恶烷中在环境温度下的溶解度不大于2.5重量%。
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公开(公告)号:US08178632B2
公开(公告)日:2012-05-15
申请号:US12309579
申请日:2007-06-18
IPC分类号: C08F2/00 , C08F110/06 , B01J19/18
CPC分类号: C08F10/02 , C08F10/00 , C08F110/06 , C08F210/06 , C08F4/651 , C08F4/6545 , C08F2/001 , C08F2/34 , C08F2500/12 , C08F210/16
摘要: Propylene polymers having specific values of total comonomer content and melting temperature, articles obtained therefrom, in particular extrusion blow molded articles, and gas-phase process for obtaining said propylene polymers.
摘要翻译: 具有总共聚单体含量和熔融温度的具体值的丙烯聚合物,由其获得的制品,特别是挤出吹塑制品,以及用于获得所述丙烯聚合物的气相方法。
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8.
公开(公告)号:US20110245427A1
公开(公告)日:2011-10-06
申请号:US13139473
申请日:2009-12-24
CPC分类号: C08L23/14 , B29C47/0004 , B29C47/0023 , B29K2023/06 , B29K2023/12 , C08L23/0815 , C08L23/142 , C08L23/16 , C08L2203/18 , C08L2207/02 , C08L2666/06
摘要: Articles, particularly pressure pipes, having high strength as well as high stiffness and very good impact resistance even at low temperatures can be obtained by using a heterophasic polyolefin composition comprising (percent by weight) 70-90% of a random copolymer of propylene with 0.5-6% of 1-hexene, and 10-30% of a polymer of ethylene with a C3-C10 α-olefin and optionally a diene, wherein the polymer of ethylene has an ethylene content higher than 45% and an intrinsic viscosity [η] value from 3 to 5 dl/g.A particular advantage of the present invention is that articles comprising the above heterophasic polyolefin composition show a low ductile to brittle transition temperature (DBTT).
摘要翻译: 通过使用包含(重量%)70-90%的丙烯与0.5的无规共聚物的多相聚烯烃组合物,可以获得具有高强度以及高刚度以及高耐冲击性的制品,特别是压力管, -6%的1-己烯和10-30%的乙烯与C 3 -C 10α-烯烃和任选的二烯的聚合物,其中乙烯的聚合物的乙烯含量高于45%,特性粘度[eegr ;]值为3至5dl / g。 本发明的一个特别的优点是包含上述多相聚烯烃组合物的制品显示出低的延性至脆性转变温度(DBTT)。
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公开(公告)号:US07674731B2
公开(公告)日:2010-03-09
申请号:US10581982
申请日:2004-12-16
申请人: Roberta Marzolla , Enrico Beccarini
发明人: Roberta Marzolla , Enrico Beccarini
CPC分类号: D04H1/544 , C08F210/06 , D01F6/30 , D01F6/46 , D04H1/4291 , D04H1/56 , Y10T428/249938 , Y10T428/2933 , Y10T442/60 , Y10T442/607 , Y10T442/637 , Y10T442/642 , Y10T442/678 , Y10T442/698 , C08F210/14 , C08F2500/12 , C08F2500/04
摘要: A fiber for thermal bonding comprising semicrystalline random copolymers of propylene, 1-hexene and optionally another α-olefin, the amount of 1-hexene being from 0.75 to less 1.52 mol % (i.e. 1.5 to less than 3 wt %) with respect to the total weight of the copolymer. The said copolymers possess a value of melt flow rate (MFR) ranging from 4 to 35 g/10 min and a molecular weight distribution, in terms of the ratio between weight average molecular weight and numeric average molecular weight ( Mw/ Mn), ranging from 4 to 12.
摘要翻译: 一种用于热粘合的纤维,包括丙烯,1-己烯和任选的另一种α-烯烃的半结晶无规共聚物,1-己烯的量相对于所述的1-己烯为0.75至小于1.52mol%(即1.5至小于3wt%) 共聚物的总重量。 所述共聚物的熔体流动速率(MFR)为4至35g / 10min,分子量分布以重均分子量与数均分子量(Mw / Mn)之间的比例 从4到12。
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公开(公告)号:US20090192271A1
公开(公告)日:2009-07-30
申请号:US12309579
申请日:2007-06-18
IPC分类号: C08F210/06 , B29C47/00
CPC分类号: C08F10/02 , C08F10/00 , C08F110/06 , C08F210/06 , C08F4/651 , C08F4/6545 , C08F2/001 , C08F2/34 , C08F2500/12 , C08F210/16
摘要: Propylene polymers having specific values of total comonomer content and melting temperature, articles obtained therefrom, in particular extrusion blow molded articles, and gas-phase process for obtaining said propylene polymers.
摘要翻译: 具有总共聚单体含量和熔融温度的具体值的丙烯聚合物,由其获得的制品,特别是挤出吹塑制品,以及用于获得所述丙烯聚合物的气相方法。
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