-
1.发明授权Cables with a halogen-free recyclable coating comprising polypropylene and an ethylene copolymer having high structural uniformity 失效具有不含卤素的可再循环涂层的电缆，包括聚丙烯和具有高结构均匀性的乙烯共聚物公开(公告)号：US06255399B1
公开(公告)日：2001-07-03
申请号：US09121558
申请日：1998-07-23
IPC分类号： F16H2144
CPC分类号： H01B7/295 , C08K3/22 , C08K2003/2217 , C08K2201/003 , C08K2201/006 , C08L23/0815 , C08L23/10 , C08L23/12 , C08L23/14 , C08L23/16 , C08L51/06 , C08L2201/02 , C08L2203/202 , C08L2314/06 , H01B3/441 , Y10T428/2938 , Y10T428/294 , C08L23/02 , C08L2666/04
摘要： A cable, in particular for power transmission, for telecommunications or for data transmission, or also combined power/telecommunications cables, wherein at least one coating layer consists of a recyclable material which is halogen-free and has superior mechanical and electrical properties. This material consists of a polymer mixture comprising: (a) a crystalline propylene homopolymer or copolymer; and (b) a copolymer of ethylene with at least one alpha-olefin having from 4 to 12 carbon atoms, and optionally with a diene; the said copolymer (b) being characterized by a density of between 0.90 and 0.86 g/cm3 and by a Composition Distribution Index, defined as the weight percentage of copolymer molecules having an alpha-olefin content within 50% of the average total molar content of alpha-olefin, of greater than 45%.
摘要翻译： 电缆，特别是用于电力传输，用于电信或数据传输的电缆，或者还包括组合的电力/电信电缆，其中至少一个涂层由可再循环材料组成，其是无卤素且具有优异的机械和电气性能。 该材料由聚合物混合物组成，包括：（a）结晶丙烯均聚物或共聚物; 和（b）乙烯与至少一种具有4至12个碳原子的α-烯烃和任选与二烯的共聚物; 所述共聚物（b）的特征在于密度为0.90至0.86g / cm 3，并且通过组成分布指数，其定义为α-烯烃含量在平均总摩尔含量的50％以内的共聚物分子的重量百分比 α-烯烃，大于45％。
-
2.发明授权Cables with a halogen-free recyclable coating comprising polypropylene and an ethylene copolymer having high elastic recovery 失效具有无卤可再循环涂层的电缆，包括聚丙烯和具有高弹性回复性的乙烯共聚物
公开(公告)号：US6162548A
公开(公告)日：2000-12-19
申请号：US121557
申请日：1998-07-23
IPC分类号： C08K3/22 , C08L23/08 , C08L23/10 , C08L23/14 , C08L23/16 , C08L51/06 , H01B3/44 , H01B7/295 , B32B27/00 , C08L23/04
CPC分类号： H01B7/295 , C08K3/22 , C08K2003/2217 , C08K2201/003 , C08K2201/006 , C08L23/0815 , C08L23/10 , C08L23/14 , C08L23/16 , C08L51/06 , C08L2201/02 , C08L2203/202 , C08L2314/06 , H01B3/441 , Y10T428/12319 , Y10T428/31855 , C08L23/02 , C08L2666/04
摘要： A cable, in particular for power transmission, for telecommunications or for data transmission, or also combined power/telecommunications cables, wherein at least one coating layer consists of a recyclable material which is halogen-free and has superior mechanical and electrical properties. This material consists of a polymer mixture comprising: (a) a crystalline propylene homopolymer or copolymer; and (b) an elastomeric copolymer of ethylene with at least one alpha-olefin having from 3 to 12 carbon atoms, and optionally with a diene; the said copolymer (b) being characterized by a 200% tension set value (measured at 20.degree. C. for 1 minute according to ASTM standard D 412) lower than 30%.
摘要翻译： 电缆，特别是用于电力传输，用于电信或数据传输的电缆，或者还包括组合的电力/电信电缆，其中至少一个涂层由可再循环材料组成，其是无卤素且具有优异的机械和电气性能。 该材料由聚合物混合物组成，包括：（a）结晶丙烯均聚物或共聚物; 和（b）乙烯与至少一种具有3至12个碳原子的α-烯烃和任选与二烯的弹性体共聚物; 所述共聚物（b）的特征在于低于30％的200％张力设定值（根据ASTM标准D 412在20℃下测量1分钟）。
-
3.发明授权Cables with a halogen-free recyclable coating comprising polypropylene and an ethylene copolymer having high elastic recovery 有权具有无卤可再循环涂层的电缆，包括聚丙烯和具有高弹性回复性的乙烯共聚物公开(公告)号：US06372344B1
公开(公告)日：2002-04-16
申请号：US09488708
申请日：2000-01-21
IPC分类号： B32B1500
CPC分类号： H01B7/295 , C08K3/22 , C08K2003/2217 , C08K2201/003 , C08K2201/006 , C08L23/0815 , C08L23/10 , C08L23/14 , C08L23/16 , C08L51/06 , C08L2201/02 , C08L2203/202 , C08L2314/06 , H01B3/441 , Y10T428/2927 , Y10T428/294 , Y10T428/2947 , C08L23/02 , C08L2666/04
摘要： A cable, in particular for power transmission, for telecommunications or for data transmission, or also combined power/telecommunications cables, wherein at least one coating layer is comprised of a recyclable material which is halogen-free and has superior mechanical and electrical properties. This material comprises a polymer mixture of a crystalline propylene homopolymer or copolymer and an elastomeric copolymer of ethylene with at least one alpha-olefin having from 3 to 12 carbon atoms, and optionally containing a diene. The copolymer is characterized by a 200% tension set value of lower than 30% (measured at 20° C. for 1 minute according to ASTM standard D 412). The cable also includes a flame-retardant polymer composition.
摘要翻译： 电缆，特别是用于电力传输，用于电信或数据传输的电缆，或者还包括组合的电力/电信电缆，其中至少一个涂层由不含卤素且具有优异的机械和电气性能的可再循环材料构成。 该材料包括结晶丙烯均聚物或共聚物的聚合物混合物和乙烯与至少一种具有3至12个碳原子的α-烯烃和任选地含有二烯的弹性体共聚物。 共聚物的特征在于200％的张力设定值低于30％（根据ASTM标准D 412在20℃测量1分钟）。 电缆还包括阻燃聚合物组合物。
-
4.发明授权Cables with a halogen-free recyclable coating comprising polypropylene and an ethylene copolymer having high structural uniformity 有权具有不含卤素的可再循环涂层的电缆，包括聚丙烯和具有高结构均匀性的乙烯共聚物公开(公告)号：US06410651B1
公开(公告)日：2002-06-25
申请号：US09488829
申请日：2000-01-21
IPC分类号： H01B300
CPC分类号： H01B7/295 , C08K3/22 , C08K2003/2217 , C08K2201/003 , C08K2201/006 , C08L23/0815 , C08L23/10 , C08L23/12 , C08L23/14 , C08L23/16 , C08L51/06 , C08L2201/02 , C08L2203/202 , C08L2314/06 , H01B3/441 , Y10T428/2938 , Y10T428/294 , C08L23/02 , C08L2666/04
摘要： A cable, in particular for power transmission, for telecommunications or for data transmission, or also combined power/telecommunications cables, wherein at least one coating layer consists of a recyclable material which is halogen-free and has superior mechanical, electrical, and flame-retardant properties. This material consists of a polymer mixture comprising: (a) a crystalline propylene homopolymer or copolymer; and (b) a copolymer of ethylene with at least one alpha-olefin having from 4 to 12 carbon atoms, and optionally with a diene; the said copolymer (b) being characterized by a density of between 0.90 and 0.86 g/cm3 and by a Composition Distribution Index, defined as the weight percentage of copolymer molecules having an alpha-olefin content within 50% of the average total molar content of alpha-olefin, of greater than 45%. This material may also include a flame-retardant inorganic filler.
摘要翻译： 一种电缆，特别是用于电力传输的电缆，用于电信或数据传输，或者还包括组合的电力/电信电缆，其中至少一个涂层由无卤素的可回收材料组成并且具有优异的机械，电和阻燃材料， 阻燃性能。 该材料由聚合物混合物组成，包括：（a）结晶丙烯均聚物或共聚物; 和（b）乙烯与至少一种具有4至12个碳原子的α-烯烃和任选与二烯的共聚物; 所述共聚物（b）的特征在于密度为0.90至0.86g / cm 3，并且通过组成分布指数，其定义为α-烯烃含量在平均总摩尔含量的50％以内的共聚物分子的重量百分比 α-烯烃，大于45％。 该材料还可以包括阻燃性无机填料。
-
5.发明授权Flame-retardant polymer composition comprising polypropylene and an ethylene copolymer having high structural uniformity 有权包含聚丙烯和具有高结构均匀性的乙烯共聚物的阻燃聚合物组合物公开(公告)号：US06756447B2
公开(公告)日：2004-06-29
申请号：US10095704
申请日：2002-03-13
IPC分类号： H01B300
CPC分类号： H01B7/295 , C08K3/22 , C08K2003/2217 , C08K2201/003 , C08K2201/006 , C08L23/0815 , C08L23/10 , C08L23/12 , C08L23/14 , C08L23/16 , C08L51/06 , C08L2201/02 , C08L2203/202 , C08L2314/06 , H01B3/441 , Y10T428/2938 , Y10T428/294 , C08L23/02 , C08L2666/04
摘要： A flame-retardant polymer composition includes: (a) a crystalline propylene homopolymer or copolymer; (b) a copolymer of ethylene with at least one alpha-olefin having from 4 to 12 carbon atoms, and optionally with a diene; and (c) a flame-retardant inorganic filler. Copolymer (b) has a density of between 0.90 and 0.86 g/cm3 and a Composition Distribution Index, defined as the weight percentage of copolymer molecules having an alpha-olefin content within 50% of the average total molar content of alpha-olefin, of greater than 45%.
摘要翻译： 阻燃聚合物组合物包括：（a）结晶丙烯均聚物或共聚物; （b）乙烯与至少一种具有4至12个碳原子的α-烯烃和任选与二烯的共聚物; 和（c）阻燃无机填料。 共聚物（b）的密度为0.90至0.86g / cm 3，组成分布指数定义为α-烯烃含量在α-烯烃含量的平均总摩尔含量的50％以内的共聚物分子的重量百分比， 烯烃，大于45％。
-
公开(公告)号：US06552112B1
公开(公告)日：2003-04-22
申请号：US09488854
申请日：2000-01-21
申请人： Eduardo Grizante Redondo , Franco Peruzzotti , Diego Tirelli , Antonio Zaopo , Enrico Albizzati , Luca Castellani
发明人： Eduardo Grizante Redondo , Franco Peruzzotti , Diego Tirelli , Antonio Zaopo , Enrico Albizzati , Luca Castellani
IPC分类号： C08K320
CPC分类号： H01B7/295 , C08K3/22 , C08K2003/2217 , C08K2201/003 , C08K2201/006 , C08L23/0815 , C08L23/10 , C08L23/14 , C08L23/16 , C08L51/06 , C08L2201/02 , C08L2203/202 , C08L2314/06 , H01B3/441 , C08L23/02 , C08L2666/04 , C08L2666/24
摘要： A flame-retardant composition includes a crystalline propylene homopolymer or copolymer, a copolymer of ethylene with at least one alpha-olefin having from 3 to 12 carbon atoms, and optionally with a diene, the copolymer of ethylene being characterized by a composition distribution index greater than 45%, the index being defined as a weight percentage of copolymer molecules having an alpha-olefin content within 50% of an average total molar content of alpha-olefin, and natural magnesium hydroxide in amounts such as to impart flame-retardant properties. A related cable with self-extinguishing properties includes a conductor and a flame-retardant coating. The flame-retardant coating includes the flame-retardant composition. A related method for manufacturing a cable having improved mechanical properties and enhanced fire resistance includes the steps of preparing a polymer mixture with flame-retardant properties and extruding the mixture on a conductor optionally pre-coated with an insulating layer, in order to obtain a flame-retardant coating.
摘要翻译： 阻燃组合物包括结晶丙烯均聚物或共聚物，乙烯与至少一种具有3至12个碳原子的α-烯烃的共聚物和任选与二烯的共聚物，乙烯的共聚物的特征在于组成分布指数更大 超过45％，该指数定义为α-烯烃含量在α-烯烃的平均总摩尔含量的50％以内的共聚物分子的重量百分比，以及赋予阻燃性能的量的天然氢氧化镁。 具有自熄性能的相关电缆包括导体和阻燃涂层。 阻燃涂料包括阻燃组合物。 用于制造具有改进的机械性能和增强的耐火性的电缆的相关方法包括制备具有阻燃性能的聚合物混合物并将混合物挤出在任选地预涂覆有绝缘层的导体上以获得火焰的步骤 易损涂层。
-
7.发明申请Fuel cell incorporating a polymer electrolyte membrane grafted by irradiation 审中-公开燃料电池加入通过照射接枝的聚合物电解质膜公开(公告)号：US20060166046A1
公开(公告)日：2006-07-27
申请号：US10518467
申请日：2003-06-23
CPC分类号： H01M8/1088 , C08F8/36 , C08F255/02 , C08F2810/20 , C08J3/28 , C08J5/2243 , C08J5/225 , C08J2323/02 , C08J2351/06 , H01M8/04197 , H01M8/1007 , H01M8/1011 , H01M8/1023 , H01M8/1039 , H01M2300/0082 , Y02E60/523 , Y02P70/56 , C08F212/08 , C08F255/023
摘要： Fuel cell having: (a) an anode; (b) a cathode; (c) a polymer electrolyte membrane placed between the anode and the cathode which has at least one polyolefin grafted with a side chain containing proton conductive functional groups; wherein said fuel cell has a value of cell resistance at 90° C. not higher than 0.30 Ωcm2, preferably having between 0.2 Ωcm2 and 0.25 Ωcm2, more preferably between 0.05 Ωcm2 and 0.20 Ωcm2; a value of cell resistance at 20° C. differing from the value of cell resistance at 90° C. of an amount not higher than 90%, preferably not higher than 70%, more preferably not higher than 50%, with respect to the value of cell resistance at 90° C. Preferably, said fuel cell is a direct methanol fuel cell (DMFC).
摘要翻译： 燃料电池具有：（a）阳极; （b）阴极; （c）放置在阳极和阴极之间的聚合物电解质膜，其具有至少一个接枝有含有质子传导官能团的侧链的聚烯烃; 其中所述燃料电池具有在90℃下的电池电阻值，不高于0.30欧姆2，优选具有0.2欧姆2和0.25欧姆2“ 更优选在0.05欧姆2和0.2欧姆2范围之间; 与90℃下的电池电阻值不同，在20℃下的电池电阻值不高于90％，优选不高于70％，更优选不高于50％，相对于 90℃时的电池电阻值。优选地，所述燃料电池是直接甲醇燃料电池（DMFC）。
-
公开(公告)号：US20100028733A1
公开(公告)日：2010-02-04
申请号：US11597831
申请日：2004-05-31
申请人： Agustin Sin Xicola , Elena Roda , Yuri A. Dubitsky , Antonio Zaopo , Enrico Albizzati , Evgeny Kopnin
发明人： Agustin Sin Xicola , Elena Roda , Yuri A. Dubitsky , Antonio Zaopo , Enrico Albizzati , Evgeny Kopnin
CPC分类号： H01M8/1246 , C01F17/0018 , C01G15/006 , C01G51/68 , C01G53/00 , C01P2002/72 , C01P2004/64 , C01P2006/40 , H01M8/144 , Y02E60/525 , Y02P70/56
摘要： An electrochemical device including an anode, a cathode and an electrolyte membrane disposed between the anode and the cathode, wherein the electrolyte membrane has a material of formula La1−xSrxGa1−yMGyO3−0.5(x+y), wherein x and y are independently a value of 0.1 to 0.3, said material having a relative density of at least 90% and including LaSrGaO4 in a percentage of 0.05 vol % to 10 vol %. A method for producing energy and a method for separating oxygen from a gas mixture are also disclosed.
摘要翻译： 一种电化学装置，包括设置在阳极和阴极之间的阳极，阴极和电解质膜，其中电解质膜具有式La1-xSrxGa1-yMGyO3-0.5（x + y）的材料，其中x和y独立地为 值为0.1〜0.3，所述材料的相对密度为至少90％，并且包含0.05体积％至10体积％的LaSrGaO 4。 还公开了一种生产能量的方法和从气体混合物中分离氧气的方法。
-
公开(公告)号：US20080145732A1
公开(公告)日：2008-06-19
申请号：US11792493
申请日：2004-12-17
申请人： Ana Berta Lopes Correia Tavares , Vincenzo Antonucci , Antonio Zaopo , Enza Passalacqua , Alessandra Di Blasi , Yuri A. Dubitsky , Enrico Albizzati
发明人： Ana Berta Lopes Correia Tavares , Vincenzo Antonucci , Antonio Zaopo , Enza Passalacqua , Alessandra Di Blasi , Yuri A. Dubitsky , Enrico Albizzati
IPC分类号： H01M8/10
CPC分类号： H01M4/8882 , H01M4/8642 , H01M4/8668 , H01M4/8828 , H01M4/921 , H01M4/926 , H01M8/1011 , H01M8/1023 , H01M8/1039 , H01M2300/0082 , Y02E60/523
摘要： A proton exchange membrane fuel cell includes at least one membrane-electrode assembly including an electrolyte membrane based on a fluorine free polymer grafted with side chains containing proton conductive functional groups, and interposed between an anode and a cathode, the anode including a catalytic layer including a catalyst and a fluorinated ionomer. The catalytic layer has a fluorine/catalyst ratio that increases in a direction from the electrolyte membrane to an outer surface of the anode.
摘要翻译： 质子交换膜燃料电池包括至少一个膜 - 电极组件，其包括基于接枝有含有质子传导性官能团的侧链的无氟聚合物并插入在阳极和阴极之间的电解质膜，所述阳极包括催化层，所述催化层包括 催化剂和氟化离聚物。 催化剂层的氟/催化剂比率在从电解质膜到阳极的外表面的方向上增加。
-
10.发明授权Cable, in particular for electric energy transportation or distribution, and an insulating composition used therein 有权电缆，特别是用于电能输送或分配，以及其中使用的绝缘组合物公开(公告)号：US06815062B2
公开(公告)日：2004-11-09
申请号：US10022206
申请日：2001-12-20
申请人： Luigi Caimi , Antonio Zaopo , Enrico Albizzati
发明人： Luigi Caimi , Antonio Zaopo , Enrico Albizzati
IPC分类号： B32B1502
CPC分类号： H01B3/441 , C08L23/06 , C08L23/0815 , C08L23/16 , C08L2203/202 , C08L2205/02 , Y10T428/2933 , Y10T428/294 , Y10T428/2947 , Y10T428/296 , C08L2666/04
摘要： The invention describes a cable, in particular for electric energy transportation or distribution, in which an electrically insulating layer is present, consisting of a material substantially free of lead or derivatives thereof, and having high resistance to water. This material includes an elastomer terpolymer having the following composition: a) 50-90 moles percent of ethylene; b) 10-50 moles percent of an &agr;-olefin; c) 0.16-5 moles percent of 5-vinyl-2-norbornene; the sum of the moles percent of a), b), c) being 100, said terpolymer having a branching index of less than or equal to 0.5 and a molecular weight distribution index Mw/Mn of greater than or equal to 6.
-
-
-
-
-
-
-
-
-
搜索结果
128 条记录 (耗时 0.026 秒)
