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1.发明授权Filled perfluoropolymer composition comprising a low melting fluoropolymer additive 有权填充的全氟聚合物组合物包含低熔点含氟聚合物添加剂公开(公告)号：US07683130B2
公开(公告)日：2010-03-23
申请号：US11484946
申请日：2006-07-12
CPC分类号： C08L27/12 , C08K3/22 , C08K7/00 , C08K7/18 , C08L27/18 , C08L2205/02 , C08L2666/04
摘要： The present invention relates to plenum cables jacketed with a composition comprising perfluoropolymer, inorganic char-forming agent, and fluoropolymer additive, which composition passes the NFPA-255 burn test.
摘要翻译： 本发明涉及带有包含全氟聚合物，无机成炭剂和含氟聚合物添加剂的组合物的集气室电缆，该组合物通过NFPA-255燃烧试验。
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公开(公告)号：US08178592B2
公开(公告)日：2012-05-15
申请号：US12775506
申请日：2010-05-07
IPC分类号： C08J9/00 , C08J9/12 , C08F214/26
CPC分类号： C08J9/122 , C08J9/0061 , C08J2201/03 , C08J2207/06 , C08J2327/18 , C08J2427/00 , C08L27/12 , C08L27/18 , C08L2205/02 , H01B3/445 , C08L2666/04
摘要： A foamable fluoropolymer composition containing foam cell nucleating agent is provided, wherein the fluoropolymer comprises melt-fabricable tetrafluoroethylene-/hexafluoropropylene copolymer and tetrafluoroethylene/perfluoro(alkyl vinyl ether) copolymer, wherein the alkyl contains 1 to 4 carbon atoms, wherein the melting temperature of said tetrafluoroethylene/perfluoro(alkyl vinyl ether) copolymer is no more than 35° C. greater than the melting temperature of said tetrafluoroethylene/hexafluoropropylene copolymer, and/or wherein said tetrafluoroethylene/hexafluoropropylene copolymer and said tetrafluoroethylene/perfluoro(alkyl vinyl ether) copolymer each have a melt flow rate (MFR) within the range of 1 to 40 g/10 min and the MFR of one of said copolymers is at least twice that of the other of said copolymers.
摘要翻译： 提供了一种含发泡体成核剂的发泡性含氟聚合物组合物，其中含氟聚合物包括可熔融制造的四氟乙烯/六氟丙烯共聚物和四氟乙烯/全氟（烷基乙烯基醚）共聚物，其中烷基含有1至4个碳原子， 所述四氟乙烯/全氟（烷基乙烯基醚）共聚物不大于所述四氟乙烯/六氟丙烯共聚物的熔融温度35℃以上，和/或其中所述四氟乙烯/六氟丙烯共聚物和所述四氟乙烯/全氟（烷基乙烯基醚）共聚物 各自的熔体流动速率（MFR）在1至40g / 10min的范围内，所述共聚物之一的MFR至少是所述共聚物中的另一种的MFR的两倍。
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公开(公告)号：US08236898B2
公开(公告)日：2012-08-07
申请号：US13239753
申请日：2011-09-22
CPC分类号： C08L27/18 , C08F2/00 , C08F114/26 , C08F259/08 , C08L51/003 , C08L2205/02 , C08L2205/025 , Y10S525/902 , C08L2666/02
摘要： A melt-mixed composition of non-melt flowable polytetrafluoroethylene (PTFE) and melt-fabricable perfluoropolymer is provided that exhibits thixotropy at increasing shear rate in the molten state and high elongation at break even at PTFE concentrations well above 4 wt %, based on the combined weight of the PTFE and the perfluoropolymer, e.g. at least 200% up to at least 30 wt % PTFE, the composition also exhibiting the structure of a dispersion of submicrometer-size particles of the PTFE in a continuous phase of the melt-fabricable perfluoropolymer.
摘要翻译： 提供了不熔融可流动的聚四氟乙烯（PTFE）和可熔融制造的全氟聚合物的熔融混合组合物，其在熔融状态下以增加的剪切速率显示出触变性，并且即使在高于4wt％的PTFE浓度下也显示出高的断裂伸长率，基于 PTFE和全氟聚合物的组合重量，例如 至少200％至至少30重量％的PTFE，该组合物还表现出在可熔融制造的全氟聚合物的连续相中PTFE的亚微米尺寸颗粒的分散体的结构。
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公开(公告)号：US08404756B2
公开(公告)日：2013-03-26
申请号：US13446633
申请日：2012-04-13
IPC分类号： C08J9/00 , C08J9/12 , C08F214/26
CPC分类号： C08J9/122 , C08J9/0061 , C08J2201/03 , C08J2207/06 , C08J2327/18 , C08J2427/00 , C08L27/12 , C08L27/18 , C08L2205/02 , H01B3/445 , C08L2666/04
摘要： A foamable fluoropolymer composition containing foam cell nucleating agent is provided, wherein the fluoropolymer comprises melt-fabricable tetrafluoroethylene-/hexafluoropropylene copolymer and tetrafluoroethylene/perfluoro(alkyl vinyl ether) copolymer, wherein the alkyl contains 1 to 4 carbon atoms, wherein the melting temperature of said tetrafluoroethylene/perfluoro(alkyl vinyl ether) copolymer is no more than 35° C. greater than the melting temperature of said tetrafluoroethylene/hexafluoropropylene copolymer, and/or wherein said tetrafluoroethylene/hexafluoropropylene copolymer and said tetrafluoroethylene/perfluoro(alkyl vinyl ether) copolymer each have a melt flow rate (MFR) within the range of 1 to 40 g/10 min and the MFR of one of said copolymers is at least twice that of the other of said copolymers.
摘要翻译： 提供了一种含发泡体成核剂的发泡性含氟聚合物组合物，其中含氟聚合物包括可熔融制造的四氟乙烯/六氟丙烯共聚物和四氟乙烯/全氟（烷基乙烯基醚）共聚物，其中烷基含有1至4个碳原子， 所述四氟乙烯/全氟（烷基乙烯基醚）共聚物不大于所述四氟乙烯/六氟丙烯共聚物的熔融温度35℃以上，和/或其中所述四氟乙烯/六氟丙烯共聚物和所述四氟乙烯/全氟（烷基乙烯基醚）共聚物 各自的熔体流动速率（MFR）在1至40g / 10min的范围内，所述共聚物之一的MFR至少是所述共聚物中的另一种的MFR的两倍。
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公开(公告)号：US20120010368A1
公开(公告)日：2012-01-12
申请号：US13239753
申请日：2011-09-22
IPC分类号： C08L27/18
CPC分类号： C08L27/18 , C08F2/00 , C08F114/26 , C08F259/08 , C08L51/003 , C08L2205/02 , C08L2205/025 , Y10S525/902 , C08L2666/02
摘要： A melt-mixed composition of non-melt flowable polytetrafluoroethylene (PTFE) and melt-fabricable perfluoropolymer is provided that exhibits thixotropy at increasing shear rate in the molten state and high elongation at break even at PTFE concentrations well above 4 wt %, based on the combined weight of the PTFE and the perfluoropolymer, e.g. at least 200% up to at least 30 wt % PTFE, the composition also exhibiting the structure of a dispersion of submicrometer-size particles of the PTFE in a continuous phase of the melt-fabricable perfluoropolymer.
摘要翻译： 提供了不熔融可流动的聚四氟乙烯（PTFE）和可熔融制造的全氟聚合物的熔融混合组合物，其在熔融状态下以增加的剪切速率显示出触变性，并且即使在高于4wt％的PTFE浓度下也显示出高的断裂伸长率，基于 PTFE和全氟聚合物的组合重量，例如 至少200％至至少30重量％的PTFE，该组合物还表现出在可熔融制造的全氟聚合物的连续相中PTFE的亚微米尺寸颗粒的分散体的结构。
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公开(公告)号：US07763680B2
公开(公告)日：2010-07-27
申请号：US11601364
申请日：2006-11-16
IPC分类号： C08L27/18 , C08L27/12 , C08F259/08 , C08F214/26
CPC分类号： C08F259/08 , C08F297/02 , C08L51/003 , C09D151/003 , C08L2666/02
摘要： Core/shell polymer is provided wherein the core comprises non-melt flowable PTFE and the shell comprises melt-fabricable perfluoropolymer, the core/shell polymer providing a thixotropic melt blend and improved physical properties as compared to the melt-fabricable perfluoropolymer by itself.
摘要翻译： 提供了核/壳聚合物，其中芯包含不可熔融流动的PTFE，并且壳包含可熔融制造的全氟聚合物，与可熔融制造的全氟聚合物本身相比，芯/壳聚合物提供触变性熔融共混物和改善的物理性能。
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公开(公告)号：US08053527B2
公开(公告)日：2011-11-08
申请号：US12685706
申请日：2010-01-12
CPC分类号： C08L27/18 , C08F2/00 , C08F114/26 , C08F259/08 , C08L51/003 , C08L2205/02 , C08L2205/025 , Y10S525/902 , C08L2666/02
摘要： A melt-mixed composition of non-melt flowable polytetrafluoroethylene (PTFE) and melt-fabricable perfluoropolymer is provided that exhibits thixotropy at increasing shear rate in the molten state and high elongation at break even at PTFE concentrations well above 4 wt %, based on the combined weight of the PTFE and the perfluoropolymer, e.g. at least 200% up to at least 30 wt % PTFE, the composition also exhibiting the structure of a dispersion of submicrometer-size particles of the PTFE in a continuous phase of the melt-fabricable perfluoropolymer.
摘要翻译： 提供了不熔融可流动的聚四氟乙烯（PTFE）和可熔融制造的全氟聚合物的熔融混合组合物，其在熔融状态下以增加的剪切速率显示出触变性，并且即使在高于4wt％的PTFE浓度下也显示出高的断裂伸长率，基于 PTFE和全氟聚合物的组合重量，例如 至少200％至至少30重量％的PTFE，该组合物还表现出在可熔融制造的全氟聚合物的连续相中PTFE的亚微米尺寸颗粒的分散体的结构。
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公开(公告)号：US07947775B2
公开(公告)日：2011-05-24
申请号：US12568795
申请日：2009-09-29
IPC分类号： C08J3/12 , C08F259/08 , C08L27/18
CPC分类号： C08J3/201 , B29C45/0001 , B29C47/0004 , B29C47/0016 , B29K2027/18 , C08J2327/18 , C08L27/18 , C08L2205/02 , C08L2666/04
摘要： Aqueous dispersions on non-melt flowable PTFE and melt-fabricable perfluoropolymer are mixed together, followed by recovery of the resultant mixture of the dispersed particles of each of these polymers, and melt mixing of the resultant mixture of particles to obtain a blend in which the PTFE particles form the disperse phase and the perfluoropolymer forms the continuous phase, the melt mixing producing advantageous melt viscosities and the blend exhibiting advantageous physical properties even at high PTFE contents of about 30 wt %.
摘要翻译： 将不可熔融流动的PTFE和可熔融制造的全氟聚合物上的水性分散体混合在一起，然后回收所得到的这些聚合物的分散颗粒的混合物，并将所得到的混合物熔融混合，得到其中 PTFE颗粒形成分散相并且全氟聚合物形成连续相，熔融混合产生有利的熔体粘度，并且即使在约30重量％的高PTFE含量下，共混物显示出有利的物理性能。
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公开(公告)号：US20100288533A1
公开(公告)日：2010-11-18
申请号：US12775506
申请日：2010-05-07
IPC分类号： H01B17/00 , C08F214/26 , B05D5/12
CPC分类号： C08J9/122 , C08J9/0061 , C08J2201/03 , C08J2207/06 , C08J2327/18 , C08J2427/00 , C08L27/12 , C08L27/18 , C08L2205/02 , H01B3/445 , C08L2666/04
摘要： A foamable fluoropolymer composition containing foam cell nucleating agent is provided, wherein the fluoropolymer comprises melt-fabricable tetrafluoroethylene-/hexafluoropropylene copolymer and tetrafluoroethylene/perfluoro(alkyl vinyl ether) copolymer, wherein the alkyl contains 1 to 4 carbon atoms, wherein the melting temperature of said tetrafluoroethylene/perfluoro(alkyl vinyl ether) copolymer is no more than 35° C. greater than the melting temperature of said tetrafluoroethylene/hexafluoropropylene copolymer, and/or wherein said tetrafluoroethylene/hexafluoropropylene copolymer and said tetrafluoroethylene/perfluoro(alkyl vinyl ether) copolymer each have a melt flow rate (MFR) within the range of 1 to 40 g/10 min and the MFR of one of said copolymers is at least twice that of the other of said copolymers.
摘要翻译： 提供了一种含发泡体成核剂的发泡性含氟聚合物组合物，其中含氟聚合物包括可熔融制造的四氟乙烯/六氟丙烯共聚物和四氟乙烯/全氟（烷基乙烯基醚）共聚物，其中烷基含有1至4个碳原子， 所述四氟乙烯/全氟（烷基乙烯基醚）共聚物不大于所述四氟乙烯/六氟丙烯共聚物的熔融温度35℃以上，和/或其中所述四氟乙烯/六氟丙烯共聚物和所述四氟乙烯/全氟（烷基乙烯基醚）共聚物 各自的熔体流动速率（MFR）在1至40g / 10min的范围内，所述共聚物之一的MFR至少是所述共聚物中的另一种的MFR的两倍。
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公开(公告)号：US20100113702A1
公开(公告)日：2010-05-06
申请号：US12685706
申请日：2010-01-12
IPC分类号： C08L27/12
CPC分类号： C08L27/18 , C08F2/00 , C08F114/26 , C08F259/08 , C08L51/003 , C08L2205/02 , C08L2205/025 , Y10S525/902 , C08L2666/02
摘要： A melt-mixed composition of non-melt flowable polytetrafluoroethylene (PTFE) and melt-fabricable perfluoropolymer is provided that exhibits thixotropy at increasing shear rate in the molten state and high elongation at break even at PTFE concentrations well above 4 wt %, based on the combined weight of the PTFE and the perfluoropolymer, e.g. at least 200% up to at least 30 wt % PTFE, the composition also exhibiting the structure of a dispersion of submicrometer-size particles of the PTFE in a continuous phase of the melt-fabricable perfluoropolymer.
摘要翻译： 提供了不熔融可流动的聚四氟乙烯（PTFE）和可熔融制造的全氟聚合物的熔融混合组合物，其在熔融状态下以增加的剪切速率显示出触变性，并且即使在高于4wt％的PTFE浓度下也显示出高的断裂伸长率，基于 PTFE和全氟聚合物的组合重量，例如 至少200％至至少30重量％的PTFE，该组合物还表现出在可熔融制造的全氟聚合物的连续相中PTFE的亚微米尺寸颗粒的分散体的结构。
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