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公开(公告)号：US20090069480A1
公开(公告)日：2009-03-12
申请号：US12094749
申请日：2006-11-23
CPC分类号： C08K3/22 , C08K2201/014 , C08L27/12
摘要： The invention concerns a composition comprising: at least one melt-processible per(halo)fluoropolymer (polymer A); from 0.01 to 5% by weight of polymer A of at least one smoke-suppressant agent (S) having a decomposition temperature of at least 350° C., selected from the group consisting of molybdenum derivatives, borates of an alkaline-earth metal or of a group 12 transition metal, and mixtures thereof; optionally, at least one oxide of a metal different from molybdenum. The composition of the invention excels simultaneously in providing excellent insulating properties on meal wires or optical fibers, outstanding processing parameters for high speed cable manufacture and high performance ratings on flammability, smoke generation and fuel load. Advantageously, cables comprising said composition comply with 25/50/8 requirements according to NFPA-255 and -259 for limited combustible materials.
摘要翻译： 本发明涉及一种组合物，其包含：至少一种可熔融加工的每（卤素）含氟聚合物（聚合物A）; 0.01至5重量％的至少一种分解温度为至少350℃的至少一种抑烟剂（S）的聚合物A，选自钼衍生物，碱土金属的硼酸盐或 第12族过渡金属及其混合物; 任选地，至少一种不同于钼的金属氧化物。 本发明的组合物同时提供了在膳食丝线或光纤上的优异的绝缘性能，用于高速电缆制造的突出的加工参数以及可燃性，烟雾产生和燃料负载的高性能等级。 有利地，包含所述组合物的电缆符合根据NFPA-255和-259的限制可燃材料的25/50/8要求。
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公开(公告)号：US08354469B2
公开(公告)日：2013-01-15
申请号：US12094749
申请日：2006-11-23
IPC分类号： C08F6/20 , C08F14/00 , C08F114/00 , C08F214/00 , C08G18/08 , C08G18/62 , C08J9/00 , C08K3/10 , C08K3/18 , C08K3/22 , C08K3/38 , C08L27/12 , C09D5/08 , D06M15/277 , H01B3/44 , H02G15/00
CPC分类号： C08K3/22 , C08K2201/014 , C08L27/12
摘要： The invention concerns a composition comprising: at least one melt-processible per(halo)fluoropolymer (polymer A); from 0.01 to 5% by weight of polymer A of at least one smoke-suppressant agent (S) having a decomposition temperature of at least 350° C., selected from the group consisting of molybdenum derivatives, borates of an alkaline-earth metal or of a group 12 transition metal, and mixtures thereof; optionally, at least one oxide of a metal different from molybdenum. The composition of the invention excels simultaneously in providing excellent insulating properties on meal wires or optical fibers, outstanding processing parameters for high speed cable manufacture and high performance ratings on flammability, smoke generation and fuel load. Advantageously, cables comprising said composition comply with 25/50/8 requirements according to NFPA-255 and -259 for limited combustible materials.
摘要翻译： 本发明涉及一种组合物，其包含：至少一种可熔融加工的每（卤素）含氟聚合物（聚合物A）; 0.01至5重量％的至少一种分解温度为至少350℃的至少一种抑烟剂（S）的聚合物A，选自钼衍生物，碱土金属的硼酸盐或 第12族过渡金属及其混合物; 任选地，至少一种不同于钼的金属氧化物。 本发明的组合物同时提供了在膳食丝线或光纤上的优异的绝缘性能，用于高速电缆制造的突出的加工参数以及可燃性，烟雾产生和燃料负载的高性能等级。 有利地，包含所述组合物的电缆符合根据NFPA-255和-259的限制可燃材料的25/50/8要求。
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公开(公告)号：US06512013B2
公开(公告)日：2003-01-28
申请号：US10124116
申请日：2002-04-17
申请人： Jeffrey A. Hrivnak
发明人： Jeffrey A. Hrivnak
IPC分类号： C08J900
CPC分类号： C08J9/0014 , C08J9/0066
摘要： The invention concerns nucleating agent systems for foamable polymer compositions, preferably fluoropolymer resins, having foam cell nucleation sites using titanium dioxide based nucleating agents, and foamable polymers comprising the nucleating agents. The nucleating agent systems comprise TiO2, certain inorganic salts, and, optionally, sulfonic acid salts and/or phosphonic acid salts. The invention also concerns foamable composition concentrates and foamed thermoplastic insulation material comprising fluoropolymer and the nucleating agent systems.
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4.发明申请Compositions for Compounding, Extrusion and Melt Processing of Foamable and Cellular Fluoropolymers 有权用于可发泡和蜂窝状含氟聚合物的复合，挤出和熔融加工的组合物公开(公告)号：US20110224318A1
公开(公告)日：2011-09-15
申请号：US13109532
申请日：2011-05-17
IPC分类号： C08J9/00 , C08F114/26
CPC分类号： C08J9/06 , C08J9/0066 , C08J9/08 , C08J9/12 , C08J2203/02 , C08J2203/18 , C08J2207/06 , C08J2327/12 , C08J2327/16 , C08J2327/18 , C08J2327/20 , C08J2429/10 , H01B3/445 , H01B7/02 , H01B7/0275 , H01B13/06 , H01B13/148 , Y10T428/249976 , Y10T428/249977 , Y10T428/2929
摘要： The present invention relates generally to the use of talc as a chemical foaming agent in perfluoropolymers to form foamable and foamed compositions. For example, in one aspect, a foamable composition is disclosed, which comprises (i) one or more base perfluoropolymers comprising at least 50 percent by weight of the composition, and (ii) talc blended with the one or more base perfluoropolymers, where the talc comprises 3 percent to about 15 percent by weight of the composition. Each of the perfluoropolymers is selected from the group consisting of tetrafluoroethylene/perfluoromethylvinyl ether copolymer (MFA), hexafluoropropylene/tetrafluoroethylene copolymer (FEP) and perfluoroalkoxy (PFA) and any blend thereof, where hydrogen-containing fluoropolymers are absent from the composition. The one or more base perfluoropolymers are melt-processable at one or more elevated processing temperatures of at least about 600° F. at which the talc functions as a chemical foaming agent for extrusion or mold processing of the composition into a foamed article having uniform cell structures.
摘要翻译： 本发明一般涉及在全氟聚合物中使用滑石作为化学发泡剂来形成可发泡和发泡的组合物。 例如，一方面，公开了一种可发泡组合物，其包含（i）一种或多种包含至少50重量％组合物的碱性全氟聚合物，和（ii）与一种或多种碱性全氟聚合物共混的滑石，其中 滑石占组合物重量的3％至约15％。 每个全氟聚合物选自四氟乙烯/全氟甲基乙烯基醚共聚物（MFA），六氟丙烯/四氟乙烯共聚物（FEP）和全氟烷氧基（PFA）及其任何共混物，其中组合物中不存在含氢的含氟聚合物。 一种或多种碱性全氟聚合物在至少约600°F的一个或多个升高的加工温度下是可熔融加工的，其中滑石用作化学发泡剂，用于将组合物挤出或模塑加工成具有均匀电池的发泡制品 结构。
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5.发明授权Compositions for compounding, extrusion and melt processing of foamable and cellular fluoropolymers 有权用于发泡和细胞含氟聚合物的混合，挤出和熔融加工的组合物公开(公告)号：US08278366B2
公开(公告)日：2012-10-02
申请号：US13109532
申请日：2011-05-17
IPC分类号： C08J9/12 , C08J9/00 , C08L27/12 , C08F214/26
CPC分类号： C08J9/06 , C08J9/0066 , C08J9/08 , C08J9/12 , C08J2203/02 , C08J2203/18 , C08J2207/06 , C08J2327/12 , C08J2327/16 , C08J2327/18 , C08J2327/20 , C08J2429/10 , H01B3/445 , H01B7/02 , H01B7/0275 , H01B13/06 , H01B13/148 , Y10T428/249976 , Y10T428/249977 , Y10T428/2929
摘要： The present invention relates generally to the use of talc as a chemical foaming agent in perfluoropolymers to form foamable and foamed compositions. For example, in one aspect, a foamable composition is disclosed, which comprises (i) one or more base perfluoropolymers comprising at least 50 percent by weight of the composition, and (ii) talc blended with the one or more base perfluoropolymers, where the talc comprises 3 percent to about 15 percent by weight of the composition. Each of the perfluoropolymers is selected from the group consisting of tetrafluoroethylene/perfluoromethylvinyl ether copolymer (MFA), hexafluoropropylene/tetrafluoroethylene copolymer (FEP) and perfluoroalkoxy (PFA) and any blend thereof, where hydrogen-containing fluoropolymers are absent from the composition. The one or more base perfluoropolymers are melt-processable at one or more elevated processing temperatures of at least about 600° F. at which the talc functions as a chemical foaming agent for extrusion or mold processing of the composition into a foamed article having uniform cell structures.
摘要翻译： 本发明一般涉及在全氟聚合物中使用滑石作为化学发泡剂来形成可发泡和发泡的组合物。 例如，一方面，公开了一种可发泡组合物，其包含（i）一种或多种包含至少50重量％组合物的碱性全氟聚合物，和（ii）与一种或多种碱性全氟聚合物共混的滑石，其中 滑石占组合物重量的3％至约15％。 每个全氟聚合物选自四氟乙烯/全氟甲基乙烯基醚共聚物（MFA），六氟丙烯/四氟乙烯共聚物（FEP）和全氟烷氧基（PFA）及其任何共混物，其中组合物中不存在含氢的含氟聚合物。 一种或多种碱性全氟聚合物在至少约600°F的一个或多个升高的加工温度下是可熔融加工的，其中滑石用作化学发泡剂，用于将组合物挤出或模塑加工成具有均匀电池的发泡制品 结构。
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公开(公告)号：US06248823B1
公开(公告)日：2001-06-19
申请号：US09338149
申请日：1999-06-23
申请人： Jeffrey A. Hrivnak , Walter Mahler , William George O'Brien , Viacheslav Alexandrovich Petrov , Robert Clayton Wheland
发明人： Jeffrey A. Hrivnak , Walter Mahler , William George O'Brien , Viacheslav Alexandrovich Petrov , Robert Clayton Wheland
IPC分类号： C08L2712
CPC分类号： C08J3/093 , C08J2327/12 , C08K5/02 , C09D127/12 , C08L27/12
摘要： Disclosed is a liquid/gelatinous composition of matter comprising: (a) a solvent or a mixture of solvents selected from the group consisting of: (i) a CnF2n+2−xHx compound, wherein n is an integer from 6 to 15 and x is an integer from 1 to 3; and (ii) a Cn′F2n′−x′Hx′ compound, wherein n′ is an integer from 7 to 15 and x′ is an integer from 1 to 3; and (b) one or more amorphous fluoropolymers selected from the group consisting of: (i) poly(HFP/TFE); (ii) iodine ended poly(TFE/PMVE); (iii) poly(TFE/PMVE/PEVE); (iv) poly(TFE/PDD); (v) poly(TFE/perfluorovinylether); (vi) poly(CF2═CF(CF2)2OCF═CF2/TFE); and wherein the amorphous fluoropolymer has no detectable Tm (
摘要翻译： 公开了一种液体/凝胶状物质组合物，其包含：（a）选自以下的溶剂或溶剂混合物：（i）C n F 2n + 2-x H x化合物，其中n为6至15的整数，x 是1到3的整数; 和（ii）Cn'F2n'-x'Hx'化合物，其中n'为7至15的整数，x'为1至3的整数; 和（b）一种或多种选自以下的无定形含氟聚合物：（i）聚（HFP / TFE）;（ii）碘末端聚（TFE / PMVE）;（iii）聚（TFE / PMVE / PEVE）; （IV）聚（TFE / PDD）;（v）聚（TFE /全氟乙烯基醚）;（vi）聚（CF 2 = CF（CF 2）2 OCF = CF 2 / TFE）; 并且其中所述无定形含氟聚合物通过差示扫描量热法不具有可检测的Tm（<1J / g），并且其中所述无定形含氟聚合物占组合物的0.05至30重量％，并且其中存在的至少5％的无定形含氟聚合物在溶液中 溶剂或溶剂混合物。
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7.发明申请公开(公告)号：US20090048359A1
公开(公告)日：2009-02-19
申请号：US12221280
申请日：2008-08-01
IPC分类号： C08J9/06
CPC分类号： C08J9/06 , C08J9/0066 , C08J9/08 , C08J9/12 , C08J2203/02 , C08J2203/18 , C08J2207/06 , C08J2327/12 , C08J2327/16 , C08J2327/18 , C08J2327/20 , C08J2429/10 , H01B3/445 , H01B7/02 , H01B7/0275 , H01B13/06 , H01B13/148 , Y10T428/249976 , Y10T428/249977 , Y10T428/2929
摘要： The disclosure provides a composition or set of compositions and methods for producing cellular foamable, foamed, or blown perfluoropolymers or fluoropolymers and other thermoplastics to create products including a lower cost communications cable, conductor separator, conductor support-separator, jacketing, tape, wire insulation and in some cases a conduit tube as individual components or combined configurations that exhibit improved electrical, flammability and optical properties. The composition of the invention can be is chemically foamable yielding homogeneous foamed insulating structures which excel simultaneously in providing excellent insulating properties on metal wires or optical fibers, outstanding processing parameters for high speed cable manufacture and high performance ratings on flammability, smoke generation and fuel load. Specifically, the foamable perfluoropolymer cellular insulation composition comprises blending or individually utilizing; a selected perfluoropolymer in combination with magnesium carbonate, calcium carbonate and Aclyn® wax; a second composition comprising the first composition and an additional selected one or more perfluoropolymers; a third composition comprising; talc and the selected one or more perfluoropolymers; a fourth composition comprising; the second composition, the third composition and the selected one or more perfluoropolymers. A single compounded pellet or product resulting in cellular foams obtained from melt processing the pellets has also been realized by providing the melt combination of only talc and a perfluoropolymer. The present invention includes a foamable perfluoropolymer composition comprising at least one melt-processible per(halo)fluoropolymer; and a blowing agent comprising an effective amount of magnesium carbonate; and an active nucleating agent chosen among: at least one metal carbonate different from magnesium carbonate having decomposition temperature exceeding 350° C., generally chosen among CaCO3, BaCO3, ZnCO3 and PbCO3; and talc and mixtures thereof.
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公开(公告)号：US06429258B1
公开(公告)日：2002-08-06
申请号：US09570853
申请日：2000-05-12
IPC分类号： C08J216
CPC分类号： C08F214/262 , C08F14/26 , C08F2/16
摘要： Aqueous dispersion polymerization of fluoromonomers is improved by using a combination of fluorosurfactants, one of which is a perfluoropolyether carboxylic acid or salt.
摘要翻译： 通过使用其中一种是全氟聚醚羧酸或盐的含氟表面活性剂的组合来改善氟单体的水分散聚合。
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公开(公告)号：US06506809B2
公开(公告)日：2003-01-14
申请号：US10124096
申请日：2002-04-17
申请人： Jeffrey A. Hrivnak
发明人： Jeffrey A. Hrivnak
IPC分类号： C08J900
CPC分类号： C08J9/0014 , C08J9/0066
摘要： The invention concerns nucleating agent systems for foamable polymer compositions, preferably fluoropolymer resins, having foam cell nucleation sites using titanium dioxide based nucleating agents, and foamable polymers comprising the nucleating agents. The nucleating agent systems comprise TiO2, certain inorganic salts, and, optionally, sulfonic acid salts and/or phosphonic acid salts. The invention also concerns foamable composition concentrates and foamed thermoplastic insulation material comprising fluoropolymer and the nucleating agent systems.
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公开(公告)号：US06395848B1
公开(公告)日：2002-05-28
申请号：US09704333
申请日：2000-11-02
IPC分类号： C08F1418
CPC分类号： C08F214/262 , C08F14/26 , Y10S526/91 , Y10S526/911 , C08F2/16
摘要： Aqueous dispersion polymerization of fluoromonomers is improved by using a combination of fluorosurfactants, one of which is a perfluoropolyether carboxylic acid or sulfonic acid or salt of either.
摘要翻译： 通过使用含氟表面活性剂的组合来改善氟单体的水分散聚合，其中一种是全氟聚醚羧酸或其磺酸或其盐之一。
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