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公开(公告)号:US08427810B2
公开(公告)日:2013-04-23
申请号:US12451320
申请日:2008-05-07
IPC分类号: C08F10/06 , C08F4/6592 , H01B3/44 , B29C55/12
CPC分类号: H01B3/441 , C08F4/65912 , C08F10/00 , C08F110/06 , Y10T428/31692 , Y10T428/31938 , C08F4/65927 , C08F2500/04 , C08F2500/12 , C08F2500/15 , C08F2500/03
摘要: The present invention relates to a capacitor film comprising a biaxially oriented polypropylene wherein a) said polypropylene has a draw ratio in machine direction of at least 4.0 and a draw ratio in transverse direction of at least 4.0, and b) said polypropylene has an electrical breakdown strength EB63% according to IEC 60243-part 1 (1988) of at least 300 kV/mm at a draw ratio in machine direction and in transverse direction of 4.0.
摘要翻译: 本发明涉及包含双轴取向聚丙烯的电容器膜,其中a)所述聚丙烯在机器方向上的拉伸比至少为4.0,横向拉伸比至少为4.0,和b)所述聚丙烯具有电击穿 根据IEC 60243第1部分(1988)的强度EB63%在机器方向和横向上的拉伸比为至少300kV / mm。
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公开(公告)号:US20110040061A1
公开(公告)日:2011-02-17
申请号:US12914695
申请日:2010-10-28
IPC分类号: C08F110/06
CPC分类号: C08F297/08 , C08F4/65912 , C08F4/65927 , C08F10/00 , C08F10/06 , C08F110/06 , C08F255/02 , C08F297/083 , Y02P20/52 , C08F4/65916 , C08F4/6492 , C08F2500/10 , C08F2500/11 , C08F2500/15 , C08F2500/17 , C08F2500/03 , C08F2500/26
摘要: A short-chain-branched polypropylene having xylene solubles of at least 0.5 percent by weight is provided. In certain embodiments the polypropylene has a strain hardening index of at least 0.15 as measured by a deformation rate of 1.00 s−1 at a temperature of 180° C. In certain embodiments, the strain hardening index is defined as the slope of the logarithm to the basis 10 of the tensile stress growth function as function of the logarithm to the basis 10 of the Hencky strain for the range of the Hencky strains between 1 and 3. The polypropylene may have xylene solubles in the range of 0.5 to 1.5 percent by weight. In certain embodiments, the polypropylene has a strain hardening index in the range of 0.15 to 0.30. In certain embodiments, the polypropylene has a melting point of at least 148° C.
摘要翻译: 提供了具有至少0.5重量%的二甲苯可溶物的短链支化聚丙烯。 在某些实施方案中,聚丙烯具有至少0.15的应变硬化指数,其通过在180℃的温度下的1.00s -1的变形速率测量。在某些实施方案中,应变硬化指数定义为对数的对数的斜率 拉伸应力增长函数的基础10作为Hencky应变在1和3之间范围内的Hencky应变的对数的对数的函数。聚丙烯可以具有在0.5至1.5重量%范围内的二甲苯可溶物 。 在某些实施方案中,聚丙烯的应变硬化指数在0.15至0.30的范围内。 在某些实施方案中,聚丙烯的熔点至少为148℃
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公开(公告)号:US20100134953A1
公开(公告)日:2010-06-03
申请号:US12451320
申请日:2008-05-07
IPC分类号: H01G4/08 , H01B3/30 , C08F110/06 , C08F4/76
CPC分类号: H01B3/441 , C08F4/65912 , C08F10/00 , C08F110/06 , Y10T428/31692 , Y10T428/31938 , C08F4/65927 , C08F2500/04 , C08F2500/12 , C08F2500/15 , C08F2500/03
摘要: The present invention relates to a capacitor film comprising a biaxially oriented polypropylene wherein a) said polypropylene has a draw ratio in machine direction of at least 4.0 and a draw ratio in transverse direction of at least 4.0, and b) said polypropylene has an electrical breakdown strength EB63% according to IEC 60243-part 1 (1988) of at least 300 kV/mm at a draw ratio in machine direction and in transverse direction of 4.0.
摘要翻译: 本发明涉及包含双轴取向聚丙烯的电容器膜,其中a)所述聚丙烯在机器方向上的拉伸比至少为4.0,横向拉伸比至少为4.0,和b)所述聚丙烯具有电击穿 根据IEC 60243第1部分(1988)的强度EB63%在机器方向和横向上的拉伸比为至少300kV / mm。
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公开(公告)号:US07914899B2
公开(公告)日:2011-03-29
申请号:US12350603
申请日:2009-01-08
IPC分类号: B32B27/00
CPC分类号: H01B3/441 , C08F210/06 , Y10T428/31855 , C08F210/16 , C08F2500/05 , C08F2500/11 , C08F2500/26
摘要: Certain embodiments of the present technology provide a capacitor film comprising a polypropylene material. The capacitor film comprises xylene solubles of at least 0.5 percent by weight. In certain embodiments the xylene solubles are in a range of 0.5 to 1.5 percent by weight. The film also comprises a crystalline fraction melting in the temperature range of 200° C. to 105° C. determined by stepwise isothermal segregation technique. The crystalline fraction comprises a part, the part representing at least 10 percent by weight of said crystalline fraction, and wherein the part melts at a melting rate of 10° C./min. Certain embodiments present a capacitor film where the part melts at or below 140° C. In other embodiments, the said part melts at or below the temperature T=Tm−3° C., wherein Tm is the melting temperature of the capacitor film and/or the polypropylene material, and the part represents at least 45 percent by weight of the crystalline fraction.
摘要翻译: 本技术的某些实施方案提供了包含聚丙烯材料的电容器膜。 电容器膜包含至少0.5重量%的二甲苯可溶物。 在某些实施方案中,二甲苯可溶物的量在0.5至1.5重量%的范围内。 该膜还包括通过逐步等温偏析技术测定的在200℃至105℃的温度范围内熔融的结晶部分。 结晶部分包括部分,该部分代表所述结晶部分的至少10重量%,并且其中部分以10℃/分钟的熔融速率熔化。 某些实施例提供电容器膜,其中部件在140℃或低于140℃下熔化。在其它实施方案中,所述部分在等于或低于T = Tm-3℃的温度下熔化,其中Tm是电容器膜的熔融温度, /或聚丙烯材料,并且该部分表示至少45重量%的结晶部分。
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公开(公告)号:US20090148716A1
公开(公告)日:2009-06-11
申请号:US12350603
申请日:2009-01-08
CPC分类号: H01B3/441 , C08F210/06 , Y10T428/31855 , C08F210/16 , C08F2500/05 , C08F2500/11 , C08F2500/26
摘要: Certain embodiments of the present technology provide a capacitor film comprising a polypropylene material. The capacitor film comprises xylene solubles of at least 0.5 percent by weight. In certain embodiments the xylene solubles are in a range of 0.5 to 1.5 percent by weight. The film also comprises a crystalline fraction melting in the temperature range of 200° C. to 105° C. determined by stepwise isothermal segregation technique. The crystalline fraction comprises a part, the part representing at least 10 percent by weight of said crystalline fraction, and wherein the part melts at a melting rate of 10° C./min. Certain embodiments present a capacitor film where the part melts at or below 140° C. In other embodiments, the said part melts at or below the temperature T=Tm−3° C., wherein Tm is the melting temperature of the capacitor film and/or the polypropylene material, and the part represents at least 45 percent by weight of the crystalline fraction.
摘要翻译: 本技术的某些实施方案提供了包含聚丙烯材料的电容器膜。 电容器膜包含至少0.5重量%的二甲苯可溶物。 在某些实施方案中,二甲苯可溶物的量在0.5至1.5重量%的范围内。 该膜还包括通过逐步等温偏析技术测定的在200℃至105℃的温度范围内熔融的结晶部分。 结晶部分包括部分,该部分代表所述结晶部分的至少10重量%,并且其中部分以10℃/分钟的熔融速率熔化。 某些实施例提供电容器膜,其中部件在140℃或低于140℃下熔化。在其它实施方案中,所述部分在等于或低于T = Tm-3℃的温度下熔化,其中Tm是电容器膜的熔融温度, /或聚丙烯材料,该部分占结晶部分的至少45重量%。
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公开(公告)号:US20090131611A1
公开(公告)日:2009-05-21
申请号:US12342173
申请日:2008-12-23
IPC分类号: C08F110/06 , C08F4/42
CPC分类号: C08F297/08 , C08F4/65912 , C08F4/65927 , C08F10/00 , C08F10/06 , C08F110/06 , C08F255/02 , C08F297/083 , Y02P20/52 , C08F4/65916 , C08F4/6492 , C08F2500/10 , C08F2500/11 , C08F2500/15 , C08F2500/17 , C08F2500/03 , C08F2500/26
摘要: A short-chain-branched polypropylene having xylene solubles of at least 0.5 percent by weight is provided. In certain embodiments the polypropylene has a strain hardening index of at least 0.15 as measured by a deformation rate of 1.00 s−1 at a temperature of 180° C. In certain embodiments, the strain hardening index is defined as the slope of the logarithm to the basis 10 of the tensile stress growth function as function of the logarithm to the basis 10 of the Hencky strain for the range of the Hencky strains between 1 and 3. The polypropylene may have xylene solubles in the range of 0.5 to 1.5 percent by weight. In certain embodiments, the polypropylene has a strain hardening index in the range of 0.15 to 0.30. In certain embodiments, the polypropylene has a melting point of at least 148° C.
摘要翻译: 提供了具有至少0.5重量%的二甲苯可溶物的短链支化聚丙烯。 在某些实施方案中,聚丙烯具有至少0.15的应变硬化指数,其通过在180℃的温度下的1.00s -1的变形速率测量。在某些实施方案中,应变硬化指数定义为对数的对数的斜率 拉伸应力增长函数的基础10作为Hencky应变在1和3之间范围内的Hencky应变的对数的对数的函数。聚丙烯可以具有在0.5至1.5重量%范围内的二甲苯可溶物 。 在某些实施方案中,聚丙烯的应变硬化指数在0.15至0.30的范围内。 在某些实施方案中,聚丙烯的熔点至少为148℃
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公开(公告)号:US08378047B2
公开(公告)日:2013-02-19
申请号:US12351223
申请日:2009-01-09
申请人: Manfred Stadlbauer , Eberhard Ernst , Petri Lehmus , Yvo Daniels , Franck Jacobs
发明人: Manfred Stadlbauer , Eberhard Ernst , Petri Lehmus , Yvo Daniels , Franck Jacobs
IPC分类号: C08F110/06 , C08F210/00
CPC分类号: C08F10/06 , C08F110/06 , C08F210/06 , C08J5/18 , C08J2323/12 , C08F2500/11 , C08F2500/05 , C08F2500/10 , C08F2500/19 , C08F2500/26 , C08F210/16
摘要: The present technology relates to a biaxially oriented polypropylene film. The biaxially oriented polypropylene film comprises a polypropylene material having xylene solubles of at least 0.5 percent by weight. The polypropylene also has a strain hardening index of at least 0.15 measured at a deformation rate dε/dt of 1.00 s−1 at a temperature of 180° C. In certain embodiments, the strain hardening index is defined as the slope of a logarithm to the basis 10 of a tensile stress growth function as a function of a logarithm to the basis 10 of a Hencky strain for the range of Hencky strains between 1 and 3.
摘要翻译: 本技术涉及双轴取向聚丙烯薄膜。 双轴取向聚丙烯膜包括具有至少0.5重量%的二甲苯可溶物的聚丙烯材料。 在180℃的温度下,聚丙烯的变形率d& / dt为1.00s -1,其应变硬化指数至少为0.15。在某些实施方案中,应变硬化指数定义为对数的斜率 对于Hencky应变在1和3之间的范围的Hencky应变的基础10的对数的拉伸应力生长函数的基础10。
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公开(公告)号:US20090149612A1
公开(公告)日:2009-06-11
申请号:US12351223
申请日:2009-01-09
申请人: Manfred Stadlbauer , Eberhard Ernst , Petri Lehmus , Yvo Daniels , Franck Jacobs
发明人: Manfred Stadlbauer , Eberhard Ernst , Petri Lehmus , Yvo Daniels , Franck Jacobs
IPC分类号: C08F110/06
CPC分类号: C08F10/06 , C08F110/06 , C08F210/06 , C08J5/18 , C08J2323/12 , C08F2500/11 , C08F2500/05 , C08F2500/10 , C08F2500/19 , C08F2500/26 , C08F210/16
摘要: The present technology relates to a biaxially oriented polypropylene film. The biaxially oriented polypropylene film comprises a polypropylene material having xylene solubles of at least 0.5 percent by weight. The polypropylene also has a strain hardening index of at least 0.15 measured at a deformation rate dε/dt of 1.00 s−1 at a temperature of 180° C. In certain embodiments, the strain hardening index is defined as the slope of a logarithm to the basis 10 of a tensile stress growth function as a function of a logarithm to the basis 10 of a Hencky strain for the range of Hencky strains between 1 and 3.
摘要翻译: 本技术涉及双轴取向聚丙烯薄膜。 双轴取向聚丙烯膜包括具有至少0.5重量%的二甲苯可溶物的聚丙烯材料。 该聚丙烯在180℃的温度下,在1.00s -1的变形率下,测定的应变硬化指数至少为0.15。在某些实施方案中,应变硬化指数定义为 作为Hencky应变在1和3之间的Hencky应变范围的基础10的对数的拉伸应力生长函数的基础10。
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公开(公告)号:US08163845B2
公开(公告)日:2012-04-24
申请号:US12439215
申请日:2007-08-29
申请人: Detlef Busch , Thilo Mohr , Joachim Fiebig , Franck Jacobs , Yvo Daniels
发明人: Detlef Busch , Thilo Mohr , Joachim Fiebig , Franck Jacobs , Yvo Daniels
CPC分类号: H01B3/44 , C08J5/18 , C08J2323/12 , C08L23/10 , C08L2205/02 , H01G4/18 , Y10T428/31692 , C08L2666/06
摘要: The invention relates to a biaxially oriented electrical insulating film which contains a mixture from a polypropylene P1 and a polypropylene P2 which is different therefrom. The polypropylene P1 is a linear polypropylene and has an Mw/Mn>5 and a mesopentadene isotactic index of at least 95% and the polypropylene P2 has a long-chain branching.
摘要翻译: 本发明涉及一种双轴取向电绝缘膜,其包含与聚丙烯P1和不同于其的聚丙烯P2的混合物。 聚丙烯P1为直链状聚丙烯,Mw / Mn> 5,中孔聚乙烯全同立构指数为95%以上,聚丙烯P2为长支链。
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公开(公告)号:US20100047544A1
公开(公告)日:2010-02-25
申请号:US12439215
申请日:2007-08-29
申请人: Detlef Busch , Thilo Mohr , Joachim Fiebig , Franck Jacobs , Yvo Daniels
发明人: Detlef Busch , Thilo Mohr , Joachim Fiebig , Franck Jacobs , Yvo Daniels
CPC分类号: H01B3/44 , C08J5/18 , C08J2323/12 , C08L23/10 , C08L2205/02 , H01G4/18 , Y10T428/31692 , C08L2666/06
摘要: The invention relates to a biaxially oriented electrical insulating film which contains a mixture from a polypropylene P1 and a polypropylene P2 which is different therefrom. The polypropylene P1 is a linear polypropylene and has an Mw/Mn>5 and a mesopentadene isotactic index of at least 95% and the polypropylene P2 has a long-chain branching.
摘要翻译: 本发明涉及一种双轴取向电绝缘膜,其包含与聚丙烯P1和不同于其的聚丙烯P2的混合物。 聚丙烯P1为直链状聚丙烯,Mw / Mn> 5,中孔聚乙烯全同立构指数为95%以上,聚丙烯P2具有长链支化。
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