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1.发明申请Easy tearable cable component and telecommunication cable comprising said component 有权容易撕裂的电缆部件和包括所述部件的电信电缆公开(公告)号：US20050063650A1
公开(公告)日：2005-03-24
申请号：US10497152
申请日：2001-11-28
CPC分类号： G02B6/4495 , C08L23/06 , C08L23/12 , C08L23/16 , G02B6/441 , C08L2666/04
摘要： Telecommunication cable having a tubular element, in particular a buffer tube housing at least one transmission element. The tubular element has a polymeric composition which allows an easy tearing of the element, in order to get access to the transmission element housed therein. The tubular element is made from a polymeric composition having a heterophasic olefin copolymer which has at least one amorphous phase having sequences deriving from copolymerization of at least two different olefin monomers, at least a first crystalline phase having sequences deriving from the homopolymerization of a first olefin monomer and at least a second crystalline phase having sequences deriving from the homopolymerization of a second olefin monomer.
摘要翻译： 电信电缆具有管状元件，特别是容纳至少一个传输元件的缓冲管。 管状元件具有聚合物组合物，其允许容易地撕裂元件，以便进入容纳在其中的传动元件。 管状元件由具有多相烯烃共聚物的聚合物组合物制成，所述多相烯烃共聚物具有至少一个非晶相，其具有衍生自至少两种不同烯烃单体的共聚的序列，至少第一结晶相具有衍生自第一烯烃的均聚 单体和至少第二结晶相，其具有衍生自第二烯烃单体的均聚的序列。
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2.发明授权Easy tearable cable component and telecommunication cable comprising said component 有权容易撕裂的电缆部件和包括所述部件的电信电缆公开(公告)号：US06993226B2
公开(公告)日：2006-01-31
申请号：US10497152
申请日：2001-11-28
IPC分类号： G02B6/44
CPC分类号： G02B6/4495 , C08L23/06 , C08L23/12 , C08L23/16 , G02B6/441 , C08L2666/04
摘要： Telecommunication cable having a tubular element, in particular a buffer tube housing at least one transmission element. The tubular element has a polymeric composition which allows an easy tearing of the element, in order to get access to the transmission element housed therein. The tubular element is made from a polymeric composition having a heterophasic olefin copolymer which has at least one amorphous phase having sequences deriving from copolymerization of at least two different olefin monomers, at least a first crystalline phase having sequences deriving from the homopolymerization of a first olefin monomer and at least a second crystalline phase having sequences deriving from the homopolymerization of a second olefin monomer.
摘要翻译： 电信电缆具有管状元件，特别是容纳至少一个传输元件的缓冲管。 管状元件具有聚合物组合物，其允许容易地撕裂元件，以便进入容纳在其中的传动元件。 管状元件由具有多相烯烃共聚物的聚合物组合物制成，所述多相烯烃共聚物具有至少一个非晶相，其具有衍生自至少两种不同烯烃单体的共聚的序列，至少第一结晶相具有衍生自第一烯烃的均聚 单体和至少第二结晶相，其具有衍生自第二烯烃单体的均聚的序列。
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公开(公告)号：US20060127015A1
公开(公告)日：2006-06-15
申请号：US10540830
申请日：2002-12-27
IPC分类号： G02B6/44
CPC分类号： G02B6/4494 , C08K5/053 , C08K2201/014 , G02B6/441 , C08L29/04
摘要： A water-resistant telecommunication cable is disclosed comprising a solid and compact element surrounding at least one optical transmitting element, wherein the element is made from a vinyl alcohol/vinyl acetate copolymer having a hydrolysis degree of about 60% to about 95% and a polymerization degree higher than about 2,500; at least a first solid plasticizer having a melting point between 50° and 110° C., and a second solid plasticizer having a melting point equal or higher than 140° C., in an amount of about 10-30 and 1-10 parts by weight per hundred parts by weight of the copolymer, respectively; the water-soluble polymer material showing: a complex modulus (G*) equal to or higher than 2.5 106 Mpa; a ratio of the viscous modulus to the elastic modulus (tanδ) equal to or lower than 2.30; and a glass transition temperature (Tg) of about 20° to about 35° C.
摘要翻译： 公开了一种防水通信电缆，其包括围绕至少一个光学传输元件的固体和致密元件，其中所述元件由水解度为约60％至约95％的乙烯醇/乙酸乙烯酯共聚物制成，并且聚合 高于约2,500; 至少第一固体增塑剂，其熔点在50℃至110℃之间，第二固体增塑剂的熔点等于或高于140℃，其量为约10-30和1-10份 分别为100重量份的共聚物; 所述水溶性聚合物材料显示：复数模量（G *）等于或高于2.5×10 -6 Mpa; 粘度模量与弹性模量（tandelta）的比值等于或低于2.30; 和约20℃至约35℃的玻璃化转变温度（Tg）
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公开(公告)号：US07801404B2
公开(公告)日：2010-09-21
申请号：US10568218
申请日：2003-08-28
IPC分类号： G02B6/44
CPC分类号： G02B6/441 , C08L23/0815 , C08L23/0869 , C08L83/04 , C08L2312/08 , G02B6/4429 , C08L2666/06 , C08L83/00
摘要： Optical cable having at least one tubular element of polymeric material and at least one transmission element housed within said tubular element. The polymeric material is made from a polymeric composition having (a) at least one olefin polymer; (b) at least one inorganic filler; and (c) at least one olefin polymer including at least one functional group. The at least one olefin polymer including at least one functional group (c) is present in the polymeric composition in an amount of about 3 parts by weight to about 10 parts by weight, preferably about 5 parts by weight to about 8 parts by weight, with respect to 100 parts by weight of the olefin polymer (a).
摘要翻译： 光缆具有至少一个聚合材料的管状元件和容纳在所述管状元件内的至少一个传输元件。 聚合物材料由具有（a）至少一种烯烃聚合物的聚合物组合物制成; （b）至少一种无机填料; 和（c）至少一种包含至少一个官能团的烯烃聚合物。 包含至少一个官能团（c）的至少一种烯烃聚合物以约3重量份至约10重量份，优选约5重量份至约8重量份的量存在于聚合物组合物中， 相对于100重量份的烯烃聚合物（a）。
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公开(公告)号：US07466887B2
公开(公告)日：2008-12-16
申请号：US10478828
申请日：2002-05-21
申请人： Luca Castellani , Mauro Maritano , Giovanni Brandi
发明人： Luca Castellani , Mauro Maritano , Giovanni Brandi
IPC分类号： G02B6/44
CPC分类号： G02B6/443 , C08F210/06 , C08K5/0083 , C08L23/10 , C08L23/14 , C08L23/16 , C08L2203/12 , C08L2203/202 , C08L2207/02 , G02B6/4427 , G02B6/4429 , C08L2666/04 , C08F210/08 , C08F210/14 , C08F210/16 , C08L2666/06
摘要： An optical fiber cable having a polymeric component, in particular a buffer tube, suitable for both terrestrial and undersea uses. The polymeric material forming the component has a copolymer of propylene with a C4-C8 α-olefin and preferably a nucleating agent disbursed therein. The obtained component shows improved dimensional stability, which guarantees its non-deformability, and high transparency and can be extruded at lower extrusion temperatures.
摘要翻译： 一种具有聚合物组分，特别是缓冲管的光纤电缆，适用于陆地和海底用途。 形成组分的聚合物材料具有丙烯与C 4 -C 8α-烯烃的共聚物，优选其中分发的成核剂。 所获得的组分显示出改进的尺寸稳定性，其保证其不变形性，并且高透明度并且可在较低的挤出温度下挤出。
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公开(公告)号：US20080304798A1
公开(公告)日：2008-12-11
申请号：US10568218
申请日：2003-08-28
IPC分类号： G02B6/44
CPC分类号： G02B6/441 , C08L23/0815 , C08L23/0869 , C08L83/04 , C08L2312/08 , G02B6/4429 , C08L2666/06 , C08L83/00
摘要： Optical cable having at least one tubular element of polymeric material and at least one transmission element housed within said tubular element. The polymeric material is made from a polymeric composition having (a) at least one olefin polymer; (b) at least one inorganic filler; and (c) at least one olefin polymer including at least one functional group. The at least one olefin polymer including at least one functional group (c) is present in the polymeric composition in an amount of about 3 parts by weight to about 10 parts by weight, preferably about 5 parts by weight to about 8 parts by weight, with respect to 100 parts by weight of the olefin polymer (a).
摘要翻译： 光缆具有至少一个聚合材料的管状元件和容纳在所述管状元件内的至少一个传输元件。 聚合物材料由具有（a）至少一种烯烃聚合物的聚合物组合物制成; （b）至少一种无机填料; 和（c）至少一种包含至少一个官能团的烯烃聚合物。 包含至少一个官能团（c）的至少一种烯烃聚合物以约3重量份至约10重量份，优选约5重量份至约8重量份的量存在于聚合物组合物中， 相对于100重量份的烯烃聚合物（a）。
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公开(公告)号：US07155094B2
公开(公告)日：2006-12-26
申请号：US10540830
申请日：2002-12-27
IPC分类号： G02B6/44
CPC分类号： G02B6/4494 , C08K5/053 , C08K2201/014 , G02B6/441 , C08L29/04
摘要： A water-resistant telecommunication cable is disclosed comprising a solid and compact element surrounding at least one optical transmitting element, wherein the element is made from a vinyl alcohol/vinyl acetate copolymer having a hydrolysis degree of about 60% to about 95% and a polymerization degree higher than about 2,500; at least a first solid plasticizer having a melting point between 50° and 110° C., and a second solid plasticizer having a melting point equal or higher than 140° C., in an amount of about 10–30 and 1–10 parts by weight per hundred parts by weight of the copolymer, respectively; the water-soluble polymer material showing: a complex modulus (G*) equal to or higher than 2.5 106 Mpa; a ratio of the viscous modulus to the elastic modulus (tan δ) equal to or lower than 2.30; and a glass transition temperature (Tg) of about 20° to about 35° C.
摘要翻译： 公开了一种防水通信电缆，其包括围绕至少一个光学传输元件的固体和致密元件，其中所述元件由水解度为约60％至约95％的乙烯醇/乙酸乙烯酯共聚物制成，并且聚合 高于约2,500; 至少第一固体增塑剂，其熔点在50℃至110℃之间，第二固体增塑剂的熔点等于或高于140℃，其量为约10-30和1-10份 分别为100重量份的共聚物; 所述水溶性聚合物材料显示：复数模量（G *）等于或高于2.5×10 -6 Mpa; 粘度模量与弹性模量（tanδ）的比值等于或低于2.30; 和约20℃至约35℃的玻璃化转变温度（Tg）
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公开(公告)号：US20060127019A1
公开(公告)日：2006-06-15
申请号：US10531954
申请日：2002-10-23
申请人： Luca Castellani , Giovanni Brandi , Mauro Maritano , Franco Peruzzotti , Giacomo Roba , Sabrina Fogliani , Lidia Terruzzi
发明人： Luca Castellani , Giovanni Brandi , Mauro Maritano , Franco Peruzzotti , Giacomo Roba , Sabrina Fogliani , Lidia Terruzzi
IPC分类号： G02B6/036
CPC分类号： C03C25/106 , G02B6/02395
摘要： Optical fiber having a glass portion; at least one protective coating of thermoplastic material having at least one thermoplastic elastomer; the thermoplastic material having the following characteristics: a modulus of elasticity value at +25° C. lower than 150 MPa, preferably at least 10 Mpa, more preferably higher than 20 Mpa, and a Vicat point higher than 85° C., preferably higher than 120° C., more preferably lower than 350° C. Preferably, the coating is a single protective coating directly positioned onto the glass portion.
摘要翻译： 具有玻璃部分的光纤; 至少一种具有至少一种热塑性弹性体的热塑性材料保护涂层; 热塑性材料具有以下特征：弹性模量值在+ 25℃低于150MPa，优选至少10Mpa，更优选高于20Mpa，维卡点高于85℃，优选更高 优选低于350℃。优选地，涂层是直接定位在玻璃部分上的单个保护涂层。
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公开(公告)号：US07162130B2
公开(公告)日：2007-01-09
申请号：US10531954
申请日：2002-10-23
申请人： Luca Castellani , Giovanni Brandi , Mauro Maritano , Franco Peruzzotti , Giacomo Stefano Roba , Sabrina Fogliani , Lidia Terruzzi
发明人： Luca Castellani , Giovanni Brandi , Mauro Maritano , Franco Peruzzotti , Giacomo Stefano Roba , Sabrina Fogliani , Lidia Terruzzi
IPC分类号： G02B6/036
CPC分类号： C03C25/106 , G02B6/02395
摘要： Optical fiber having a glass portion; at least one protective coating of thermoplastic material having at least one thermoplastic elastomer; the thermoplastic material having the following characteristics: a modulus of elasticity value at +25° C. lower than 150 MPa, preferably at least 10 Mpa, more preferably higher than 20 Mpa, and a Vicat point higher than 85° C., preferably higher than 120° C., more preferably lower than 350° C. Preferably, the coating is a single protective coating directly positioned onto the glass portion.
摘要翻译： 具有玻璃部分的光纤; 至少一种具有至少一种热塑性弹性体的热塑性材料保护涂层; 热塑性材料具有以下特征：弹性模量值在+ 25℃低于150MPa，优选至少10Mpa，更优选高于20Mpa，维卡点高于85℃，优选更高 优选低于350℃。优选地，涂层是直接定位在玻璃部分上的单个保护涂层。
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10.发明申请Telecommunication cable comprising a jointed optical core and method for jointing said core 失效电信电缆，包括接合的光纤芯和用于连接所述芯的方法公开(公告)号：US20060127013A1
公开(公告)日：2006-06-15
申请号：US10532718
申请日：2002-10-30
IPC分类号： G02B6/44
CPC分类号： G02B6/4471 , G02B6/4427 , G02B6/4467 , H02G1/14
摘要： An optical cable having an optical core with a strength member and optical fibers embedded in a thermoplastic material. The optical core has a joint section having substantially the same diameter as the one of the optical core. The joint section has a jointed strength member and a plurality of spliced optical fibers, the jointed portion of the strength member and the spliced portion of the optical fibers being embedded into a cured polymeric material. A method for manufacturing an optical core is also disclosed.
摘要翻译： 一种光缆，其具有带有加强件的光学芯和嵌入在热塑性材料中的光纤。 光学芯具有与光学核心的直径基本相同的直径的接合部分。 接合部具有接合强度部件和多个接合光纤，强化部件的接合部分和光纤的接合部分嵌入固化的聚合物材料中。 还公开了一种用于制造光学芯的方法。
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