Self-extinguishing cable releasing low quantities of toxic and corrosive
smokes and gases, and process for producing the same
    23.
    发明授权
    Self-extinguishing cable releasing low quantities of toxic and corrosive smokes and gases, and process for producing the same 失效
    自熄电缆释放少量有毒和腐蚀性烟雾和气体,以及其生产过程

    公开(公告)号:US5644105A

    公开(公告)日:1997-07-01

    申请号:US568352

    申请日:1995-12-06

    申请人: Luca Castellani

    发明人: Luca Castellani

    摘要: A cable, self-extinguishing and releasing low quantities of toxic and corrosive smokes and gases, for optical or electrical applications, comprises a coating (3) including an outer layer (5) consisting of a polymeric mixture including 50 to 80 parts (w/w) of an aromatic polyester of the isophthalic and terephthalic acids, with bisphenol A and 20 to 50 parts (w/w) of a polyether-polyester block elastomer copolymer having a Shore hardness D greater than 50 and a Vicat softening point higher than 170.degree. C., as well as a coaxial inner (4) layer comprising an polyester thermoplastic elastomer including a quantity of aromatic groups such that its Shore hardness D is equal to at least 45 and such that the delamination shear force necessary to separate said layers (4, 5) from one another is equal to at least 2,000 g. after ageing in oil ASTM Nr. 3 for 2 hours at 100.degree. C.

    摘要翻译: 一种用于光学或电气应用的自熄灭和释放少量有毒和腐蚀性烟雾和气体的电缆包括涂层(3),其包括由聚合物混合物组成的外层(5),所述聚合物混合物包括50至80份(w / w)的间苯二甲酸和对苯二甲酸的芳族聚酯与双酚A和20至50份(w / w)的肖氏硬度D大于50且维卡软化点高于170的聚醚 - 聚酯嵌段弹性体共聚物 以及包含一定量芳族基团的聚酯热塑性弹性体的同轴内层(4)层,使得其肖氏硬度D等于至少45°,并且使得分离所述层所需的分层剪切力 4,5)彼此等于至少2,000g。 在油中老化后,ASTM Nr。 3在100℃下2小时

    Utility pole of thermoplastic composite material
    25.
    发明授权
    Utility pole of thermoplastic composite material 失效
    热塑复合材料实用杆

    公开(公告)号:US07829164B2

    公开(公告)日:2010-11-09

    申请号:US12083078

    申请日:2005-10-07

    IPC分类号: B29C47/00

    摘要: A utility pole includes a thermoplastic composite material including: (a) at least one olefin polymer; and (b) at least one reinforcing fiber material embedded in the at least one olefin polymer, the thermoplastic composite material having a specific tensile strength higher than or equal to 15 MPa/(gr/cm3), preferably 20 MPa/(gr/cm3) to 200 MPa/(gr/cm3), and more preferably 30 MPa/(gr/cm3) to 150 MPa/(gr/cm3) and a specific tensile modulus higher than or equal to 2000 MPa/(gr/cm3), preferably 2500 MPa/(gr/cm3) to 20000 MPa/(gr/cm3), and more preferably 3000 MPa/(gr/cm3) to 15000 MPa/(gr/cm3).

    摘要翻译: 电极杆包括热塑性复合材料,其包括:(a)至少一种烯烃聚合物; 和(b)至少一种包含在所述至少一种烯烃聚合物中的增强纤维材料,所述热塑性复合材料具有高于或等于15MPa /(gr / cm 3)的比抗拉强度,优选20MPa /(gr / cm 3) )至200MPa /(gr / cm 3),更优选为30MPa /(gr / cm 3)〜150MPa /(gr / cm 3),高于或等于2000MPa /(gr / cm 3) 优选为2500MPa /(gr / cm 3)〜20000MPa /(gr / cm 3),更优选为3000MPa /(gr / cm 3)〜15000MPa /(gr / cm 3)。

    Process for Producing a Composite Material
    26.
    发明申请
    Process for Producing a Composite Material 审中-公开
    生产复合材料的工艺

    公开(公告)号:US20070292644A1

    公开(公告)日:2007-12-20

    申请号:US11667942

    申请日:2004-11-23

    IPC分类号: B29D22/00 C08K9/00

    摘要: A process for producing a composite material includes the following steps: (a) melting at least one polyester having an inherent viscosity higher than or equal to 0.5 dl/g, preferably 0.6 dl/g to 1.2 dg/l; (b) cooling said polyester so as to obtain a polyester having a crystallinity lower than 30%, preferably 1% to 20%; and (c) mixing at least one layered clay material with the polyester obtained in step (b) so as to obtain the composite material. The composite material is particularly useful for manufacturing food or beverage containers, in particular bottles.

    摘要翻译: 一种复合材料的制造方法包括以下步骤:(a)将特性粘度高于或等于0.5dl / g,优选0.6dl / g至1.2dg / l的至少一种聚酯熔融; (b)冷却所述聚酯,得到结晶度低于30%,优选1%至20%的聚酯; 和(c)将至少一种层状粘土材料与步骤(b)中获得的聚酯混合,以获得复合材料。 复合材料特别适用于制造食品或饮料容器,特别是瓶子。

    Easy tearable cable component and telecommunication cable comprising said component
    27.
    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

    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。

    Cables with a recyclable coating
    28.
    发明授权
    Cables with a recyclable coating 有权
    具有可回收涂层的电缆

    公开(公告)号:US06610401B2

    公开(公告)日:2003-08-26

    申请号:US09894779

    申请日:2001-06-28

    IPC分类号: D02G300

    摘要: Cable, in particular for medium-voltage or high-voltage electrical power transmission or distribution, for telecommunications or for data transmission, comprising a conductor and at least one coating layer based on a non-crosslinked polymer material comprising a thermoplastic reactor elastomer with an ethylene-based elastomeric phase co-polymerized with an &agr;-olefin and a propylene-based thermoplastic phase, in which the said elastomeric phase in the said thermoplastic reactor elastomer is at least 45% by weight relative to the total weight of the thermoplastic reactor elastomer, and the said thermoplastic reactor elastomer has value of enthalpy of fusion of peaks present below 130° C. and attributable to polyethylene sequences, such as HIFAX® KS080.

    摘要翻译: 电缆,特别是用于电信或数据传输的中压或高压电力传输或分配的电缆,包括导体和基于非交联聚合物材料的至少一个涂层,所述非交联聚合物材料包含热塑性反应器弹性体与乙烯 基弹性体相与α-烯烃和基于丙烯的热塑性相共聚,其中所述热塑性反应器弹性体中的所述弹性相相对于热塑性反应器弹性体的总重量为至少45重量% 并且所述热塑性反应器弹性体具有存在于130℃以下并且归因于聚乙烯序列(例如HIFAX KS080)的峰的熔融焓值。