Power or communications cable with flame retardant polymer layer
    6.
    发明授权
    Power or communications cable with flame retardant polymer layer 有权
    电源或通讯电缆与阻燃聚合物层

    公开(公告)号:US07893132B2

    公开(公告)日:2011-02-22

    申请号:US11884504

    申请日:2006-02-22

    IPC分类号: H01B3/34

    摘要: The present invention in a first embodiment relates to a conduit or automotive wire consisting of an inner conductor core surrounded by a flame retardant layer made of a polymer composition in a continuous process which composition comprises (A) an olefin homo- and/or copolymer, (B) a silicone-group containing compound, and (C) an inorganic filler, wherein the ratio of the MFR2 measured under a load of 2.16 kg and at a temperature of 190° C. of component (A) to the MFR2 measured under a load of 2.16 kg and at a temperature of 190° C. of the composition is higher than 3.5, and the wire has a length of at least 100 m. In a second embodiment, the present invention relates to a power or communications cable or wire comprising a flame retardant layer made of a polymer composition comprising (A) an olefin homo- and/or copolymer, (B) a silicone-group containing compound, and (C) an inorganic filler, wherein the ratio of the MFR2 measured under a load of 2.16 kg and at a temperature of 190° C. of component (A) to the MFR2 measured under a load of 2.16 kg and at a temperature of 190° C. of the composition is higher than 3.5, the cable or wire further comprising at least one further layer.

    摘要翻译: 本发明在第一实施方案中涉及由连续方法由聚合物组合物制成的阻燃层包围的内部导体芯组成的导管或汽车导线,该组合物包含(A)烯烃均聚物和/或共聚物, (B)含有硅氧烷基团的化合物和(C)无机填料,其中组分(A)在2.16kg负荷下和190℃温度下测得的MFR 2与MFR 组合物的2.16kg的负荷和190℃的温度高于3.5,并且电线的长度至少为100μm。 在第二个实施方案中,本发明涉及包含由聚合物组合物制成的阻燃层的电源或通信电缆或电线,所述聚合物组合物包含(A)烯烃均聚物和/或共聚物,(B)含硅氧烷基团的化合物, 和(C)无机填料,其中组分(A)在2.16kg负荷和190℃温度下测量的MFR 2与2.16kg负载下测量的MFR 2和在 组合物的190℃高于3.5,电缆或电线还包括至少一个另外的层。

    Power or Communications Cable With Flame Retardant Polymer Layer
    7.
    发明申请
    Power or Communications Cable With Flame Retardant Polymer Layer 有权
    电力或通讯电缆与阻燃聚合物层

    公开(公告)号:US20080188589A1

    公开(公告)日:2008-08-07

    申请号:US11884504

    申请日:2006-02-22

    IPC分类号: H01B3/34

    摘要: The present invention in a first embodiment relates to a conduit or automotive wire consisting of an inner conductor core surrounded by a flame retardant layer made of a polymer composition in a continuous process which composition comprises (A) an olefin homo- and/or copolymer, (B) a silicone-group containing compound, and (C) an inorganic filler, wherein the ratio of the MFR2 measured under a load of 2.16 kg and at a temperature of 190° C. of component (A) to the MFR2 measured under a load of 2.16 kg and at a temperature of 190° C. of the composition is higher than 3.5, and the wire has a length of at least 100 m. In a second embodiment, the present invention relates to a power or communications cable or wire comprising a flame retardant layer made of a polymer composition comprising (A) an olefin homo- and/or copolymer, (B) a silicone-group containing compound, and (C) an inorganic filler, wherein the ratio of the MFR2 measured under a load of 2.16 kg and at a temperature of 190° C. of component (A) to the MFR2 measured under a load of 2.16 kg and at a temperature of 190° C. of the composition is higher than 3.5, the cable or wire further comprising at least one further layer.

    摘要翻译: 本发明在第一实施方案中涉及由连续方法由聚合物组合物制成的阻燃层包围的内部导体芯组成的导管或汽车导线,该组合物包含(A)烯烃均聚物和/或共聚物, (B)含有硅氧烷基团的化合物和(C)无机填料,其中组分(A)在2.16kg负荷下和190℃温度下测量的MFR 2与在 组合物的2.16kg的负荷和190℃的温度高于3.5,并且电线的长度至少为100μm。 在第二个实施方案中,本发明涉及包含由聚合物组合物制成的阻燃层的电源或通信电缆或电线,所述聚合物组合物包含(A)烯烃均聚物和/或共聚物,(B)含硅氧烷基团的化合物, 和(C)无机填料,其中组分(A)在2.16kg负荷和190℃温度下测量的MFR 2与2.16kg负载下测量的MFR 2和在 组合物的190℃高于3.5,电缆或电线还包括至少一个另外的层。