FLAME RETARDANT POLYETHYLENE COMPOSITION COMPRISING POLYPROPYLENE
    1.
    发明申请
    FLAME RETARDANT POLYETHYLENE COMPOSITION COMPRISING POLYPROPYLENE 有权
    包含聚丙烯的阻燃聚乙烯组合物

    公开(公告)号:US20110178221A1

    公开(公告)日:2011-07-21

    申请号:US12301837

    申请日:2007-05-16

    Abstract: The present invention relates to a flame retardant polymer composition comprising (A) a polyethylene, (B) a silicone-group containing compound, (C) an inorganic filler material, and (D) a polypropylene in an amount of 0.1 to 10 wt. % with respect to the total composition, to an article comprising said flame retardant polymer composition, in particular to a wire or cable comprising a layer made of said flame retardant composition and to the use of said flame retardant polymer composition for the production of a layer of a wire or cable. Furthermore, the invention relates to the use of a polypropylene in the production of a flame retardant layer for a wire or cable as a processing aid.

    Abstract translation: 本发明涉及一种阻燃聚合物组合物,其包含(A)聚乙烯,(B)含硅氧烷基化合物,(C)无机填料,和(D)0.1至10重量%的聚丙烯。 涉及一种包含所述阻燃聚合物组合物的制品,特别是包含由所述阻燃组合物制成的层的电线或电缆以及所述阻燃聚合物组合物用于制备层的用途 的电线或电缆。 此外,本发明涉及聚丙烯在生产用于电线或电缆的阻燃层的加工助剂中的用途。

    Cable Comprising Bedding with Reduced Amount of Volatile Compounds
    2.
    发明申请
    Cable Comprising Bedding with Reduced Amount of Volatile Compounds 审中-公开
    电缆包含减少挥发性化合物的床上用品

    公开(公告)号:US20100300727A1

    公开(公告)日:2010-12-02

    申请号:US12678061

    申请日:2008-09-11

    CPC classification number: H01B3/441

    Abstract: The present invention relates to a cable comprising one or more insulated conductors which are embedded in a bedding composition, which comprises a) a polymer resin (A) and b) an inorganic filler (B), wherein the polymer resin (A) comprises an olefin homo- and/or copolymer (A.1) which has a weight average molecular weight Mw of 10,000 g/mol or more and a molecular weight distribution MWD of 4.5 or lower and, in a second aspect, to a cable comprising one or more insulated conductors which are embedded in a bedding composition, which comprises a) a polymer resin (A) and b) an inorganic filler (B), wherein the heat release rate HRR of the composition at any time within is the period from 0 s to 200 s after ignition does not exceed a maximum of 80 kW measured with cone calorimetry according to ISO 5660-1. The bedding may also comprise a bedding layer provided between said one or more insulated conductors and an outer sheath layer, wherein the bedding layer comprises the above bedding composition.

    Abstract translation: 本发明涉及一种包含一个或多个绝缘导体的电缆,所述绝缘导体嵌入在层压组合物中,所述绝缘导体包括a)聚合物树脂(A)和b)无机填料(B),其中所述聚合物树脂(A)包含 烯属均聚物和/或共聚物(A.1),其重均分子量Mw为10,000g / mol以上,分子量分布MWD为4.5以下,在第二方面涉及包含一种或多种 更多的绝缘导体,它们嵌入在一种床垫组合物中,其包括a)聚合物树脂(A)和b)无机填料(B),其中组合物在任何时间内的放热速率HRR是0s 点火后200秒不超过根据ISO 5660-1的锥形量热法测量的最大值80 kW。 床上用品还可以包括设置在所述一个或多个绝缘导体和外护套层之间的垫层,其中所述垫层包括上述床层组合物。

    Insulating foam composition
    4.
    发明申请
    Insulating foam composition 审中-公开
    绝缘泡沫组合物

    公开(公告)号:US20080255261A1

    公开(公告)日:2008-10-16

    申请号:US12150647

    申请日:2008-04-30

    Abstract: Insulating foam composition for insulation on communication cables, contains 20-95 wt % of an unmodified propylene polymer, having a melt index of 0.1 to 10 g/10 min at 230° C./2.16 kg; and 5-80 wt % of a modified propylene polymer, with a propylene content of up to 100 wt %, and a melt index of 0.05 to 10 g/10 min at 230° C./2.16 kg. The unmodified propylene polymer is a propylene homopolymer; a propylene copolymer of propylene and ethylene or an α-olefin; a polyolefin mixture containing a crystalline copolymer of propylene and ethylene or an α-olefin, and an elastic copolymer containing ethylene and propylene or an α-olefin; or an amorphous, non-isotactic propylene polymer such as a propylene homopolymer, a propylene copolymer containing propylene and an α-olefin. The modified propylene polymer is a polypropylene modified by reaction with a bismaleimido compound, ionizing radiation, or a peroxide.

    Abstract translation: 在通信电缆上绝缘的绝缘泡沫组合物含有20-95wt%的未改性丙烯聚合物,在230℃/ 2.16kg下熔体指数为0.1-10g / 10min; 和5-80wt%的丙烯含量高达100wt%的改性丙烯聚合物,在230℃/ 2.16kg下的熔体指数为0.05-10g / 10min。 未改性的丙烯聚合物是丙烯均聚物; 丙烯和乙烯或α-烯烃的丙烯共聚物; 含有丙烯和乙烯或α-烯烃的结晶共聚物的聚烯烃混合物和含有乙烯和丙烯或α-烯烃的弹性共聚物; 或无定形非全同立构丙烯聚合物如丙烯均聚物,含有丙烯和α-烯烃的丙烯共聚物。 改性丙烯聚合物是通过与双马来酰亚胺化合物,电离辐射或过氧化物反应而改性的聚丙烯。

    FLAME RETARDANT POLYMER COMPOSITION COMPRISING POLYOLEFIN WITH HIGH MOLECULAR WEIGHT DISTRIBUTION
    5.
    发明申请
    FLAME RETARDANT POLYMER COMPOSITION COMPRISING POLYOLEFIN WITH HIGH MOLECULAR WEIGHT DISTRIBUTION 有权
    包含高分子量分布的聚烯烃的阻燃聚合物组合物

    公开(公告)号:US20100273926A1

    公开(公告)日:2010-10-28

    申请号:US12301807

    申请日:2007-05-16

    Abstract: The present invention relates to a flame retardant polymer composition, comprising (A) a polyolefin comprising a Opolyolefin with a molecular weight distribution Mw/Mn>20, (B) a silicone-group containing compound, and (C) an inorganic filler material, to an article, in particular a wire or cable, comprising said flame retardant polymer composition, and to the use of said composition for the production of a layer of a wire or cable.

    Abstract translation: 本发明涉及一种阻燃聚合物组合物,其包含(A)包含分子量分布Mw / Mn> 20的聚烯烃的聚烯烃,(B)含硅氧烷基化合物,和(C)无机填料材料, 涉及包含所述阻燃聚合物组合物的制品,特别是电线或电缆,以及所述组合物用于生产电线或电缆层的用途。

    Flame retardant polyethylene composition comprising polypropylene
    7.
    发明授权
    Flame retardant polyethylene composition comprising polypropylene 有权
    包含聚丙烯的阻燃聚乙烯组合物

    公开(公告)号:US08470919B2

    公开(公告)日:2013-06-25

    申请号:US12301837

    申请日:2007-05-16

    Abstract: The present invention relates to a flame retardant polymer composition comprising (A) a polyethylene, (B) a silicone-group containing compound, (C) an inorganic filler material, and (D) a polypropylene in an amount of 0.1 to 10 wt. % with respect to the total composition, to an article comprising said flame retardant polymer composition, in particular to a wire or cable comprising a layer made of said flame retardant composition and to the use of said flame retardant polymer composition for the production of a layer of a wire or cable. Furthermore, the invention relates to the use of a polypropylene in the production of a flame retardant layer for a wire or cable as a processing aid.

    Abstract translation: 本发明涉及一种阻燃聚合物组合物,其包含(A)聚乙烯,(B)含硅氧烷基化合物,(C)无机填料,和(D)0.1至10重量%的聚丙烯。 涉及一种包含所述阻燃聚合物组合物的制品,特别是包含由所述阻燃组合物制成的层的电线或电缆以及所述阻燃聚合物组合物用于制备层的用途 的电线或电缆。 此外,本发明涉及聚丙烯在生产用于电线或电缆的阻燃层的加工助剂中的用途。

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