SILICONE RUBBER COMPOSITION AND POWER CABLE
    483.
    发明申请

    公开(公告)号:US20170081499A1

    公开(公告)日:2017-03-23

    申请号:US15255722

    申请日:2016-09-02

    Abstract: Disclosed herein are a silicone rubber composition and a power cable. The silicone rubber composition has excellent insulation properties and a high permittivity and which can further become a silicone dielectric material having a low specific gravity and a high strength. The power cable in which a terminal connection part or an intermediate connection part is composed of a cured molded product of the just-mentioned composition.The silicone rubber composition includes (A) 100 parts by weight of an organopolysiloxane containing at least two Si-bonded alkenyl groups in one molecule thereof, (B) 5 to 50 parts by weight of a reinforcing silica having a specific surface area measured by a BET method of 50 m2/g to 400 m2/g, (C) 0.3 to 3 parts by weight of carbon nanotubes having an average diameter of 0.5 nm to 50 nm, and (D) a curing agent in an amount necessary for curing of the composition. A cured molded product of the composition has a volume resistivity of at least 1010 Ω·cm and a relative permittivity of at least 5.

    POLYMER COMPRISING MESOPOROUS FLAME RETARDANT
    488.
    发明申请
    POLYMER COMPRISING MESOPOROUS FLAME RETARDANT 有权
    包含多孔阻燃剂的聚合物

    公开(公告)号:US20160376424A1

    公开(公告)日:2016-12-29

    申请号:US15261554

    申请日:2016-09-09

    Abstract: Embodiments of the disclosure generally provide flame retardant compositions and methods comprising organic polymers, mineral fillers, high surface area mineral fillers and process aids. Compositions of the disclosure additionally are comprised of high surface area hydrated metal carbonate fillers, including the mesoporous amorphous magnesium carbonate filler Upsalite. The filler's porous structure and high surface area provides high water capacity, enhanced physical and chemical interaction with a polymer in composite, lower by weight loadings of filler in a composite, as well as effective flame retardancy.

    Abstract translation: 本公开的实施方案通常提供阻燃剂组合物和方法,其包含有机聚合物,矿物填料,高表面积矿物填料和加工助剂。 本发明的组合物另外由高表面积的水合金属碳酸盐填料组成,包括中孔无定形碳酸镁填料中型矿物。 填料的多孔结构和高表面积提供高水容量,与复合材料中的聚合物的增强的物理和化学相互作用,复合材料中填料的负载重量以及有效的阻燃性。

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