FLAME RETARDANT POLYMERIC COMPOSITION

    公开(公告)号:US20230059373A1

    公开(公告)日:2023-02-23

    申请号:US17790974

    申请日:2021-04-12

    Abstract: A polymeric composition includes a silane functionalized polyolefin; a brominated flame retardant having a Temperature of 5% Mass Loss from 350° C. to 500° C. and from 2 wt % to 50 wt % Retained Mass at 650° C., wherein the 5% Mass Loss and Retained Mass at 650° C. are measured according to Thermogravimetric Analysis; and antimony trioxide, wherein the polymeric composition has an antimony (Sb) to bromine (Br) molar ratio (Sb:Br molar ratio) of greater than 0.0 to 0.35. A coated conductor may be formed using the polymeric composition.

    FLAME-RETARDANT MOISTURE-CROSSLINKABLE COMPOSITIONS

    公开(公告)号:US20220306847A1

    公开(公告)日:2022-09-29

    申请号:US17293702

    申请日:2019-12-06

    Abstract: Moisture-crosslinkable compositions having an alkoxysilane functionalized ethylenic polymer, a polymeric brominated flame retardant, antimony trioxide, and a silanol condensation catalyst. The polymeric brominated flame retardant and the antimony trioxide are present in quantities sufficient to provide a molar ratio of antimony to bromine (Sb/Br) in the range of from 0.79 to 1.70. Additionally, the polymeric brominated flame retardant and the antimony trioxide are present in the composition in a combined amount of greater than 35 wt %. Such moisture-crosslinkable compositions are suitable for use in preparing crosslinked articles of manufacture, such as for wire-and-cable applications.

    METHOD OF MAKING A HOMOGENEOUS MIXTURE OF POLYVINYL CHLORIDE SOLIDS AND ADDITIVE

    公开(公告)号:US20220298309A1

    公开(公告)日:2022-09-22

    申请号:US17635202

    申请日:2020-08-26

    Abstract: A mechanical agitation-free method of making a homogeneous mixture of polyvinyl chloride solids and at least one liquid additive and/or particulate solid additive without mechanically-agitating or melting the polyvinyl chloride solids during the making. The method comprises applying acoustic energy at a frequency of from 20 to 100 hertz to a heterogeneous mixture comprising the polyvinyl chloride solids and the liquid additive and/or particulate solid additive for a period of time sufficient to substantially intermix the polyvinyl chloride solids and the liquid additive and/or particulate solid additive, while maintaining temperature of the heterogeneous mixture above the freezing point of the liquid additive, below the melting point of the particulate solid additive, and below the melting temperature of the polyvinyl chloride solids, thereby making the homogeneous mixture without mechanically-agitating or melting the polyvinyl chloride solids.

    COATED CONDUCTOR
    36.
    发明申请

    公开(公告)号:US20220162492A1

    公开(公告)日:2022-05-26

    申请号:US17440376

    申请日:2020-06-02

    Abstract: The present disclosure provides a composition. The composition includes (A) an ethylene-based polymer and (B) from 5 wt % to 15 wt % of a metal hydroxide component, based on the total weight of the composition. The metal hydroxide component includes a metal hydroxide having an aspect ratio greater than, or equal to, 10. The composition has a thermal conductivity greater than 0.52 W m-1 K-1 and a density less than, or equal to 1.02 g/cc. The present disclosure also provides a coated conductor including a non-metal conductor and a coating on the conductor, the coating containing the composition.

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