FLAME RETARDANT POLYMERIC COMPOSITION

    公开(公告)号:US20230033422A1

    公开(公告)日:2023-02-02

    申请号:US17791050

    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. The 5% Mass Loss and Retained Mass at 650° C. are measured according to Thermogravimetric Analysis. The polymeric composition also includes a zinc (Zn) flame retardant synergist. The polymeric composition is free of antimony trioxide and has a zinc to bromine (Br) molar ratio (Zn:Br molar ratio) of greater than 0.0 to 0.160.

    PEROXIDE CONTAINING POLYOLEFIN FORMULATIONS

    公开(公告)号:US20210139671A1

    公开(公告)日:2021-05-13

    申请号:US16623848

    申请日:2018-08-23

    Abstract: A polyolefin formulation comprising an ethylenic-based (co)polymer composition, an effective amount of a lower temperature decomposing organic peroxide, and an effective amount of a higher temperature decomposing organic peroxide. During mixing of a melt of the polyolefin formulation, the lower temperature decomposing peroxide may be substantially completely decomposed without substantially decomposing the higher temperature decomposing organic peroxide. Also, intermediate composition having a modified rheology and crosslinked polyolefin products made therefrom; methods of making and using same; and articles containing same.

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