CYCLIC BIO-RENEWABLE FLAME RETARDANTS
    5.
    发明申请

    公开(公告)号:US20200087515A1

    公开(公告)日:2020-03-19

    申请号:US16135131

    申请日:2018-09-19

    Abstract: A bio-renewable flame-retardant compound, a process for forming a bio-renewable flame-retardant compound, and an article of manufacture comprising a bio-renewable flame-retardant compound are disclosed. The bio-renewable flame-retardant compound includes a cyclic structure formed in a reaction with a bio-renewable diene. The process for forming a bio-renewable flame-retardant compound includes the selection and reaction of a bio-renewable diene, a dienophile, and optionally a phosphorus compound to form a cyclic compound, reacting the cyclic compound with a phosphorus compound to form a cyclic flame-retardant compound, and forming a bio-renewable flame-retardant polymer that includes the bio-renewable flame-retardant compound. The article of manufacture includes a material containing the bio-renewable flame-retardant compound.

    Phosphazene-containing polyhexahydrotriazine elastomers

    公开(公告)号:US10584213B2

    公开(公告)日:2020-03-10

    申请号:US16100325

    申请日:2018-08-10

    Abstract: An elastomer, a process for forming an elastomer, and an article of manufacture are disclosed. The elastomer comprises a phosphazene backbone and at least one polyhexahydrotriazine component. The process for forming the elastomer includes obtaining an amine-terminated cyclotriphosphazene, reacting it with a diamine to form a phosphazene-containing PHT polymer, and then reacting the phosphazene-containing PHT polymer with a side-chain modified cyclic phosphazene to form a PCPHT elastomer with halogen ligands. The PCPHT elastomer with halogen ligands is then reacted with an alkoxide to form a PCPHT elastomer with at least one ether-linked side chain. The article of manufacture comprises a material comprising an elastomer having a phosphazene backbone and at least one PHT component.

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