FATTY AMINE TYPE EMULSIFIERS AND THEIR USE IN ASPHALT EMULSIONS AND APPLICATIONS

    公开(公告)号:US20220001345A1

    公开(公告)日:2022-01-06

    申请号:US17283346

    申请日:2019-10-11

    IPC分类号: B01F17/00 C08L95/00

    摘要: Various embodiments disclosed relate to asphalt emulsifiers. An emulsifier has the structure R1—C(O)-A-(CH2)n—N(R2) (R3), or a salt thereof wherein the —N(R2)(R3) nitrogen is quaternized as —N+(R2)(R3)(R4), or an N-oxide thereof wherein the —N(R2) (R3) nitrogen is oxidized as —N+(R2)(R3)(O−). The variable A is —NH— or —O—. The variable R1 is chosen from (C4-C22)alkyl, substituted (C4-C22)alkyl, (C4-C22)alkenyl, and substituted (C4-C22)alkenyl. The variables R2 and R3 are each independently chosen from (C1-C10)alkyl and substituted (C1-C10)alkyl. The variable R4 is chosen from —H, (C1-C20)hydrocarbyl, and substituted (C1-C20)hydrocarbyl. The variable n is 1 to 10. Various embodiments include methods of making the emulsifier such as from a fatty acid source and an amine starting material, emulsions including the emulsifier and methods of making the same, and methods of using the emulsion including contacting asphalt or bitumen with the emulsion.

    POLYMERIZED OILS & METHODS OF MANUFACTURING THE SAME

    公开(公告)号:US20190023904A1

    公开(公告)日:2019-01-24

    申请号:US16079364

    申请日:2017-02-24

    IPC分类号: C08L95/00 C08K5/11

    摘要: Described herein is a polymerized biorenewable, petroleum based, previously modified, or functionalized oil, comprising a polymeric distribution ranging from about 2 to about 80 wt % oligomer content, a hydroxyl value ranging from about 0 to about 400, and an iodine value ranging from about 0 to about 200. Methods of manufacturing the polymerized oil as well as its incorporation into asphalt paving, roofing, and coating applications are also described.