Polysiloxane amides
    21.
    发明授权

    公开(公告)号:US3598784A

    公开(公告)日:1971-08-10

    申请号:US3598784D

    申请日:1970-03-11

    Applicant: GEN ELECTRIC

    CPC classification number: C08G77/54 C08G73/106

    Abstract: POLYSILOXANE AMIDES AND POLYSILOXANE AMIDE IMIDES ARE OBTAINED FROM THE REACTION OF AN ORGANIC DIAMINE, A TETRACARBOXYLIC DIANHYDRIDE AND A POLYSILOXANE CONTAINING TERMINAL SILICON-BONDED

    -R-CO-Z

    GROUPS WHERE R IS A DIVALENT HYDROCARBON RADICAL AND Z IS A HALOGEN, OR THE HYDROXYL RADICAL OR THE -OCH3 RADICAL. THE POLYSILOXANE AMIDE IS CONVERTED TO THE POLYSILOXANE AMIDE IMIDE BY HEATING AT ELEVATED TEMPERATURES.

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