THERMALLY CONDUCTIVE ADHESIVE COMPOSITION, PREPARATION METHOD AND USE THEREOF

    公开(公告)号:WO2023044701A1

    公开(公告)日:2023-03-30

    申请号:PCT/CN2021/120104

    申请日:2021-09-24

    Abstract: Provided is a thermally conductive adhesive composition, comprising: a) from 0.5 to 30%, preferably from 2 to 20% by weight of an epoxy resin, b) from 0.5 to 30%, preferably from 2 to 20% by weight of an anhydride, c) from 0.1 to 5%, preferably from 0.5 to 3.5% by weight of a catalyst, and d) from 50 to 98%, preferably from 60 to 95% by weight of a metal filler, based on the total weight of the thermally conductive adhesive composition, wherein the catalyst has a core-shell structure with a shell encapsulating a core, the core of the catalyst comprises an amine-based compound, and the shell of the catalyst is prepared by reacting at least two of an epoxy resin, an amine-based compound, and a polyisocyanate. Also provided are a preparation method and use of the thermally conductive adhesive composition.

    FIRST AGENT COMPOSITION FOR HAIR DYEING OR HAIR BLEACHING

    公开(公告)号:WO2022264823A1

    公开(公告)日:2022-12-22

    申请号:PCT/JP2022/022482

    申请日:2022-06-02

    Abstract: An object of the present invention is to provide a first agent composition for hair dyeing or hair bleaching, which has excellent usability (ease of mixing and application) when mixed with a second agent, can be uniformly applied on hair, and allows uniform hair dyeing to the roots. The present invention relates to a first agent composition for hair dyeing or hair bleaching used in combination with a second agent composition comprising an oxidizing agent, the first agent composition comprising: (A) at least one selected from the group consisting of kaolin, mica and talc, (B) at least one surfactant, and (C) an oil component, wherein the (B) at least one surfactant comprises a nonionic surfactant, and the (C) oil component comprises a higher alcohol that is solid at 25°C and an oiling agent that is liquid at 25°C, the first agent composition having a viscosity at 20°C of 5,000 mPa.s to 70,000 mPa.s.

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