PROCESS OF MODIFYING SURFACE OF A COMPOSITE MATERIAL BASE UNIT

    公开(公告)号:WO2022248482A1

    公开(公告)日:2022-12-01

    申请号:PCT/EP2022/064069

    申请日:2022-05-24

    Applicant: BASF SE

    Abstract: A process of modifying a surface (202) of a composite material base unit (201), the process comprising: providing the composite material base unit (201); impressing at least one impression module (103) of a modifying unit (100) on the surface (202) of the composite material base unit (201) to form at least one surface geometry (203) on the surface (202); optionally heating the composite material base unit (201) to cure the surface (202) by a heating means before pressing, during pressing, after pressing, or combinations thereof; wherein the composite material base unit (201) comprises a resilient material, a covering material, or a combination thereof. wherein the impression module (103) includes at least one protrusion, and/ or at least one depression resulting in said surface geometry (203) on said surface (202). A process for preparing an interlocked composite material base unit (401). Use of the composite material base unit (201) in automotive and construction.

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