A PLASMA POLYMERISATION METHOD FOR COATING A SUBSTRATE WITH A POLYMER

    公开(公告)号:US20220072585A1

    公开(公告)日:2022-03-10

    申请号:US17309980

    申请日:2020-01-08

    Applicant: EUROPLASMA NV

    Abstract: A plasma polymerisation method for coating a substrate with a polymer layer, which method includes: providing a substrate to be coated within a plasma chamber; introducing a flow of a first polymer precursor to the plasma chamber; applying a power at a level greater than zero Watts (W) and converting the first polymer precursor to a first polymer precursor plasma; exposing the substrate to the first polymer precursor plasma; introducing a flow of a second polymer precursor to the plasma chamber; applying a power at a level greater than zero Watts (W) and converting the second polymer precursor to a second polymer precursor plasma; and exposing the substrate to the second polymer precursor plasma, wherein exposing the substrate to the first polymer precursor plasma forms a first polymer layer thereon and exposing the substrate to the second polymer precursor plasma forms a second polymer layer thereon, characterised by maintaining the power at a level greater than zero Watts (W) between exposing the substrate to the first polymer precursor plasma and exposing the substrate to the second polymer precursor plasma.

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