Method and specimen
    2.
    发明专利

    公开(公告)号:AU2021281090A1

    公开(公告)日:2023-01-05

    申请号:AU2021281090

    申请日:2021-05-26

    Abstract: Specimens for evaluating corrosion protection of substrates due, at least in part, to coatings applied thereupon are described. A specimen (1) comprises: a first coating (10), comprising a first set of layers (11) including a first layer (11A), on a first substrate (12); and a first set of perforations (100), including a first perforation (100A) and a second perforation (100B), in the first coating (10), wherein the first perforation (100A) has a first depth D1 through the first coating (10) and a first dimension W1 transverse to the first depth, wherein the second perforation (100B) has a second depth D2 through the first coating (10) and a second dimension W2 transverse to the second depth D2 and wherein the first dimension W1 and the second dimension W2 are different.

    Electromagnetic absorbing composition

    公开(公告)号:GB2512699A

    公开(公告)日:2014-10-08

    申请号:GB201400506

    申请日:2014-01-13

    Abstract: An electromagnetic radiation absorbing composition comprising an admixture of 0.1-10 v/v% carbon nanotubes and 1-60 v/v% magnetic particulates (e.g. iron, nickel, cobalt or alloys thereof) having an average longest dimension of about 1 micron in a non-conductive binder (preferably an acrylate, an epoxy, an acrylic, a polyurethane, or a urethane and epoxy modified acrylic). The magnetic particulates are preferably present in the range of from 15-30%v/v. Also disclosed is a vessel or craft covered with the electromagnetic radiation absorbing composition.

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