21.
    发明专利
    未知

    公开(公告)号:DE3226131A1

    公开(公告)日:1984-01-19

    申请号:DE3226131

    申请日:1982-07-13

    Applicant: BASF AG

    Abstract: A process for the production of coatings based on reaction products of (A) polyhydroxy polyacrylate resins obtained from hydroxyalkyl esters of acrylic acid and/or methacrylic acid, alkyl acrylates and/or methacrylates, one or more polymerizable, olefinically unsaturated N-containing heterocyclic compounds and if appropriate vinyl-aromatics, acrylamides or methacrylamides and other monomers with (B) isocyanurate-containing polyisocyanates having a functionality of from 2.5 to 6 and predominantly containing cycloaliphatically bonded isocyanate groups is particularly useful for coating metal articles.

    MAGNETIC RECORD CARRIERS
    27.
    发明专利

    公开(公告)号:DE3568659D1

    公开(公告)日:1989-04-13

    申请号:DE3568659

    申请日:1985-04-20

    Applicant: BASF AG

    Abstract: Magnetic recording media comprise a non-magnetic base and one or more magnetic layers consisting of an organic binder matrix containing finely divided magnetic material, the said binder matrix being obtained by electron beam curing of a mixture of from 60 to 100% by weight of a polyurethane acrylate polymer possessing polymerizable acrylate double bonds and from 0 to 40% by weight of an acrylate monomer and/or an acrylate prepolymer and/or an N-vinyl monomer.

    30.
    发明专利
    未知

    公开(公告)号:DE3332564A1

    公开(公告)日:1985-03-28

    申请号:DE3332564

    申请日:1983-09-09

    Applicant: BASF AG

    Abstract: Magnetic recording media comprising a non-magnetic base and one or more magnetic layers consisting of an organic binder matrix containing finely divided magnetic material, the said matrix being obtained by electron beam curing of a mixture of from 60 to 100% by weight of a polyurethane acrylate polymer possessing polymerizable double bonds and from 0 to 40% by weight of an acrylate and/or an acrylate prepolymer and/or an N-vinyl monomer and/or an N-vinyl prepolymer.

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