RADIATION-CURABLE COATING MATERIALS
    131.
    发明专利

    公开(公告)号:CA2241309A1

    公开(公告)日:1997-07-17

    申请号:CA2241309

    申请日:1997-01-02

    Applicant: BASF AG

    Abstract: The invention concerns radiation-hardenable coatings processed from melt, solution or dispersion and containing as binders copolymers comprising the following: a) at least one monomer of either the general formula (I) CH2 = C(R1)-CO-OR2, in which R1 stands for H, CH3 or C2H5 and R2 stands for H, CnH2n+1, n being 1-30, an alicyclic, araliphatic or heterocyclic group, a hydroxyalkyl-, alkoxyalkyl-, glycidyl- or aminoalkyl group, or of the general formula (II) CH2 = C(R1)-CO-NR3R4, in which R1 stands for H or CH3, R3 and R4 can be identical or different and stand for H, CH2OH, CnH2n+1, n being 1-30, or CH2OR5, R5 standing for CmH2m+1 and m being 1-12; and b) at least one copolymerisable ethylenically unsaturated organic compound of general formula (A), in which R' and R'' can be identical or different and stand for H or CpH2p+1, p being 1-6, cycloalkyl, aryl or aralkyl, and R''' stands for an acryloyl, methacryloyl, ethacryloyl or cinnamyloyl group and this compound can be partially replaced by one or more other copolymerisable ethylenically unsaturated organic compounds different from (a) and (b).

    140.
    发明专利
    未知

    公开(公告)号:DE50206328D1

    公开(公告)日:2006-05-18

    申请号:DE50206328

    申请日:2002-08-14

    Applicant: BASF AG

    Abstract: The present invention relates to films which are coated with at least two paint coats (2) (3), whereby the backing film (1) is coated with at least one radiation-hardenable paint coat (2) and at least one second paint coat (3), which can harden at least partially without radiation. The invention also relates to a method for producing said films and to their use for coating steel, aluminium and plastic substrates.

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