VERFAHREN ZUR BESCHICHTUNG VON KUNSTSTOFFSUBSTRATEN

    公开(公告)号:EP3166994A1

    公开(公告)日:2017-05-17

    申请号:EP15725304.8

    申请日:2015-05-22

    IPC分类号: C08J7/04 C08J7/12

    摘要: The present invention relates to a method for coating plastics substrates with an aqueous coating composition (A) comprising at least one organic polymer as binder, said coating composition being applied to at least one surface (O) of the plastics substrate and being subsequently cured, wherein (i) the application of the coating composition (A) is preceded by the application of a carbene-forming compound (C) of formula (I) where R
    1 = −(CX
    2 )nX, where X = F or Cl, and n = 0 or 1, R
    2 = (a) where R
    3 , R
    4 independently of one another = −H, −(CH
    2 )
    m Y, where Y = OH, CO
    2 H, NH
    2 , or Br, and m = 0 to 4, with the exception of R
    3 = R
    4 = −H, directly to the surface (O) and its activation to carbene formation, and/or (ii) the coating composition (A) comprises the carbene-forming compound (C), which is activated to carbene formation following application of the coating composition (A). The invention also relates to coatings produced by means of the method, and to coated plastics substrates.

    摘要翻译: 本发明涉及一种用包含至少一种有机聚合物作为粘合剂的水性涂料组合物(A)涂覆塑料基材的方法,所述涂料组合物施加到塑料基材的至少一个表面(O)上并随后固化, 其中(i)在施涂所述涂料组合物(A)之前,使用式(I)的卡宾形成化合物(C),其中R 1 = - (CX 2)n X,其中X = F或Cl,并且n = 0或1,R2 =(a)其中R3,R4彼此独立地= -H, - (CH2)mY,其中Y = OH,CO2H,NH2或Br,并且m = 0至4, 或(ii)涂料组合物(A)包含形成卡宾的化合物(C),所述形成卡宾的化合物(C)被活化为卡宾形成 在施涂涂料组合物(A)之后。 本发明还涉及通过该方法制造的涂层以及涂覆的塑料基材。

    POLYMERISIERBARE ALKYLIDEN-1,3-DIOXOLAN-2-ONE UND DEREN VERWENDUNG
    8.
    发明公开
    POLYMERISIERBARE ALKYLIDEN-1,3-DIOXOLAN-2-ONE UND DEREN VERWENDUNG 有权
    聚合亚烷基-1,3-二氧戊环-2-酮及其用途

    公开(公告)号:EP2831055A1

    公开(公告)日:2015-02-04

    申请号:EP13713176.9

    申请日:2013-03-28

    申请人: BASF SE

    IPC分类号: C07D317/38 C08F24/00

    CPC分类号: C07D317/38 C08F24/00

    摘要: The invention relates to polymerizable alkylidene-1,3-dioxolan-2-ones, to the production thereof, and to the use thereof to produce polymers. The invention further relates to the homopolymers and compolymers that can be obtained by the homopolymerization or copolymerization of alkylidene-1,3-dioxolan-2-one monomers of formula (I) and to the use thereof as a component in two-component binder compositions. In formula (I), the residues or groups R
    1 , R
    2 , R
    3 , R
    4 , R
    5 , R
    6 , R
    7 , R
    8 , A, X, Z, and Y have one or more or all of the following meanings, independently of each other: R
    1 and R
    2 stand independently of each other for hydrogen, C
    1 -C
    6 alkyl, C
    1 -C
    4 -alkoxy-C
    1 -C
    4 -alkyl, C
    5 -C
    6 cycloalkyl, phenyl, or phenyl-C
    1 -C
    4 -alkyl; R
    3 stands for hydrogen, C
    1 -C
    6 alkyl, C
    1 -C
    4 -alkoxy-C
    1 -C
    4 -alkyl, C
    5 -C
    6 cycloalkyl, phenyl, or phenyl-C
    1 -C
    4 -alkyl; R
    4 stands for hydrogen, C
    1 -C
    4 alkyl, CH
    2 COOR
    8 , phenyl, or phenyl-C
    1 -C
    4 -alkyl; R
    5 and R
    6 stand independently of each other for hydrogen or C
    1 -C
    4 alkyl or one of the residues R
    5 or R
    6 can also stand for COOR
    8 or CH
    2 COOR
    8 ; A stands for a chemical bond or C
    1 -C
    4 alkanediyl; X stands for O or NR
    7 ; Z stands for a chemical bond, PO
    2 , SO
    2 , or C=O; Y stands for a chemical bond, CH
    2 or CHCH
    3 ; R
    7 , if present, stands for C
    1 -C
    6 alkyl; R
    8 , if present, stands for hydrogen or C
    1 -C
    6 alkyl.