EPOXIDHARZ-ZUSAMMENSETZUNGEN, ENTHALTEND EIN 2-OXO-[1,3]DIOXOLANDERIVAT
    2.
    发明公开
    EPOXIDHARZ-ZUSAMMENSETZUNGEN, ENTHALTEND EIN 2-OXO-[1,3]DIOXOLANDERIVAT 有权
    含有2-氧代 - [1,3]二氧戊环的环氧树脂组合物

    公开(公告)号:EP2764033A1

    公开(公告)日:2014-08-13

    申请号:EP12769403.2

    申请日:2012-10-01

    Applicant: BASF SE

    CPC classification number: C08G59/4284 C08G59/50

    Abstract: The invention relates to epoxy resin compositions, containing a) epoxy resins and b) at least one 2-oxo-[1,3]dioxolane derivative of formula (I), wherein one or two of groups R1 to R4 stand for an electron withdrawing organic group having 1 to 20 C atoms or an electron withdrawing heteroatom and the other groups R1 to R4 stand independently of one another for an H atom or a hydrocarbon group having 1 to 20 C atoms.

    HÄRTBARE ZUSAMMENSETZUNGEN
    6.
    发明公开

    公开(公告)号:EP3320014A1

    公开(公告)日:2018-05-16

    申请号:EP16731589.4

    申请日:2016-06-22

    Applicant: BASF SE

    CPC classification number: C08G59/56 C08G59/50 C08G59/58

    Abstract: A curable composition comprises a) at least one epoxide compound E having at least two epoxide groups; b) at least one amine A having at least two amine hydrogens; and c) at least one acrylic ester U; and the epoxide compound E comprises at least one epoxide compound E', the amine A comprises at least one amine A and the acrylic ester U comprises at least one acrylic ester IT whose Hansen solubility parameters for the dipole forces δ
    ρ and for the specific interactions δ
    h satisfy the following conditions: (I) and (II). Suitably choosing the Hansen solubility parameters of the constituents ensures that the acrylic ester is incorporated covalently into the curing material, preventing subsequent evaporation of the diluent.

    HÄRTUNG VON EPOXIDHARZ-ZUSAMMENSETZUNGEN, WELCHE CYCLISCHE CARBONATE ENTHALTEN, MIT GEMISCHEN VON AMINOHÄRTERN
    8.
    发明公开
    HÄRTUNG VON EPOXIDHARZ-ZUSAMMENSETZUNGEN, WELCHE CYCLISCHE CARBONATE ENTHALTEN, MIT GEMISCHEN VON AMINOHÄRTERN 审中-公开
    固化环氧组合物,其环状碳酸酯混合体AMINOHÄRTERN含

    公开(公告)号:EP2758470A1

    公开(公告)日:2014-07-30

    申请号:EP12756475.5

    申请日:2012-09-10

    Applicant: BASF SE

    Abstract: A process for curing epoxy resins which comprises curing epoxy resin compositions comprising a) epoxy resins and b) a compound of the general formula I in which R
    1 and R
    2 independently of one another are hydrogen, C
    1 -C
    6 -alkyl, C
    1 -C
    4 -alkoxy-C
    1 -C
    4 -alkyl, C
    5 -C
    6 -cycloalkyl, phenyl, phenyl-C
    1 -C
    4 -alkyl, C
    2 -C
    6 -alkenyl or C
    2 -C
    6 -alkynyl, or R
    1 and R
    2 together are a C
    3 -C
    11 -alkylene group; R
    3 and R
    4 independently of one another are hydrogen, C
    1 -C
    6 -alkyl, C
    1 -C
    4 -alkoxy-C
    1 -C
    4 -alkyl, C
    5 -C
    6 -cycloalkyl, phenyl, phenyl-C
    1 -C
    4 -alkyl, C
    2 -C
    6 -alkenyl or C
    2 -C
    6 -alkynyl, or R
    3 and R
    4 together are a C
    4 -C
    6 -alkylene group; by adding amino hardeners, 0.1% to 50% by weight of the amino hardeners being aliphatic, cycloaliphatic or aromatic amine compounds having 1 to 4 primary amino groups and optionally further functional groups, selected from secondary amino groups, tertiary amino groups, and hydroxyl groups, the primary amino groups in the case of the cycloaliphatic and aromatic amine compounds being attached as aminomethylene groups (H
    2 N-CH
    2 -) to the cycloaliphatic or aromatic ring system (referred to below for short as co-hardeners).

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