WASSERLÖSLICHE, HYDROPHOB ASSOZIIERENDE COPOLYMERE MIT NEUARTIGEN HYDROPHOB ASSOZIIERENDEN MONOMEREN
    4.
    发明公开
    WASSERLÖSLICHE, HYDROPHOB ASSOZIIERENDE COPOLYMERE MIT NEUARTIGEN HYDROPHOB ASSOZIIERENDEN MONOMEREN 审中-公开
    水溶性疏水缔合新颖的疏水缔合单体的共聚物

    公开(公告)号:EP2931766A1

    公开(公告)日:2015-10-21

    申请号:EP13805363.2

    申请日:2013-12-13

    申请人: BASF SE

    IPC分类号: C08F216/14

    摘要: The present invention relates to water-soluble, hydrophobically associating copolymers, which are obtained in the presence of a non-polymerisable, surface-active compound and which contain novel hydrophobically associating monomers. The monomers comprise an ethylenically unsaturated group and a polyether block, the polyether block containing a hydrophilic polyethyleneoxy block and a hydrophobic polyalkyleneoxy block, which consists of alkyleneoxy units having at least 4 carbon atoms. The monomers can optionally have a terminal polyethyleneoxy block. The invention further relates to a method for producing the copolymers and to the use thereof.

    摘要翻译: 本发明涉及获得在非聚合性表面活性化合物和其存在包括新颖疏水缔合单体的水溶性疏水缔合共聚物。 烯属不饱和基团的单体和包含聚醚嵌段,聚醚嵌段包含亲水性聚氧乙烯嵌段和疏水性嵌段聚亚烷基由具有至少4个碳原子亚烷基氧基单元的。 单体可任选地具有一个端子块聚乙烯氧。 本发明还涉及到用于制备所述共聚物和它们的用途。

    EMULSIFYING AGENT FOR EMULSION POLYMERIZATION
    6.
    发明公开
    EMULSIFYING AGENT FOR EMULSION POLYMERIZATION 有权
    乳化剂,用于乳液聚合

    公开(公告)号:EP2805974A1

    公开(公告)日:2014-11-26

    申请号:EP13738866.6

    申请日:2013-01-09

    IPC分类号: C08F2/24

    摘要: Provided is a reactive emulsifier for emulsion polymerization, capable of enhancing stability during emulsion polymerization, avoiding a processing trouble by reducing foaming in a polymer dispersion, and improving the properties such as water resistance of a polymer film obtained from the polymer dispersion. An emulsifier for emulsion polymerization containing a compound represented by the following general formula (I) is used. In the general formula (I), R 0 represents an alkyl group having 1 to 4 carbon atoms, R 1 represents one or two types of groups selected from the groups shown below, R 2 represents hydrogen or a methyl group, D represents a polymerizable unsaturated group represented by the chemical formula D-1 or D-2 shown below, R 3 represents a hydrogen atom or a methyl group, m1 represents a number of 1 to 2, m2 represents a number of 1 to 4, m3 represents a number of 0 or 1, A represents an alkylene group or a substituted alkylene group having 2 to 4 carbon atoms, n represents an average addition mole number of alkylene oxide and represents a number in the range of 0 to 1,000, X represents a hydrogen atom or an anionic hydrophilic group selected from -(CH 2 ) a -SO 3 M, -(CH 2 ) b -COOM, -PO 3 M 2 , -P(Z)O 2 M, and -CO-CH 2 -CH(SO 3 M)-COOM, wherein a and b each represent a number of 0 to 4, Z represents a residue obtained by removing X from the general formula (I), and M represents a hydrogen atom, an alkali metal atom, an alkaline earth metal atom, an ammonium residue, or an alkanolamine residue.

    R 1 :
    D-1:
    D-2: