公开(公告)号：US20160083493A1

公开(公告)日：2016-03-24

申请号：US14380152

申请日：2013-03-28

申请人： Technische Universitat München

发明人： Johann Plank ,  Alex Lange

IPC分类号： C08F222/06 ,  C08K3/34 ,  C08L33/14 ,  C08F222/10

CPC分类号： C08F222/06 ,  C08F220/06 ,  C08F220/12 ,  C08F222/1006 ,  C08K3/346 ,  C08L33/14

摘要： The present invention relates to a copolymer which is obviously by polymerizing monomer components comprising: (a) a compound represented by formula (A1): Y—B-0-(A-0)mR2(A1) wherein Y represents an alkenyl group containing two or more carbon atoms, B represents a C2-18 oxyalkylene group; R2 represents a hydrogen atom or a C1-30 hydrocarbon group and m represents an integer of from 0 to 300; and/or an addition product obtained by the addition of 0-8 moles of any alkylene oxide having 2 to 4 carbon atoms to one equivalent of amino residues in polyamide polyamine obtained by condensation of 1.0 moles of apolyalkylene polyamine, 0.8-0.95 mole of a dibasic acid or an ester of the dibasic acid with a lower alcohol having 1 to 4 carbon atoms, and 0.05-0.18 mole of acrylic acid or methacrylic acid, or an ester of acrylic acid or methacrylic acid with a lower alcohol having 1 to 4 carbon atoms; (b) an unsaturated monocarboxylic acid or a salt thereof, or an unsaturated dicarboxylic carboxylic acid or a salt thereof or an anyhydride of an unsaturated cicarboxylic acid; and (c) a compound represent by formula (C): R11R12C═CR13—(CR3R4)n—O—CO—CH═CH—COOR16(C) wherein R3 and R4 independently from each other are hydrogen or an alkyl group, wherein one of R11, R12 and R13 is methyl and the other two groups are hydrogen or wherein all of R11, R12 and R13 are hydrogen, wherein R16 is hydrogen, an alkaline metal atom, an earth alkaline metal atom, ammonium or an organic ammonium group and wherein n is 1 or 2 and to a dispersant inorganic binders (such as cement) comprising said copolymer; and, when m is 0, esterifying the resulting copolymer with a compound of formula HO-(A-O—)2R2, wherein R2 represents a hydrogen atom or a C1-30 hydrocarbon group and z represents an integer of from 1 to 300.

摘要翻译： 本发明涉及通过聚合单体组分明显地包含以下组分的共聚物：（a）由式（A1）表示的化合物：Y-B-O-（A-O）mR2（A1）其中Y表示含有烯基 两个或多个碳原子，B表示C2-18氧化烯基团; R2表示氢原子或C1-30烃基，m表示0〜300的整数， 和/或通过将1.0-8摩尔具有2至4个碳原子的任何烯化氧加成到通过1.0摩尔聚亚烷基多胺缩合得到的聚酰胺多胺中的一当量氨基残基获得的加成产物，0.8-0.95摩尔 二元酸或二元酸与具有1至4个碳原子的低级醇的酯，以及0.05-0.18摩尔丙烯酸或甲基丙烯酸，或丙烯酸或甲基丙烯酸与具有1至4个碳原子的低级醇的酯 原子 （b）不饱和一元羧酸或其盐，或不饱和二羧酸或其盐或不饱和羧酸的任何酐; 和（c）由式（C）表示的化合物：R 11 R 12C≡CR13 - （CR 3 R 4）n -O-CO-CH = CH-COOR 16（C）其中R 3和R 4彼此独立地是氢或烷基，其中 R11，R12和R13中的一个是甲基，另外两个基团是氢或其中R11，R12和R13全部是氢，其中R16是氢，碱金属原子，碱土金属原子，铵或有机铵基团 并且其中n为1或2，以及包含所述共聚物的分散剂无机粘合剂（例如水泥） 并且当m为0时，用式HO-（A-O-）2R2化合物酯化所得共聚物，其中R2表示氢原子或C1-30烃基，z表示1〜300的整数。