Polymer including carboxyl groups and polyalkylene ether side-chains
    1.
    发明专利
    Polymer including carboxyl groups and polyalkylene ether side-chains 有权
    聚合物包括羧基和聚乙烯醚侧链

    公开(公告)号:JP2007327067A

    公开(公告)日:2007-12-20

    申请号:JP2007203256

    申请日:2007-08-03

    CPC classification number: C04B24/2647 C08F220/04 C08F220/28

    Abstract: PROBLEM TO BE SOLVED: To provide novel polymers containing carboxyl groups and polyalkylene ether side-chains. SOLUTION: The water-soluble or water-dispersible polymers containing carboxyl groups and the side-chains represented by formula (I) is obtained by radically copolymerizing the polymer having carboxyl groups on the monomers to be polymerized, 3 to 50 wt.% of an ethylenic unsaturated monomers A selected from the group consisting of ethylenic unsaturated 3-6C mono-carboxylic acids and their salts, 50 to 97 wt.% of an ethylenic unsaturated monomers B bearing the side-chains of formula I in the presence of 0.1 to 50 wt.% of a phosphorus-containing compounds such as phosphinic acid or phosphonic acid. The resultant polymer has a weight average molecular (Mw) of 5000 to 150000 dalton. The polymer has favorite property as an additive for mineral building materials. COPYRIGHT: (C)2008,JPO&INPIT

    Abstract translation: 要解决的问题:提供含有羧基和聚亚烷基醚侧链的新型聚合物。 含有羧基的水溶性或水分散性聚合物和由式(I)表示的侧链通过将待聚合的单体上的具有羧基的聚合物自由基共聚得到3〜50重量份。 %的烯属不饱和单体A选自烯属不饱和3-6C单羧酸及其盐,50-97重量%的乙烯不饱和单体B,在具有式I侧链的情况下, 0.1〜50重量%的含磷化合物如次膦酸或膦酸。 所得聚合物的重均分子量(Mw)为5000〜150000道尔顿。 该聚合物具有最喜欢的属性作为矿物建筑材料的添加剂。 版权所有(C)2008,JPO&INPIT

    ALKOXYLATE MIXTURES AND DETERGENTS COMPRISING THESE

    公开(公告)号:CA2483470C

    公开(公告)日:2010-11-09

    申请号:CA2483470

    申请日:2003-04-25

    Applicant: BASF AG

    Abstract: The alkoxylate mixture contains 0.1 to 99.9 wt. % of at least one alkoxylate of general formula (I) C n H2n+1O(A)x(B)y H, wherein: A represents ethyleneoxy; B represents C3-C1O alkyleneoxy or mixtures thereof, whereby groups A and B can exist in a statistically distributed or alternating form or in the form of two or more blocks arranged in any order; n represents a whole number ranging from 8 to 11; x represents a number ranging from 1 to 20, and; y represents a number ranging from 0 to 10. The alkoxylate mixture also contains 0.1 to 99.9 wt. % of at least one alkoxylate of general formula (II) C m H2m+1O(A)v(B)w H, wherein: A represents ethyleneoxy; B represents C3-C10 alkyleneoxy or mixtures thereof, whereby groups A and B can exist in a statistically distributed or alternating form or in the form of two or more blocks arranged in any order; m represents a whole number ranging from 12 to 24; v represents a number ranging from 1 to 50, and; w represents a number ranging from 0 to 10.

    9.
    发明专利
    未知

    公开(公告)号:BR9714056A

    公开(公告)日:2000-05-09

    申请号:BR9714056

    申请日:1997-12-19

    Applicant: BASF AG

    Abstract: The present invention relates to the use of water soluble or water dispersible polymers containing carboxyl groups, optionally in latent form, and side-chains of general formula (I) -X-Y-[-O-(-Alk-O) n -R] k as additives in mineral building materials, wherein X, Y, Alk, R, n and k have the meanings cited in claim 1. Said polymers can be obtained by polymerizing ethylenically unsaturated monomers in the presence of compounds containing phosphorus and, optionally, by additional polymer-analogous transformation. The invention further relates to the production of said polymers and the use thereof. Also described are polymers, which can be obtained by polymerizing aromatic vinyl compounds, olefins, cycloolefins and/or dienes, as D monomers and anhydrides of ethylenically unsaturated dicarboxylic acids as E monomers and which can be used both as parent compounds for the above-mentioned polymers and as additives for mineral building materials.

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