POLYMERIZATION OF MICHAEL-TYPE MONOMERS
    1.
    发明公开
    POLYMERIZATION OF MICHAEL-TYPE MONOMERS 无效
    MICHAEL型单体的聚合

    公开(公告)号:EP3299396A1

    公开(公告)日:2018-03-28

    申请号:EP16190707.6

    申请日:2016-09-26

    摘要: A system for precision polymerization is disclosed comprising at least one Michael-type monomer and an aluminum compound AlR 1 R 2 R 3 as sole catalyst and initiator, wherein each of R1, R2, and R3 independently is Cl, F, I, Br, linear, branched or cyclic alkyl, heterocycloalkyl, linear, branched or cyclic alkenyl, heterocycloalkenyl, linear, branched, or cyclic alkenyl, linear, branched, or cyclic alkinyl, heterocycloalkinyl, linear, branched, or cyclic alkoxy, aryl, heteroaryl, aryloxy, silyl, metallocenyl, nitro, nitroso, hydroxy, or carboxyl, wherein each alkyl, alkenyl, alkinyl or alkoxy group independently has up to 12 carbon atoms, wherein each aryl or heteroaryl independently has 5 to 10 ring atoms, wherein any hetero group has at least one hetero atom selected from O, S or N, wherein each alkyl, alkenyl, alkinyl or alkoxy, heterocycloalkyl, heterocycloalkenyl, heterocycloalkinyl, aryl, heteroaryl, aryloxy group can be substituted by 1 up to the highest possible number of halogen atoms, or at least one electron-donating or electron-withdrawing group; with the proviso that not all three groups R 1 , R 2 , and R 3 are halogen, hydroxy, or alkoxy or wherein two of R1, R2, and R3 together with Al form a substituted or unsubstituted cyclic or heterocyclic group having 3 to 6 atoms, wherein a heterocyclic group has at least one hetero atom selected from O, S or N; as well as processes for preparing polymers and the polymers obtained therewith.

    摘要翻译: 公开了一种用于精密聚合的系统,其包含至少一种迈克尔型单体和作为唯一催化剂和引发剂的铝化合物AlR 1 R 2 R 3,其中R 1,R 2和R 3中的每一个独立地为Cl,F,I,Br,线性,支化或环状 烷基,杂环烷基,直链,支链或环状烯基,杂环烯基,直链,支链或环状烯基,直链,支链或环状的炔基,杂环烷基,直链,支链或环状烷氧基,芳基,杂芳基,芳氧基, ,亚硝基,羟基或羧基,其中每个烷基,烯基,炔基或烷氧基独立地具有至多12个碳原子,其中每个芳基或杂芳基独立地具有5至10个环原子,其中任何杂基具有至少一个选择的杂原子 O,S或N,其中各个烷基,烯基,炔基或烷氧基,杂环烷基,杂环烯基,杂环烷基,芳基,杂芳基,芳氧基可以被1至最高可能数目的卤素取代 oms或至少一个供电子或吸电子基团; 条件是并非所有三个基团R 1,R 2和R 3是卤素,羟基或烷氧基,或者其中R 1,R 2和R 3中的两个与Al一起形成取代或未取代的具有3-6个原子的环状或杂环基团,其中 杂环基具有至少一个选自O,S或N的杂原子; 以及制备聚合物和由此获得的聚合物的方法。

    Polyformamide und Polyamine
    5.
    发明公开
    Polyformamide und Polyamine 失效
    聚甲酰胺和聚胺

    公开(公告)号:EP0802205A3

    公开(公告)日:1998-11-11

    申请号:EP97106077

    申请日:1997-04-14

    申请人: BASF AG

    摘要: Polymere, die N-substituierte Formamidstruktureinheiten enthalten, erhältlich durch katalytische Umsetzung von nitrilgruppenhaltigen Polymeren in Gegenwart von Wasserstoff, Kohlenmonoxid und/oder kohlenmonoxidfreisetzenden Verbindungen.

    摘要翻译: 含有N-取代的甲酰胺结构单元的聚合物,可通过含氢聚合物在氢气,一氧化碳和/或一氧化碳释放化合物存在下的催化反应获得。

    Admixture for hydraulic cement
    7.
    发明公开
    Admixture for hydraulic cement 失效
    Zusatzmittelfürhydraulischen Zement。

    公开(公告)号:EP0654455A1

    公开(公告)日:1995-05-24

    申请号:EP94308627.2

    申请日:1994-11-23

    IPC分类号: C04B24/26 C08F8/12

    摘要: There is provided with an admixture for hydraulic cement comprising as an effective component a water-soluble amphoteric polymer obtained by Hofmann degradation reaction of an α,β-unsaturated carbonamide polymer or a copolymer of α,β-unsaturated carbonamide and an anionic monomer having a weight average molecular weight of 1,000 - 1,000,000.
    A substituent such as a primary amino group produced as a result of the Hofmann degradation reaction provides excellent cement dispersing capabilities.

    摘要翻译: 提供了一种用于水硬性水泥的混合物,其包含作为有效成分的水溶性两性聚合物,其通过α,β-不饱和碳酰胺聚合物或α,β-不饱和碳酰胺的共聚物和阴离子单体的Hofmann降解反应获得, 重均分子量为1,000〜1,000,000。 作为霍夫曼降解反应的结果产生的诸如伯氨基的取代基提供了优异的水泥分散能力。