Method for producing polyether polyols
    2.
    发明授权
    Method for producing polyether polyols 有权
    聚醚多元醇的制备方法

    公开(公告)号:US09067874B2

    公开(公告)日:2015-06-30

    申请号:US13582786

    申请日:2011-03-09

    申请人: Klaus Lorenz

    发明人: Klaus Lorenz

    摘要: The present invention relates to is coupling process for the preparation of polyether polyols starting from highly functional starter compounds that are solid or highly viscous under reaction conditions and monofunctional starter compounds that are liquid under reaction conditions with Zerewitinoff-active hydrogen atoms.

    摘要翻译: 本发明涉及用于制备聚醚多元醇的偶合方法,其起始于在反应条件下为固体或高粘度的高官能起始化合物,以及在具有齐来维诺 - 活性氢原子的反应条件下为液体的单官能起始化合物。

    Dispersing agent containing copolymer mixture
    3.
    发明授权
    Dispersing agent containing copolymer mixture 有权
    分散剂含共聚物混合物

    公开(公告)号:US08907016B2

    公开(公告)日:2014-12-09

    申请号:US13133022

    申请日:2009-11-25

    摘要: The invention relates to a polymer composition containing 5 to 95% by weight of a copolymer H and 2 to 60% by weight of a copolymer K, the copolymers H and K each having polyether macromonomer structural units and acid monomer structural units, which are present in the copolymers H and K in each case in a molar ratio of 1:20 to 1:1, and at least 20 mol % of all structural units of the copolymer H and at least 25 mol % of all structural units of the copolymer K being present in each case in the form of acid monomer structural units, the polyether macromonomer structural units of the copolymer H having side chains containing in each case at least 5 ether oxygen atoms, the number of ether oxygen atoms per side chain of the polyether macromonomer structural units of the copolymer H varying in such a way that the corresponding frequency distribution diagram, in which the number of ether oxygen atoms per side chain of a polyether macromonomer structural unit is plotted along the abscissa and the associated frequency for the copolymer H is plotted along the ordinate, contains at least 2 maxima.

    摘要翻译: 本发明涉及一种聚合物组合物,其含有5〜95重量%的共聚物H和2〜60重量%的共聚物K,共聚物H和K各自具有聚醚大分子单体结构单元和酸单体结构单元,其存在 在共聚物H和K中的摩尔比为1:20至1:1的共聚物中,和共聚物H的所有结构单元的至少20摩尔%和共聚物K的所有结构单元的至少25摩尔% 在各种情况下以酸性单体结构单元的形式存在,共聚物H的聚醚大分子单体结构单元具有侧链含有至少5个醚氧原子,每个侧链上的醚氧原子的数量为聚醚大分子单体 共聚物H的结构单元以这样的方式变化,其中相应的频率分布图,其中聚醚大分子单体结构单元的每个侧链的醚氧原子的数量沿着横坐标绘制, 共聚物H的相关频率沿纵坐标绘制,含有至少2个最大值。

    Dispersant comprising copolymer mixture
    5.
    发明授权
    Dispersant comprising copolymer mixture 有权
    分散剂包括共聚物混合物

    公开(公告)号:US08772377B2

    公开(公告)日:2014-07-08

    申请号:US13133043

    申请日:2009-11-25

    摘要: The invention relates to a polymer composition containing 3 to 95% by weight of a copolymer H and 3 to 95% by weight of a copolymer K, the copolymers H and K each having polyether macromonomer structural units and acid monomer structural units, which are present in the copolymers H and K in each case in a molar ratio of 1:20 to 1:1, and at least 20 mol % of all structural units of the copolymer H and at least 25 mol % of all structural units of the copolymer K being present in each case in the form of acid monomer structural units, the polyether macromonomer structural units of the copolymers H and K having side chains containing in each case at least 5 ether oxygen atoms, the number of ether oxygen atoms per side chain of the polyether macromonomer structural units of the copolymers H and K varying in each case in such a way that the corresponding frequency distribution diagrams, in which the number of ether oxygen atoms per side chain of a polyether macromonomer structural unit is plotted in each case along the abscissae and the respectively associated frequencies for the copolymers H or K are plotted in each case along the ordinates, contain in each case at least 2 maxima whose abscissa values differ in each case by more than 7 ether oxygen atoms from one another, the frequency distribution diagrams of the copolymers H and K differing from one another in that the abscissa value of at least one maximum of the copolymer H differs in each case by more than 5 ether oxygen atoms from the abscissa values of all maxima of the copolymer K and/or that the arithmetic means of the ether oxygen atoms of the polyether macromonomer structural units of the copolymers H and K differ from one another by more than 5 ether oxygen atoms.

    摘要翻译: 本发明涉及含有3〜95重量%共聚物H和3〜95重量%共聚物K的聚合物组合物,共聚物H和K各自具有聚醚大分子单体结构单元和酸单体结构单元,其存在 在共聚物H和K中的摩尔比为1:20至1:1的共聚物中,和共聚物H的所有结构单元的至少20摩尔%和共聚物K的所有结构单元的至少25摩尔% 在各种情况下以酸单体结构单元的形式存在,共聚物H和K的聚醚大分子单体结构单元具有侧链,每种情况下含有至少5个醚氧原子,每个侧链的醚氧原子数 共聚物H和K的聚醚大分子单体结构单元在每种情况下变化,使得相应的频率分布图,其中聚醚大分子单体结构单元每侧链的醚氧原子数为pl 在每个情况下沿着横坐标分别表示,并且在每种情况下沿着纵坐标绘制共聚物H或K的分别相关联的频率,每种情况下包含至少2个最大值,其横坐标值在每种情况下不同于7个以上的醚氧原子 另一方面,共聚物H和K的频率分布图彼此不同,因为共聚物H的至少一个最大值的横坐标值在每种情况下都不同于5个以上的醚氧原子,从所有最大值的横坐标值 共聚物K和/或共聚物H和K的聚醚大分子单体结构单元的醚氧原子的算术手段彼此间隔超过5个醚氧原子。