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    Water soluble retention agent
    1.
    发明申请
    Water soluble retention agent 审中-公开
    水溶性保留剂

    公开(公告)号：US20050288428A1

    公开(公告)日：2005-12-29

    申请号：US11214731

    申请日：2005-08-31

    申请人： Francois Dupont ,  Henri Grondin ,  Georges Ravet ,  Jean-Marc Suau

    发明人： Francois Dupont ,  Henri Grondin ,  Georges Ravet ,  Jean-Marc Suau

    IPC分类号： D21H19/58 ,  C08L31/00

    CPC分类号： D21H19/58 ,  Y10T428/31895

    摘要： The use, for the manufacture of paper coating colors, of a copolymer water-soluble in a neutral or alkaline medium as an agent for simultaneously adjusting the water retention of the coating colors and the Brookfield viscosity of the said coating colors. A novel water-retention agent for paper coating colors, water-soluble in a neutral or alkaline medium. The coating colors and the coated paper and cardboard thus obtained.

    摘要翻译： 用于制造纸涂层颜色的可溶于中性或碱性介质的共聚物作为用于同时调节涂料颜色的保水性和所述涂料颜色的布鲁克菲尔德粘度的试剂。 一种用于纸涂层颜色的新型保水剂，可溶于中性或碱性介质。 由此获得涂层颜色和涂布纸和纸板。

    A process for using grinding and/or dispersing agent containing polymers and/or copolymers partiallly neutralized by magnesium for aqueous suspensions of mineral substances, to be used in pigmentary applications
    6.
    发明授权
    A process for using grinding and/or dispersing agent containing polymers and/or copolymers partiallly neutralized by magnesium for aqueous suspensions of mineral substances, to be used in pigmentary applications 失效
    将含有聚合物和/或共聚物的研磨和/或分散剂用于矿物物质的水性悬浮液的方法，所述研磨和/或分散剂含有部分被中和的聚合物和/或共聚物用于颜料应用

    公开(公告)号：US5432239A

    公开(公告)日：1995-07-11

    申请号：US974282

    申请日：1992-11-10

    申请人： Jean-Bernard Egraz ,  Jacques Mongoin ,  Georges Ravet

    发明人： Jean-Bernard Egraz ,  Jacques Mongoin ,  Georges Ravet

    IPC分类号： C08K9/08 ,  C09C1/02 ,  C09C3/04 ,  C09D17/00 ,  C08F8/42

    CPC分类号： C09C1/021 ,  C08K9/08 ,  C09C3/041 ,  C09D17/004 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2006/22

    摘要： A grinding agent containing polymers and/or copolymers partially neutralized by magnesium, for aqueous suspensions of mineral substances to be used in pigmentary applications is disclosed.A grinding agent composed of polymers and/or copolymers obtained by polymerization and/or copolymerization of acrylic and/or vinyl monomers containing acid groups, and in which the active acid sites are completely or partially neutralized to a degree of 40% to 60%, including terminals, using a neutralizing agent containing magnesium ions, and to a degree of up to 60% using a neutralizing agent containing monovalent ions is disclosed.A procedure for grinding in an aqueous suspension using said agent, as well as the aqueous suspensions produced using said procedure and their applications to the fields of weight fillers, paper coating, paints, and plastics is also disclosed.

    摘要翻译： 公开了一种研磨剂，其含有由镁部分中和的聚合物和/或共聚物，用于在颜料应用中使用的矿物物质的水性悬浮液。 由聚合物和/或共聚物组成的研磨剂，所述聚合物和/或共聚物通过聚合和/或共聚含有酸基的丙烯酸和/或乙烯基单体，其中活性酸位点被完全或部分中和至40％至60％的程度， 包括使用含有镁离子的中和剂的末端，并且使用含有一价离子的中和剂至多达60％的程度。 还公开了使用所述试剂在水性悬浮液中研磨的方法，以及使用所述方法制备的水性悬浮液及其在重量填料，纸张涂料，油漆和塑料领域中的应用。

    Grinding and/or dispersing agent containing polymers and/or copolymers partially neutralized by magnesium for aqueous suspensions of mineral substances, to be used in pigmentary applications
    7.
    发明授权
    Grinding and/or dispersing agent containing polymers and/or copolymers partially neutralized by magnesium for aqueous suspensions of mineral substances, to be used in pigmentary applications 失效
    研磨和/或分散剂的聚合物和/或共聚物部分地被镁中和，用于矿物物质的水悬浮液，用于颜料应用

    公开(公告)号：US5432238A

    公开(公告)日：1995-07-11

    申请号：US974271

    申请日：1992-11-10

    申请人： Jean-Bernard Egraz ,  Jacques Mongoin ,  Georges Ravet

    发明人： Jean-Bernard Egraz ,  Jacques Mongoin ,  Georges Ravet

    IPC分类号： C08K9/08 ,  C09C1/02 ,  C09C3/04 ,  C09D17/00 ,  C08F8/42

    CPC分类号： C08K9/08 ,  C09C1/021 ,  C09C3/041 ,  C09D17/004 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2006/22

    摘要： A grinding agent containing polymers and/or copolymers partially neutralized by magnesium, for aqueous suspensions of mineral substances to be used in pigmentary applications is disclosed.A grinding agent composed of polymers and/or copolymers having a specific viscosity of between 0.3 and 0.8 and obtained by treatment, using one or several solvents, of a polymer and/or copolymer resulting from polymerization and/or copolymerization of acrylic and/or vinyl monomers comprising acid groups whose active acid sites are partially or completely neutralized to a degree of neutralization of 40 to 60%, including terminals, of the active acid sites using a neutralizing agent containing magnesium ions, and a degree of neutralization reaching 60% using a neutralizing agent containing sodium ions is disclosed.A procedure for grinding in an aqueous suspension using said agent, as well as aqueous suspensions produced using said procedure and their applications to the fields of weight fillers, paper coating, paints, and plastics is also disclosed.

    摘要翻译： 公开了一种研磨剂，其含有由镁部分中和的聚合物和/或共聚物，用于在颜料应用中使用的矿物物质的水性悬浮液。 由比较粘度在0.3和0.8之间的聚合物和/或共聚物组成的研磨剂，其通过使用一种或多种溶剂处理由丙烯酸和/或乙烯基的聚合和/或共聚得到的聚合物和/或共聚物 使用含有镁离子的中和剂将活性酸部位部分或完全中和至中和度为40〜60％（包括末端）的酸性基团的单体，中和度达到60％，使用 公开了含有钠离子的中和剂。 还公开了使用所述试剂在水性悬浮液中研磨的方法，以及使用所述方法制备的水性悬浮液及其在重量填料，纸张涂料，油漆和塑料领域中的应用。