Procedure for manufacturing an aqueous formulation based on a solution of acrylic comb polymer and acrylic thickening emulsion, the formulation obtained and its use in coating paper
    62.
    发明授权
    Procedure for manufacturing an aqueous formulation based on a solution of acrylic comb polymer and acrylic thickening emulsion, the formulation obtained and its use in coating paper 有权
    基于丙烯酸梳理聚合物和丙烯酸增稠乳液的溶液制备水性制剂的方法,获得的制剂及其在涂布纸中的用途

    公开(公告)号:US08569410B2

    公开(公告)日:2013-10-29

    申请号:US12663413

    申请日:2008-05-28

    IPC分类号: C08K5/10 C08K3/34

    摘要: This invention relates to a process for producing a composition characterized in that it comprises the steps of: a) preparing an aqueous solution of at least one comb polymer of (meth)acrylic acid onto which is grafted a function of alkoxy and/or hydroxy polyalkylene glycol, b) preparing an aqueous emulsion of at least one acrylic thickener, c) mixing the aqueous solution from step a) with the aqueous emulsion from step b), possibly adding water, and in that one partially neutralizes the comb polymer during step a) and/or step c), in such a way as to obtain a mixture whose pH is between 5.5 and 6.8, preferentially between 5.8 and 6.3. The invention also concerns the product obtained and its utilization in a paper coating for paper, as a thickening agent for said coating and/or as a water retention agent for said coating and/or as an agent improving the brightness and/or the optical azuration of the paper coated with said coating.

    摘要翻译: 本发明涉及一种制备组合物的方法,其特征在于它包括以下步骤:a)制备至少一种(甲基)丙烯酸的梳形聚合物的水溶液,其上接枝有烷氧基和/或羟基聚亚烷基 乙二醇,b)制备至少一种丙烯酸增稠剂的水性乳液,c)将来自步骤a)的水溶液与来自步骤b)的水性乳液混合,可能加入水,并且在步骤a中部分中和梳状聚合物 )和/或步骤c),以获得pH在5.5和6.8之间,优选在5.8和6.3之间的混合物。 本发明还涉及获得的产品及其在纸的纸张涂布中的用途,作为用于所述涂层的增稠剂和/或用作所述涂层的保水剂和/或改善亮度和/或光泽度的试剂 的涂布有涂层的纸张。

    USE OF AN ACRYLIC DISPERSING AGENT - ASSOCIATIVE THICKENER PAIR IN AN ALKIDE PAINT FOR IMPROVING THE RETENTION OF ITS BRIGHTNESS LEVEL
    65.
    发明申请
    USE OF AN ACRYLIC DISPERSING AGENT - ASSOCIATIVE THICKENER PAIR IN AN ALKIDE PAINT FOR IMPROVING THE RETENTION OF ITS BRIGHTNESS LEVEL 有权
    丙烯酸分散剂的使用 - 相对较稠化的配对剂用于改善其亮度水平的保持

    公开(公告)号:US20110046280A1

    公开(公告)日:2011-02-24

    申请号:US12988696

    申请日:2009-04-29

    摘要: The invention consists of the use, in an alkide resin formulation in an aqueous phase, of a dispersing agent/thickener pair: the dispersing agent is a copolymer of (meth)acrylic acid with an oxyalkylated monomer possessing a polymerizable function and terminated by hydrogen or an alkyl group having from 1 to 4 carbon atoms, the thickener is an associative thickener containing at least one hydrophobic group which is a polystyrylphanyl, preferentially chosen from among distyrylphenyl, tristyrylphenyl, and mixtures thereof, and which is very preferentially tristyrylphenyl. This combination makes it possible to improve the brightness level retention of the paint film over time, while ensuring that the aqueous formulation has the desired rheology.

    摘要翻译: 本发明包括在水相中的碱性树脂制剂中使用分散剂/增稠剂对:分散剂是(甲基)丙烯酸与具有可聚合官能团的烷氧基化单体的共聚物,并由氢或 具有1至4个碳原子的烷基,增稠剂是包含至少一个疏水基团的缔合增稠剂,其是优选选自二苯乙烯基苯基,三苯乙烯基苯基及其混合物中的聚苯乙烯基,并且其非常优选为三苯乙烯基苯基。 这种组合使得可以在确保水性制剂具有期望的流变性的同时,随时间改善漆膜的亮度水平保持。

    POLYMERS PRODUCED BY USING SULPHUR COMPOUNDS IN THE FORM OF TRANSFER AGENTS FOR CONTROLLED RADICAL POLYMERISATION OF ACRYLIC ACID AND THE USE THEREOF
    66.
    发明申请
    POLYMERS PRODUCED BY USING SULPHUR COMPOUNDS IN THE FORM OF TRANSFER AGENTS FOR CONTROLLED RADICAL POLYMERISATION OF ACRYLIC ACID AND THE USE THEREOF 有权
    在转移剂形式中使用硫化合物生产的聚合物用于控制丙烯酸的自由基聚合及其用途

    公开(公告)号:US20110033558A1

    公开(公告)日:2011-02-10

    申请号:US12909661

    申请日:2010-10-21

    CPC分类号: C08F20/06

    摘要: The invention concerns the polymers obtained by the use of sulphur compounds in a process for controlled radical polymerisation in water of acrylic acid and/or acrylic acid with hydrosoluble monomers. It concerns also their uses as dispersant agents or agents to aid grinding and/or co-grinding of mineral matters in aqueous suspensions, and as dispersant agents incorporated directly in aqueous formulations containing mineral matters. Finally, the invention concerns the formulations of mineral matters obtained in this manner.

    摘要翻译: 本发明涉及通过在丙烯酸和/或丙烯酸与水溶性单体的水中控制自由基聚合的方法中使用硫化合物获得的聚合物。 它还涉及它们作为分散剂或试剂的用途,以帮助矿物质在水性悬浮液中的研磨和/或共研磨,以及直接掺入含有矿物质的含水制剂中的分散剂。 最后,本发明涉及以这种方式获得的矿物质的配方。

    ACRYLIC THICKENER COMPRISING A BRANCHED HYDROPHOBIC-CHAIN FOR A PAPER COATING SLIP WITH IMPROVED WATER RETENTION
    67.
    发明申请
    ACRYLIC THICKENER COMPRISING A BRANCHED HYDROPHOBIC-CHAIN FOR A PAPER COATING SLIP WITH IMPROVED WATER RETENTION 审中-公开
    用于具有改进的水保持的纸涂层滑移的分支式疏水链的丙烯酸增稠剂

    公开(公告)号:US20100311888A1

    公开(公告)日:2010-12-09

    申请号:US12744688

    申请日:2008-12-02

    IPC分类号: C08K3/26

    摘要: The invention consists of the use, within a method for manufacturing a paper coating, as a thickening agent of said coating, of a water-soluble polymer characterized in that it is made up of at least one ethylenically-unsaturated anionic monomer, of at least one ethylenically-unsaturated oxyalkylated monomer terminated by a branched hydrophobic alkyl, alkylaryl, arylalkyl, or aryl chain having 14 to 24 carbon atoms, and possessing 2 branches having at least 6 carbon atoms. The water retention of said coating is thereby improved, which contributes to a better printability of the paper coated by said coating.

    摘要翻译: 本发明包括在用于制造纸涂层的方法中,作为所述涂层的增稠剂的水溶性聚合物的用途,其特征在于它至少由至少一种烯属不饱和阴离子单体组成,至少 一个具有14-24个碳原子的支链疏水性烷基,烷基芳基,芳基烷基或芳基链末端的烯键式不饱和烷氧基化单体,并具有2个具有至少6个碳原子的分支。 因此改善了所述涂层的保水性,这有助于由所述涂层涂布的纸张的更好的印刷性。

    Non-ionic thickeners for pigment compositions, in particular paints and applications thereof
    70.
    发明申请
    Non-ionic thickeners for pigment compositions, in particular paints and applications thereof 审中-公开
    用于颜料组合物的非离子型增稠剂,特别是油漆及其应用

    公开(公告)号:US20070066752A1

    公开(公告)日:2007-03-22

    申请号:US11590779

    申请日:2006-11-01

    IPC分类号: C08G18/08

    摘要: The invention relates to the use of a compound with an alkylene oxide chain as a thickener of aqueous compositions, containing a filler and/or pigmented, white or coloured, with the aim of supplying pigmentary compositions for paint which provide excellent pigmentary compatibility and a high viscosity at small and medium shear stress gradient. The invention also relates to the said non-ionic thickener as well as the aqueous composition, containing a filler and/or pigmented, white or coloured, containing same.

    摘要翻译: 本发明涉及具有烯化氧链的化合物作为水性组合物的增稠剂的用途,其含有填料和/或着色的白色或着色剂,目的是为涂料提供颜料组合物,其提供优异的颜料相容性和高的 中小剪切应力梯度下的粘度。 本发明还涉及所述非离子型增稠剂以及水性组合物,其含有填充剂和/或着色的白色或有色含有它们。