METHODS TO CONTROL AND/OR PREDICT RHEOLOGICAL PROPERTIES
    2.
    发明申请
    METHODS TO CONTROL AND/OR PREDICT RHEOLOGICAL PROPERTIES 审中-公开
    控制和/或预测流变特性的方法

    公开(公告)号:WO2004088282A3

    公开(公告)日:2004-12-16

    申请号:PCT/US2004010259

    申请日:2004-04-01

    Abstract: Methods to predict the rheological properties of composition comprising a filler in a matrix are described. The present invention further involves determining the difference between the work of cohesion and the work of adhesion for a filler and a matrix in order to quantitatively predict the rheological properties of the system, such as yield point. The ability to predict such properties has numerous advantages. The present invention further relates to a rheological master curve and a method to produce the curve which permits one to predict a rheological property of a composition comprising a filler in a matrix based on the particular polymer used and the particular filler used. Also disclosed is a method of method of choosing a filler to achieve a desired rheological property using the rheological master curve described herein.

    Abstract translation: 描述了在基质中预测包含填料的组合物的流变性质的方法。 本发明还涉及确定内聚力的工作与填料和基质的粘合作用之间的差异,以定量地预测体系的流变性质,例如屈服点。 预测这种性质的能力有许多优点。 本发明进一步涉及流变主曲线和产生曲线的方法,该曲线允许基于所使用的特定聚合物和所用特定填料在基质中预测包含填料的组合物的流变性能。 还公开了使用本文所述的流变主曲线来选择填料以获得期望的流变性质的方法的方法。

    DISPERSION, COATING COMPOSITION, AND RECORDING MEDIUM CONTAINING SILICA MIXTURE
    4.
    发明申请
    DISPERSION, COATING COMPOSITION, AND RECORDING MEDIUM CONTAINING SILICA MIXTURE 审中-公开
    分散剂,涂料组合物和含二氧化硅混合物的记录介质

    公开(公告)号:WO2004046255A3

    公开(公告)日:2004-07-08

    申请号:PCT/US0335417

    申请日:2003-11-07

    Applicant: CABOT CORP

    Abstract: The invention provides an aqueous dispersion comprising fumed silica particles, colloidal silica particles, and water. The fumed silica particles have a BET surface area of about 70 to about 140 m /g, and the colloidal silica particles have a BET surface area of about 110 to about 150 m /g. Also, the total amount of silica in the dispersion is about 35% to about 60% by weight, and the fumed silica particles comprise about 25% to about 80% by weight of the total amount of silica in the dispersion. The invention also provides a coating composition and a recording medium incorporating the inventive dispersion.

    Abstract translation: 本发明提供包含热解法二氧化硅颗粒,胶体二氧化硅颗粒和水的水分散体。 热解法二氧化硅颗粒的BET表面积为约70至约140m 2 / g,胶体二氧化硅颗粒的BET表面积为约110至约150平方米/克。 此外,分散体中二氧化硅的总量为约35重量%至约60重量%,并且热解二氧化硅颗粒占分散体中二氧化硅总量的约25重量%至约80重量%。 本发明还提供了包含本发明分散体的涂料组合物和记录介质。

    METHOD OF PREPARING A FUMED METAL OXIDE DISPERTION
    5.
    发明申请
    METHOD OF PREPARING A FUMED METAL OXIDE DISPERTION 审中-公开
    制备金属氧化物分布的方法

    公开(公告)号:WO0240399A3

    公开(公告)日:2002-08-01

    申请号:PCT/US0144250

    申请日:2001-11-14

    Applicant: CABOT CORP

    Inventor: BROWN STEVEN E

    Abstract: The invention provides a method of preparing a dispersion of a fumed metal oxide in a liquid carrier comprising the following sequential steps: (a) providing a liquid carrier at a pH that effects dissolution of the metal oxide at a rate the same as or greater than the metal oxide dissolution rate in water at a pH of about 8, (b) mixing with the liquid carrier, in any order, one or more aliquots of both a fumed metal oxide and a metal ion source to form a dispersion, such that the dispertion does not coagulate, and (c) optionally adjusting the pH of the dispersion to the pH of the liquid carrier in step (a). The method allows for the preparation of the dispersion to be done with a high solids loading and at a high pH. Furthermore, the dispersion can have a shelf-life of at least about 1 hour or more at 25 DEG C.

    Abstract translation: 本发明提供了一种制备热解金属氧化物在液体载体中的分散体的方法,其包括以下顺序步骤:(a)提供pH值下的液体载体,该金属氧化物的溶解速度等于或大于 在约8的pH下在水中的金属氧化物溶解速率,(b)以任何顺序与液体载体混合一种或多种等分的气相金属氧化物和金属离子源以形成分散体,使得 (c)任选地将分散体的pH调节至步骤(a)中液体载体的pH值。 该方法允许在高固体含量和高pH下制备分散体。 此外,分散体在25℃下可以具有至少约1小时或更长的保存期限

    Method of manufacturing fumed metal oxide dispersion
    10.
    发明专利
    Method of manufacturing fumed metal oxide dispersion 审中-公开
    制造金属氧化物分散体的方法

    公开(公告)号:JP2009234908A

    公开(公告)日:2009-10-15

    申请号:JP2009122386

    申请日:2009-05-20

    Inventor: BROWN STEVEN E

    Abstract: PROBLEM TO BE SOLVED: To provide a method of manufacturing a stable fumed metal oxide dispersion having a high solid content and a high pH.
    SOLUTION: This method of manufacturing the fumed metal oxide dispersion in a liquid carrier contains following continuous steps: (a) preparing a liquid carrier having a pH at which a metal oxide dissolves at a dissolving rate not smaller than that of the metal oxide dissolving in water at a pH of about 8; (b) forming a dispersion which does not solidify when for both the fumed metal oxide and a metal ion source, each not less than 1 aliqot is mixed with the liquid carrier in any order; and (c) arbitrarily regulating the pH of the dispersion to the pH of the liquid carrier at the step (a). A dispersion having a high solid content and a high pH is obtained by this method, and the dispersion is able to have a storage life of at least one hour at 25°C.
    COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 待解决的问题:提供一种制备具有高固体含量和高pH的稳定的热解金属氧化物分散体的方法。 解决方案:在液体载体中制造热解金属氧化物分散体的方法包括以下连续步骤:(a)制备具有金属氧化物以不小于金属的溶解速率溶解的pH的液体载体 溶于水的氧化物,pH约为8; (b)形成对于热解金属氧化物和金属离子源都不固化的分散体,每个不少于1个的混合物与液体载体以任何顺序混合; 和(c)在步骤(a)中任意调节分散体的pH至液体载体的pH。 通过该方法得到固体成分高,pH高的分散液,分散体在25℃下的保存寿命为1小时以上。 版权所有(C)2010,JPO&INPIT

Patent Agency Ranking