Process for making and using foam control compositions
    1.
    发明授权
    Process for making and using foam control compositions 有权
    制造和使用泡沫控制组合物的方法

    公开(公告)号:US08053480B2

    公开(公告)日:2011-11-08

    申请号:US12302507

    申请日:2007-05-17

    IPC分类号: B01D19/04

    摘要: A process for making a foam control composition comprising a cross-linked polyorganosiloxane in which is dispersed a filler, with hydrophobic surface, comprising step (A) mixing (i) a finely divided filler, (ii) a polyorganosiloxane having on at least two reactive substituents, for example on average two reactive substituents, and (iii) a polyorganosiloxane having at least three reactive substituents, capable of addition reaction via hydrosilylation; (B) hydrosilylation reaction of components (ii) and (iii) until the mixture at least partially gels, followed by applying shearing forces to this at least partially gelled mixture. Optionally step (A) comprises a diluent or solvent and after step (B) an emulsification step is carried out to make the foam control composition into an O/W emulsion. Also a process for controlling foam in an aqueous environment by using a foam control composition according to the invention, selected from inks, coatings, paints, detergents, black liquor of from those encountered during pulp and paper manufacture, waste water treatment, textile dyeing processes or the scrubbing of natural gas.

    摘要翻译: 一种制备泡沫控制组合物的方法,其包含交联的聚有机硅氧烷,其中分散有疏水表面的填料,所述方法包括步骤(A)将(i)细碎填料,(ii)至少两个反应性的聚有机硅氧烷 取代基,例如平均两个反应性取代基,和(iii)具有至少三个反应性取代基的聚有机硅氧烷,能够通过氢化硅烷化进行加成反应; (B)组分(ii)和(iii)的氢化硅烷化反应,直到混合物至少部分凝胶化,然后对该至少部分胶凝的混合物施加剪切力。 任选地,步骤(A)包括稀释剂或溶剂,并且在步骤(B)之后,进行乳化步骤以使泡沫控制组合物成为O / W乳液。 还有一种通过使用根据本发明的泡沫控制组合物来控制泡沫的方法,所述组合物选自油墨,涂料,油漆,洗涤剂,在纸浆和造纸过程中遇到的黑液,废水处理,纺织品染色方法 或擦洗天然气。

    Process For Making and Using Foam Control Compositions
    2.
    发明申请
    Process For Making and Using Foam Control Compositions 有权
    制造和使用泡沫控制组合物的方法

    公开(公告)号:US20090306282A1

    公开(公告)日:2009-12-10

    申请号:US12302507

    申请日:2007-05-17

    IPC分类号: C08L83/04

    摘要: A process for making a foam control composition comprising a cross-linked polyorganosiloxane in which is dispersed a filler, with hydrophobic surface, comprising step (A) mixing (i) a finely divided filler, (ii) a polyorganosiloxane having on at least two reactive substituents, for example on average two reactive substituents, and (iii) a polyorganosiloxane having at least three reactive substituents, capable of addition reaction via hydrosilylation; (B) hydrosilylation reaction of components (ii) and (iii) until the mixture at least partially gels, followed by applying shearing forces to this at least partially gelled mixture. Optionally step (A) comprises a diluent or solvent and after step (B) an emulsification step is carried out to make the foam control composition into an O/W emulsion. Also a process for controlling foam in an aqueous environment by using a foam control composition according to the invention, selected from inks, coatings, paints, detergents, black liquor of from those encountered during pulp and paper manufacture, waste water treatment, textile dyeing processes or the scrubbing of natural gas.

    摘要翻译: 一种制备泡沫控制组合物的方法,其包含交联的聚有机硅氧烷,其中分散有疏水表面的填料,所述方法包括步骤(A)将(i)细碎填料,(ii)至少两个反应性的聚有机硅氧烷 取代基,例如平均两个反应性取代基,和(iii)具有至少三个反应性取代基的聚有机硅氧烷,能够通过氢化硅烷化进行加成反应; (B)组分(ii)和(iii)的氢化硅烷化反应,直到混合物至少部分凝胶化,然后对该至少部分胶凝的混合物施加剪切力。 任选地,步骤(A)包括稀释剂或溶剂,并且在步骤(B)之后,进行乳化步骤以使泡沫控制组合物成为O / W乳液。 还有一种通过使用根据本发明的泡沫控制组合物来控制泡沫的方法,该组合物选自油墨,涂料,油漆,洗涤剂,在纸浆和造纸过程中遇到的黑液,废水处理,纺织染色方法 或擦洗天然气。

    Foam Control Compositions
    6.
    发明申请
    Foam Control Compositions 审中-公开
    泡沫控制组合物

    公开(公告)号:US20070276056A1

    公开(公告)日:2007-11-29

    申请号:US10581436

    申请日:2004-12-09

    IPC分类号: C08G18/48 C08G18/08

    摘要: Foam control compositions herein can be used in aqueous compositions that are liable to foam. The foam control compositions is added to detergent compositions, particularly detergent powders, to inhibit excessive foaming when the detergent is used in washing. In particular, the foam control composition contains a non-silicon-containing organic liquid, a branched siloxane resin, a particulate filler which is insoluble in the organic liquid, and an additive composition of melting point 35 to 100° C. that is substantially non-polar organic material which is miscible with the organic liquid.

    摘要翻译: 本发明的泡沫控制组合物可用于容易发泡的含水组合物中。 将泡沫控制组合物加入到洗涤剂组合物中,特别是洗涤剂粉末中,以在洗涤剂用于洗涤时抑制过量起泡。 特别地,泡沫控制组合物含有不含硅的有机液体,支链硅氧烷树脂,不溶于有机液体的颗粒填料,以及基本上不含有机液体的熔点为35-100℃的添加剂组合物 与有机液体可混溶的极性有机材料。

    Silicone foam control compositions
    7.
    发明授权
    Silicone foam control compositions 有权
    有机硅泡沫控制组合物

    公开(公告)号:US07632890B2

    公开(公告)日:2009-12-15

    申请号:US10521321

    申请日:2003-08-01

    IPC分类号: C08L83/04

    摘要: A foam control composition comprises a polydiorganosiloxane fluid comprising units of the formula where each group R, which may be the same or different, is selected from an alkyl group having 1 to 36 carbon atoms or an aryl group or aralkyl group having up to 36 carbon atoms, the mean number of carbon atoms in the groups R being at least 1.3, and an additive composition of melting point 35 to 100° C. comprising a substantially non-polar organic material, preferably a polyol substantially fully esterified by carboxylate groups each having 7 to 36 carbon atoms.

    摘要翻译: 泡沫控制组合物包含聚二有机基硅氧烷流体,其包含下式的单元,其中每个基团R可以相同或不同,选自具有1至36个碳原子的烷基或具有至多36个碳原子的芳基或芳烷基 原子,基团R中的平均碳原子数至少为1.3,以及熔点为35-100℃的添加剂组合物,其包含基本上非极性的有机材料,优选通过羧酸酯基团完全酯化的多元醇,各自具有 7至36个碳原子。

    Silicone foam control compositions
    9.
    发明申请
    Silicone foam control compositions 有权
    有机硅泡沫控制组合物

    公开(公告)号:US20050239908A1

    公开(公告)日:2005-10-27

    申请号:US10521321

    申请日:2003-08-01

    摘要: A foam control composition comprises a polydiorganosiloxane fluid comprising units of the formula where each group R, which may be the same or different, is selected from an alkyl group having 1 to 36 carbon atoms or an aryl group or aralkyl group having up to 36 carbon atoms, the mean number of carbon atoms in the groups R being at least 1.3, and an additive composition of melting point 35 to 100° C. comprising a substantially non-polar organic material, preferably a polyol substantially fully esterified by carboxylate groups each having 7 to 36 carbon atoms.

    摘要翻译: 泡沫控制组合物包含聚二有机基硅氧烷流体,其包含下式的单元,其中每个基团R可以相同或不同,选自具有1至36个碳原子的烷基或具有至多36个碳原子的芳基或芳烷基 原子,基团R中的平均碳原子数至少为1.3,以及熔点为35-100℃的添加剂组合物,其包含基本上非极性的有机材料,优选通过羧酸酯基团完全酯化的多元醇,各自具有 7至36个碳原子。