Defoamer emulsion based on organofunctionally modified polysiloxanes
    2.
    发明授权
    Defoamer emulsion based on organofunctionally modified polysiloxanes 失效
    基于有机功能改性聚硅氧烷的消泡剂乳液

    公开(公告)号:US6001887A

    公开(公告)日:1999-12-14

    申请号:US668417

    申请日:1996-06-21

    CPC classification number: B01D19/0409

    Abstract: A defoamer emulsion, based on organofunctionally modified polysiloxanes, is obtained by mixing one or several more closely defined organofunctionally modified siloxanes and, optionally, finely divided silica, and emulsifying the mixture by means of a low-shear stirrer with water which contains a hydrophilic, organofunctionally modified polysiloxane.

    Abstract translation: 基于有机官能改性聚硅氧烷的消泡剂乳液通过混合一种或多种更密切限定的有机官能改性硅氧烷和任选的细碎二氧化硅并通过低剪切搅拌器与含有亲水性, 有机官能改性聚硅氧烷。

    WATER-ABSORBING POLYMER STRUCTURES WITH IMPROVED ABSORPTION PROPERTIES
    8.
    发明申请
    WATER-ABSORBING POLYMER STRUCTURES WITH IMPROVED ABSORPTION PROPERTIES 有权
    具有改进的吸收性能的吸水聚合物结构

    公开(公告)号:US20090202805A1

    公开(公告)日:2009-08-13

    申请号:US11912011

    申请日:2006-04-21

    Abstract: The present invention relates to a process for production of water-absorbing polymer structures comprising the process steps: I. providing an untreated, water-absorbing polymer structure (Pu) with a retention determined according to the test method described herein of at least about 35 g/g; and II. bringing into contact of this water-absorbing untreated polymer structure (Pu) with a permeability-increasing agent. The invention further relates to the water-absorbing polymer structures obtainable by this process, water-absorbing polymer structures, a composite, a process for production of a composite, a composite obtainable by this process, chemical products comprising water-absorbing polymer structures or a composite as well as the use of water-absorbing polymer structures or of the composite in chemical products.

    Abstract translation: 本发明涉及一种生产吸水聚合物结构的方法,包括以下工艺步骤:I.提供未经处理的吸水聚合物结构(Pu),其保留根据本文所述的测试方法确定为至少约35 g / g; 和II。 使该吸水性未处理聚合物结构(Pu)与渗透性增加剂接触。 本发明还涉及通过该方法获得的吸水聚合物结构,吸水聚合物结构,复合材料,复合材料的制备方法,可通过该方法获得的复合材料,包含吸水聚合物结构的化学产品或 复合材料以及吸水聚合物结构或复合材料在化学产品中的应用。

    Use of water-insoluble polyoxyalkylene-polysiloxane block copolymers for defoaming aqueous media
    9.
    发明授权
    Use of water-insoluble polyoxyalkylene-polysiloxane block copolymers for defoaming aqueous media 失效
    使用不溶于水的聚氧化烯 - 聚硅氧烷嵌段共聚物来消除含水介质

    公开(公告)号:US06686320B2

    公开(公告)日:2004-02-03

    申请号:US10100611

    申请日:2002-03-18

    CPC classification number: B01D19/0409 B01D19/0404

    Abstract: The invention relates to the use of water-insoluble polyoxyalkylene-polysiloxane block copolymers of the general average formula wherein the variables and indices are described herein as defoaming agents for aqueous media. This invention also provides for defoaming compositions comprising said water-insoluble polyoxyalkylene-polysiloxane block copolymers as well as coating materials, printing inks and cooling lubricants containing the inventive defoaming compositions.

    Abstract translation: 本发明涉及在变量和指数中使用一般平均分子量的水不溶性聚氧化烯 - 聚硅氧烷嵌段共聚物作为含水介质的消泡剂。 本发明还提供了包含所述水不溶性聚氧化烯 - 聚硅氧烷嵌段共聚物以及含有本发明的消泡组合物的涂料,印刷油墨和冷却润滑剂的消泡组合物。

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