Powder antifoaming agent and method for producing same
    1.
    发明授权
    Powder antifoaming agent and method for producing same 有权
    粉末消泡剂及其制造方法

    公开(公告)号:US09272232B2

    公开(公告)日:2016-03-01

    申请号:US14358605

    申请日:2012-10-18

    摘要: Disclosed is a powder antifoaming agent containing: (A) a hydrophobic organopolysiloxane that has a viscosity at 25° C. of 10-100,000 mm2/s; (B) a fine silica powder; (C) a surfactant; and (D) a water-soluble encapsulating agent that is in a solid state at 25° C. This powder antifoaming agent is characterized by being obtained by spray drying a dispersion liquid that is obtained by dispersing a silicone oil compound, which is obtained by mixing the component (A) and the component (B), and the component (D) in water in the presence of the component (C), and is also characterized in that the silicone oil compound is encapsulated by the component (D) that serves as an outer shell. Since the present powder antifoaming agent does not contain water by being produced by a spray drying method, the powder antifoaming agent is free from problems of emulsion antifoaming agents such as separation and putrefaction.

    摘要翻译: 公开了一种粉末消泡剂,其包含:(A)在25℃下的粘度为10-100,000mm 2 / s的疏水性有机聚硅氧烷; (B)二氧化硅微粉末; (C)表面活性剂; 和(D)在25℃下为固体状态的水溶性包封剂。该粉末消泡剂的特征在于通过喷雾干燥通过分散硅油化合物获得的分散液而获得, 在组分(C)的存在下将组分(A)和组分(B)和组分(D)混合在水中,并且其特征还在于,所述硅油化合物被组分(D)包封, 作为外壳。 由于本发明的粉末消泡剂通过喷雾干燥法生产不含水,所以粉末消泡剂没有乳液消泡剂如分离和腐败的问题。

    POWDER ANTIFOAMING AGENT AND METHOD FOR PRODUCING SAME
    2.
    发明申请
    POWDER ANTIFOAMING AGENT AND METHOD FOR PRODUCING SAME 有权
    粉末抗菌剂及其生产方法

    公开(公告)号:US20140336284A1

    公开(公告)日:2014-11-13

    申请号:US14358605

    申请日:2012-10-18

    IPC分类号: B01D19/04 C08K13/02

    摘要: Disclosed is a powder antifoaming agent containing: (A) a hydrophobic organopolysiloxane that has a viscosity at 25° C. of 10-100,000 mm2/s; (B) a fine silica powder; (C) a surfactant; and (D) a water-soluble encapsulating agent that is in a solid state at 25° C. This powder antifoaming agent is characterized by being obtained by spray drying a dispersion liquid that is obtained by dispersing a silicone oil compound, which is obtained by mixing the component (A) and the component (B), and the component (D) in water in the presence of the component (C), and is also characterized in that the silicone oil compound is encapsulated by the component (D) that serves as an outer shell. Since the present powder antifoaming agent does not contain water by being produced by a spray drying method, the powder antifoaming agent is free from problems of emulsion antifoaming agents such as separation and putrefaction.

    摘要翻译: 公开了一种粉末消泡剂,其包含:(A)在25℃下的粘度为10-100,000mm 2 / s的疏水性有机聚硅氧烷; (B)二氧化硅微粉末; (C)表面活性剂; 和(D)在25℃下为固体状态的水溶性包封剂。该粉末消泡剂的特征在于通过喷雾干燥通过分散硅油化合物获得的分散液而获得, 在组分(C)的存在下将组分(A)和组分(B)和组分(D)混合在水中,并且其特征还在于,所述硅油化合物被组分(D)包封, 作为外壳。 由于本发明的粉末消泡剂通过喷雾干燥法生产不含水,所以粉末消泡剂没有乳液消泡剂如分离和腐败的问题。

    SILPHENYLENE-CONTAINING PHOTOCURABLE COMPOSITION, PATTERN FORMATION METHOD USING SAME, AND OPTICAL SEMICONDUCTOR ELEMENT OBTAINED USING THE METHOD
    3.
    发明申请
    SILPHENYLENE-CONTAINING PHOTOCURABLE COMPOSITION, PATTERN FORMATION METHOD USING SAME, AND OPTICAL SEMICONDUCTOR ELEMENT OBTAINED USING THE METHOD 有权
    含有苯甲烯的光致抗蚀剂组合物,使用其的图案形成方法和使用该方法获得的光学半导体元件

    公开(公告)号:US20140011126A1

    公开(公告)日:2014-01-09

    申请号:US14019910

    申请日:2013-09-06

    IPC分类号: G03F7/00

    摘要: Provided is a silphenylene-containing photocurable composition including: (A) a specific silphenylene having both terminals modified with alicyclic epoxy groups, and (C) a photoacid generator that generates acid upon irradiation with light having a wavelength of 240 to 500 nm. Also provided is a pattern formation method including: (i) forming a film of the photocurable composition on a substrate, (ii) exposing the film through a photomask with light having a wavelength of 240 to 500 nm, and if necessary, performing heating following the exposure, and (iii) developing the film in a developing liquid, and if necessary, performing post-curing at a temperature within a range from 120 to 300° C. following the developing. Further provided is an optical semiconductor element obtained by performing pattern formation using the method. The composition is capable of very fine pattern formation across a broad range of wavelengths, and following pattern formation, yields a film that exhibits a high degree of transparency and superior light resistance. The composition may also include: (B) a specific epoxy group-containing organosilicon compound.

    摘要翻译: 本发明提供一种含有亚苯基苯的光固化性组合物,其含有:(A)具有两个末端被脂环族环氧基改性的特定的硅亚苯基,(C)光照酸产生剂,其在波长240〜500nm的光照射下产生酸。 还提供了一种图案形成方法,包括:(i)在基板上形成光固化性组合物的膜,(ii)用波长为240〜500nm的光使膜通过光掩模曝光,如果需要,进行加热 曝光,和(iii)在显影液中显影该膜,如有必要,在显影后在120-300℃的温度下进行后固化。 还提供了通过使用该方法进行图案形成而获得的光学半导体元件。 组合物能够在宽波长范围内形成非常精细的图案,并且在图案形成之后,产生显示出高透明度和优异耐光性的膜。 组合物还可以包括:(B)特定的含环氧基的有机硅化合物。

    DEFOAMER OIL COMPOUND, PRODUCTION METHOD THEREFOR, AND DEFOAMER COMPOSITION

    公开(公告)号:US20180361274A1

    公开(公告)日:2018-12-20

    申请号:US16113495

    申请日:2018-08-27

    摘要: The present invention relates to a defoamer oil compound that contains an organopolysiloxane (A), a fine silica powder (B), and a group (C) that is represented by the organopolysiloxanes of formulas (I) and/or (II) (in the formulas, c, d, and e are each an integer of 0 or more, and at least one of X1 to X3 is the group represented by formula (i)). The component (C) is used as a surface treatment agent for the component (B). The present invention makes it possible to obtain a silicone-based defoamer composition that imparts good initial defoaming properties even in an alkaline foaming liquid, that exhibits very little loss in performance over time, and that has excellent defoaming performance.

    Defoaming agent composition
    6.
    发明授权

    公开(公告)号:US09777121B2

    公开(公告)日:2017-10-03

    申请号:US15102611

    申请日:2014-10-23

    发明人: Takato Sakurai

    摘要: Provided are a Gemini-type alkyl-polyoxyalkylene-modified silicone suitable for use in preparing a silicone emulsion; a production method of thereof; and a defoaming agent composition containing such Gemini-type alkyl-polyoxyalkylene-modified silicone.The Gemini-type alkyl-polyoxyalkylene-modified silicone is expressed by the following general formula (A): wherein each of R1, R2, R3, R4, R5 and R6 represents an alkyl group or the like; n represents an integer of 0 to 300; and (B) represents a group expressed by the following general formula (1) or general formula (2): wherein each of R7 and X represents a hydrocarbon group; R8 represents a hydrogen atom, a hydrocarbon group, a formyl group or an acyl group; and a and b represent numbers satisfying 2≦a≦200 and 0≦b≦200, provided that a+b=2 to 200.

    Defoamer oil compound, production method therefor, and defoamer composition

    公开(公告)号:US10765970B2

    公开(公告)日:2020-09-08

    申请号:US16113495

    申请日:2018-08-27

    摘要: The present invention relates to a defoamer oil compound that contains an organopolysiloxane (A), a fine silica powder (B), and a group (C) that is represented by the organopolysiloxanes of formulas (I) and/or (II) (in the formulas, c, d, and e are each an integer of 0 or more, and at least one of X1 to X3 is the group represented by formula (i)). The component (C) is used as a surface treatment agent for the component (B). The present invention makes it possible to obtain a silicone-based defoamer composition that imparts good initial defoaming properties even in an alkaline foaming liquid, that exhibits very little loss in performance over time, and that has excellent defoaming performance.

    Defoamer oil compound, production method therefor, and defoamer composition

    公开(公告)号:US10232288B2

    公开(公告)日:2019-03-19

    申请号:US15328641

    申请日:2015-07-24

    摘要: The present invention relates to a defoamer oil compound that contains an organopolysiloxane (A), a fine silica powder (B), and a group (C) that is represented by the organopolysiloxanes of formulas (I) and/or (II) (in the formulas, c, d, and e are each an integer of 0 or more, and at least one of X1 to X3 is the group represented by formula (i)). The component (C) is used as a surface treatment agent for the component (B). The present invention makes it possible to obtain a silicone-based defoamer composition that imparts good initial defoaming properties even in an alkaline foaming liquid, that exhibits very little loss in performance over time, and that has excellent defoaming performance.

    Silphenylene-containing photocurable composition, pattern formation method using same, and optical semiconductor element obtained using the method
    10.
    发明授权
    Silphenylene-containing photocurable composition, pattern formation method using same, and optical semiconductor element obtained using the method 有权
    含有亚苯基苯的可光固化组合物,使用其的图案形成方法以及使用该方法获得的光学半导体元件

    公开(公告)号:US08715905B2

    公开(公告)日:2014-05-06

    申请号:US14019910

    申请日:2013-09-06

    摘要: Provided is a silphenylene-containing photocurable composition including: (A) a specific silphenylene having both terminals modified with alicyclic epoxy groups, and (C) a photoacid generator that generates acid upon irradiation with light having a wavelength of 240 to 500 nm. Also provided is a pattern formation method including: (i) forming a film of the photocurable composition on a substrate, (ii) exposing the film through a photomask with light having a wavelength of 240 to 500 nm, and if necessary, performing heating following the exposure, and (iii) developing the film in a developing liquid, and if necessary, performing post-curing at a temperature within a range from 120 to 300° C. following the developing. Further provided is an optical semiconductor element obtained by performing pattern formation using the method. The composition is capable of very fine pattern formation across a broad range of wavelengths, and following pattern formation, yields a film that exhibits a high degree of transparency and superior light resistance. The composition may also include: (B) a specific epoxy group-containing organosilicon compound.

    摘要翻译: 本发明提供一种含有亚苯基苯的光固化性组合物,其含有:(A)具有两个末端被脂环族环氧基改性的特定的硅亚苯基,(C)光照酸产生剂,其在波长为240〜500nm的光照射下产生酸。 还提供了一种图案形成方法,包括:(i)在基板上形成光固化性组合物的膜,(ii)用波长为240〜500nm的光使膜通过光掩模曝光,如果需要,进行加热 曝光,和(iii)在显影液中显影该膜,如有必要,在显影后在120-300℃的温度下进行后固化。 还提供了通过使用该方法进行图案形成而获得的光学半导体元件。 组合物能够在宽波长范围内形成非常精细的图案,并且在图案形成之后,产生显示出高透明度和优异耐光性的膜。 组合物还可以包括:(B)特定的含环氧基的有机硅化合物。