ABRASION-RESISTANT COATING COMPOSITION AND COATED ARTICLE
    1.
    发明申请
    ABRASION-RESISTANT COATING COMPOSITION AND COATED ARTICLE 失效
    耐磨涂料组合物和涂层物品

    公开(公告)号:US20080299400A1

    公开(公告)日:2008-12-04

    申请号:US12127331

    申请日:2008-05-27

    IPC分类号: C08K3/34 C08L83/04 B32B9/04

    摘要: A coating composition that is capable of forming a coating film that combines abrasion resistance and crack resistance. The composition comprises: (A) a silicone resin obtained by hydrolysis and condensation of an alkoxysilane that includes an alkoxysilane represented by a general formula (1): (R1)mSi(OR2)4-m   (1) (wherein, R1 represents a hydrogen atom, or a substituted or unsubstituted monovalent hydrocarbon group, R2 represents an alkyl group of 1 to 3 carbon atoms, and m represents either 0 or 1), (B) hydrophobic silica microparticles, (C) a curing catalyst, and (D) a solvent.

    摘要翻译: 能够形成结合耐磨性和抗裂纹性的涂膜的涂料组合物。 所述组合物包含:(A)通过水解和缩合包含通式(1)表示的烷氧基硅烷的烷氧基硅烷获得的硅氧烷树脂:<?in-line-formula description =“In-line Formulas”end =“lead (R1)mSi(OR2)4-m(1)<?在线公式描述=“In-line formula”end =“tail”?>(其中,R1表示氢原子或取代 或未取代的一价烃基,R 2表示1〜3个碳原子的烷基,m表示0或1),(B)疏水性二氧化硅微粒,(C)固化催化剂和(D)溶剂。

    External additive for electrostatically charged image developing toner
    3.
    发明授权
    External additive for electrostatically charged image developing toner 有权
    用于静电荷图像显影调色剂的外用添加剂

    公开(公告)号:US07083888B2

    公开(公告)日:2006-08-01

    申请号:US09946330

    申请日:2001-09-06

    IPC分类号: G03G9/097 C04B14/04

    摘要: An external additive for electrostatically charged image developing toner is provided. The additive includes spherical hydrophobic fine silica particles having primary particles with a particle diameter of from 0.01 to 5 μm and having been treated with a compound selected from the group consisting of a quaternary ammonium salt compound, a fluoroalkyl-group- or fluoroalkenyl-group- containing betaine compound and a silicone oil. The fine silica particles fulfill conditions (i) and (ii), as described in the disclosure. The external additive does not react or has no interaction with an organic photoreceptor and therefore change in quality does not occur or the photoreceptor is not scraped. Furthermore, it has a good flowability and therefore adhesion of a toner to the photoreceptor does not occur.

    摘要翻译: 提供了一种用于静电荷图像显影调色剂的外部添加剂。 添加剂包括具有粒径为0.01〜5μm的一次粒子的球形疏水性二氧化硅微粒,并用选自季铵盐化合物,氟代烷基 - 或氟烯基 - 含有甜菜碱的化合物和硅油。 如本公开所述,二氧化硅微粒满足条件(i)和(ii)。 外部添加剂不与有机感光体反应或没有相互作用,因此不会发生质量变化或感光体不被刮擦。 此外,它具有良好的流动性,因此不会发生调色剂对感光体的粘附。

    Silica particles surface-treated with silane, process for producing the same and uses thereof
    4.
    发明授权
    Silica particles surface-treated with silane, process for producing the same and uses thereof 有权
    用硅烷表面处理的二氧化硅颗粒,其制造方法及其用途

    公开(公告)号:US06855759B2

    公开(公告)日:2005-02-15

    申请号:US10284149

    申请日:2002-10-31

    IPC分类号: C08K9/06 C08K5/24

    CPC分类号: C08K9/06

    摘要: Fine silica particles surface-treated with a silane and having primary particles having a particle diameter of from 0.01 to 5 μm, which fine silica particles fulfill the following conditions (i) and (ii), a process for their production and an organic resin composition containing such particles as a component are provided. (i) When an organic compound which is liquid at room temperature and has a dielectric constant of from 1 to 40 F/m and fine silica particles are mixed in a weight ratio of 5:1 and shaked, the fine silica particles disperse uniformly in the organic compound, and (ii) the quantity of primary particles remaining as primary particles when methanol is evaporated under heating by means of an evaporator from a dispersion prepared by dispersing the fine silica particles in methanol and thereafter the particles are held at a temperature of 100° C. for 2 hours, is in a percentage of at least 20% based on the quantity of primary particles originally present. The present fine silica particles are highly dispersible and low aggregative, and the organic resin composition containing them is useful for obtaining films having a good transparency and superior blocking resistance, slip properties and scratch resistance.

    摘要翻译: 二氧化硅微粒用硅烷表面处理,具有粒径为0.01〜5μm的一次粒子,二氧化硅微粒满足下述条件(i)和(ii),其制造方法和有机树脂组合物 提供含有作为组分的颗粒。 (i)当室温下介电常数为1〜40F / m的有机化合物和二氧化硅微粒以5:1的重量比混合并摇动时,二氧化硅微粒分散在 有机化合物,和(ii)当通过蒸发器从通过将二氧化硅微粒分散在甲醇中制备的分散体在蒸发器中加热蒸发甲醇时剩余的一次颗粒的量,然后将颗粒保持在 100℃,2小时,以原始存在的一次粒子的量为至少20%的百分比。 本发明的二氧化硅微粒高分散性和低聚集性,含有它们的有机树脂组合物可用于获得具有良好透明性和优异的抗粘连性,滑爽性和耐划伤性的膜。

    Process for producing organosilicon resin, and process for producing
polyurethane foam by using the organosilicon resin obtained by that
process
    6.
    发明授权
    Process for producing organosilicon resin, and process for producing polyurethane foam by using the organosilicon resin obtained by that process 失效
    制造有机硅树脂的方法,以及使用通过该方法得到的有机硅树脂制造聚氨酯泡沫的方法

    公开(公告)号:US6124369A

    公开(公告)日:2000-09-26

    申请号:US397635

    申请日:1999-09-16

    CPC分类号: C08G77/10 C08G77/06

    摘要: A process for producing an organosilicon resin is disclosed. The process includes the steps of equilibrating a mixture of silane compounds of Si(OR.sup.3).sub.4 wherein R.sup.3 's are a monovalent hydrocarbon group having 1 to 6 carbon atoms; R.sup.2 Si(OR.sup.4).sub.3 wherein R.sup.2 is a monovalent hydrocarbon group having 1 to 20 carbon atoms, and R.sup.4 's are a monovalent hydrocarbon group having 1 to 6 carbon atoms; and R.sup.1.sub.3 SiX wherein X is an --OH group, an --OSiR.sup.1.sub.3 group or a hydrolyzable group, and R.sup.1 's are a monovalent hydrocarbon group having 1 to 6 carbon atoms; adding water to the product of the equilibration reaction to carry out hydrolysis reaction; and adding an aqueous alkali to the product of the hydrolysis reaction to carry out condensation reaction. The organosilicon resin obtained is well dispersible in a resin premix containing a polyol, a blowing agent, a catalyst and a foam stabilizer, and also is highly hydrophobic and low reactive. Hence, the resin premix containing the organosilicon resin has good storage stability. Accordingly, this resin premix need not be agitated when used and also can provide polyurethane foams having superior properties such as dimensional stability.

    摘要翻译: 公开了一种制备有机硅树脂的方法。 该方法包括使Si(OR 3)4的硅烷化合物的混合物平衡的步骤,其中R 3是具有1至6个碳原子的一价烃基; R2Si(OR4)3,其中R2是具有1至20个碳原子的一价烃基,R4是具有1至6个碳原子的一价烃基; 和R 13 SiX,其中X为-OH基,-OSiR13基或可水解基,R 1为具有1至6个碳原子的一价烃基; 向平衡反应产物中加入水进行水解反应; 并向水解反应产物中加入碱水溶液进行缩合反应。 获得的有机硅氧烷树脂可以良好地分散在含有多元醇,发泡剂,催化剂和泡沫稳定剂的树脂预混物中,并且还具有高疏水性和低反应性。 因此,含有有机硅树脂的树脂预混物具有良好的储存稳定性。 因此,该树脂预混物在使用时不需要搅拌,也可以提供具有优异性能如尺寸稳定性的聚氨酯泡沫。

    PREPARATION OF HYDROLYZABLE GROUP-CONTAINING ORGANOHYDROGENPOLYSILOXANE AND ORGANOPOLYSILOXANE DERIVED THEREFROM
    7.
    发明申请
    PREPARATION OF HYDROLYZABLE GROUP-CONTAINING ORGANOHYDROGENPOLYSILOXANE AND ORGANOPOLYSILOXANE DERIVED THEREFROM 有权
    含有可氢化基团的组氨酸聚氧乙烯醚和衍生自其的有机聚硅氧烷的制备

    公开(公告)号:US20100022705A1

    公开(公告)日:2010-01-28

    申请号:US12504019

    申请日:2009-07-16

    IPC分类号: C08L83/04

    摘要: A hydrolyzable group-containing organohydrogenpolysiloxane is prepared by (A) reacting (a) an organosiloxane with (b) an organosilane or organosiloxane containing a hydrolyzable group, at least one of components (a) and (b) containing hydrosilyl, in the presence of a superstrong acid catalyst, (B) adding an inorganic basic neutralizing agent and/or an adsorbent to the resulting reaction solution, and (C) removing the neutralized and/or adsorbed form of the superstrong acid catalyst. The process proceeds in an essentially non-aqueous system, and the organohydrogenpolysiloxane free of residual acidic catalyst is obtainable at low cost.

    摘要翻译: 通过(A)使(a)有机硅氧烷与(b)含有可水解基团的有机硅烷或有机硅氧烷,含有氢化甲硅烷基的组分(a)和(b)中的至少一种在有机硅氧烷存在下反应制备可水解基团的有机氢聚硅氧烷) 超强酸催化剂,(B)向所得反应溶液中添加无机碱性中和剂和/或吸附剂,(C)除去超强酸催化剂的中和和/或吸附形式。 该方法在基本上非水系统中进行,并且以低成本获得不含残留酸性催化剂的有机氢聚硅氧烷。

    External additive for electrostatically charged latent image developing toner
    8.
    发明授权
    External additive for electrostatically charged latent image developing toner 有权
    用于静电充电潜像显影调色剂的外用添加剂

    公开(公告)号:US06316155B1

    公开(公告)日:2001-11-13

    申请号:US09524907

    申请日:2000-03-13

    IPC分类号: G03G908

    摘要: An external additive for electrostatically charged latent image developing toner is provied. The additive includes spherical hydrophobic fine silica particles having primary particles having a particle diameter of from 0.01 to 5 &mgr;m, which fine silica particles fulfill the following conditions (i) and (ii): (i) when an organic compound which is liquid at room temperature and has a dielectric constant of from 1 to 40 F/m and fine silica particles are mixed in a weight ratio of 5:1 and shaken, the fine silica particles disperse uniformly in the organic compound; and (ii) the quantity of primary particles remaining as primary particles when methanol is evaporated under heating by means of an evaporator from a dispersion prepared by dispersing the fine silica particles in methanol and thereafter the particles are held at a temperature of 100° C. for 2 hours, represents at least 20% of the quantity of primary particles originally present. The external additive does not react or has no interaction with an organic photoreceptor and therefore change in quality does not occur or the photoreceptor is not scraped. Furthermore, it has a good flowability and therefore adhesion of a toner to the photoreceptor does not occur.

    摘要翻译: 证明了静电充电潜像显影调色剂的外用添加剂。 添加剂包括具有粒径为0.01〜5μm的一次粒子的球状疏水性细二氧化硅粒子,二氧化硅微粒满足以下条件(i)和(ii):(i)当室内为液体的有机化合物时 介电常数为1〜40F / m,二氧化硅微粒以5:1的重量比混合并摇动,二氧化硅微粒分散在有机化合物中; 和(ii)当通过蒸发器在加热下从通过将二氧化硅微粒分散在甲醇中制备的分散体蒸发而蒸发甲醇时的初级颗粒的量,然后将颗粒保持在100℃的温度。 2小时,表示原始存在的初级粒子的量的至少20%。 外部添加剂不与有机感光体反应或没有相互作用,因此不会发生质量变化或感光体不被刮擦。 此外,它具有良好的流动性,因此不会发生调色剂对感光体的粘附。