Inkjet ink and process for the production thereof
    2.
    发明授权
    Inkjet ink and process for the production thereof 失效
    喷墨油墨及其生产方法

    公开(公告)号:US5913971A

    公开(公告)日:1999-06-22

    申请号:US897974

    申请日:1997-07-25

    IPC分类号: C09D11/00

    CPC分类号: C09D11/322

    摘要: An inkjet ink having sufficient water resistance on a recording sheet but having excellent re-solubility in an ink in a head portion and excellent ejection stability through a nozzle, the inkject ink comprising an aqueous liquid, a pigment and a water-soluble resin, the water-soluble resin being a terpolymer obtained from acrylic acid, styrene and .alpha.-methyl styrene and having a weight average molecular weight of 2,000 to 8,000 and an acid value of 90 to 130, and a process for the production of the inkjet ink, which comprises preparing a concentrated aqueous dispersion of a pigment and a terpolymer obtained from acrylic acid, styrene and .alpha.-methylstyrene, adding water and an additive to the concentrated dispersion to dilute the concentrated dispersion and maintaining the diluted dispersion at a temperature between 60.degree. C. and 80.degree. C. for 5 to 48 hours.

    摘要翻译: 一种喷墨油墨,其在记录纸上具有足够的耐水性,但在头部中的油墨中具有优异的再溶解性,并且通过喷嘴具有优异的喷射稳定性,所述喷墨油墨包含水性液体,颜料和水溶性树脂, 水溶性树脂是由丙烯酸,苯乙烯和α-甲基苯乙烯得到的重均分子量为2,000〜8,000,酸值为90〜130的三元共聚物,以及制造喷墨油墨的方法, 包括制备颜料的浓缩水分散体和由丙烯酸,苯乙烯和α-甲基苯乙烯获得的三元共聚物,向浓缩的分散体中加入水和添加剂以稀释浓缩的分散体并将稀释的分散体保持在60℃的温度。 在80℃下搅拌5〜48小时。

    Recording fluid for ink-jet printing and process for the production
thereof
    3.
    发明授权
    Recording fluid for ink-jet printing and process for the production thereof 失效
    用于喷墨印刷的记录流体及其制造方法

    公开(公告)号:US5716435A

    公开(公告)日:1998-02-10

    申请号:US714129

    申请日:1996-09-17

    CPC分类号: C09D11/322

    摘要: A water-dispersed inkjet recording liquid excellent in water resistance and transparency and also excellent in the property of ejection from a nozzle, containing, as a colorant, a water-based dispersion of an organic pigment (A) having an average particle diameter of 10 to 150 nm (measured by laser scattering), the water-based dispersion of the organic pigment (A) being obtained by mechanically kneading a mixture containing at least three components, said components being, the organic pigment (A), a water-soluble inorganic salt (B) in an amount by weight at least three times as large as the amount of the organic pigment (A) and a water-soluble solvent (C) to finely mill the organic pigment (A), and then removing the water-soluble inorganic salt (B) and the water-soluble solvent (C) by washing the kneaded mixture with water, and a process for the production thereof.

    摘要翻译: PCT No.PCT / JP96 / 00147 Sec。 371日期1996年9月17日 102(e)1996年9月17日PCT PCT 1996年1月26日PCT公布。 公开号WO96 / 23032 PCT 日本1996年8月1日具有优异的耐水性和透明性的水分散性喷墨记录液,并且还具有优异的喷嘴特性,该喷嘴含有作为着色剂的有机颜料(A)的水性分散体,其具有 平均粒径为10〜150nm(通过激光散射测定),有机颜料(A)的水性分散体通过机械捏合含有至少3种成分的混合物而得到,所述成分为有机颜料(A) ,水溶性无机盐(B),其量为有机颜料(A)的量的至少三倍以上,水溶性溶剂(C),以细粉碎有机颜料(A), 然后通过用水洗涤捏合的混合物,除去水溶性无机盐(B)和水溶性溶剂(C)及其制备方法。

    Apparatus for removing asbestos and like materials from a surface
    6.
    发明授权
    Apparatus for removing asbestos and like materials from a surface 失效
    用于从表面去除石棉和类似材料的设备

    公开(公告)号:US4923251A

    公开(公告)日:1990-05-08

    申请号:US314844

    申请日:1989-02-24

    摘要: Apparatus for safely and efficiently removing a layer of asbestos or like material from a generally planar or corrugated ceiling surface, I-beams or the like is disclosed and comprises a head assembly including an outer cover having a first open portion adapted to face the asbestos layer and a second open portion communicating with suction means through asbestos collecting means, an open ended inner wall member mounted within the outer cover to define an air passage between the inner wall member and the outer cover, and a rotary wire brush mounted within the inner wall member and adapted to engage and remove the asbestos layer from the surfaces to be stripped. The apparatus also includes adjusting means for moving the head assembly to an operative position wherein the rotary wire brush is in scraping contact with the asbestos layer with a small gap present between the peripheral edge of the first open portion of the outer cover and the surface to be stripped. During a scraping operation, the suction means sucks the ambient air into the air passage in the outer cover through the small gap so that the sucked air entrains asbestos laden dust from the inner wall member to thereby prevent the escape of the removed asbestos to the ambient environment.

    摘要翻译: 公开了一种用于从大致平面或波纹状天花板表面,I型梁等安全且有效地去除石棉或类似材料层的装置,其包括头部组件,其包括具有适于面对石棉层的第一开口部分的外部盖 以及通过石棉收集装置与抽吸装置连通的第二开口部分,安装在外盖内的开口内壁构件,以在内壁构件和外盖之间限定空气通道,以及安装在内壁内壁内的旋转钢丝刷 并且适于从待剥离的表面上接合和去除石棉层。 该装置还包括用于将头部组件移动到操作位置的调节装置,其中旋转丝刷与石棉层刮擦接触,在外盖的第一开口部分的周边边缘与表面之间存在小的间隙 剥离。 在刮擦操作期间,抽吸装置通过小间隙将环境空气吸入外盖中的空气通道,使得吸入的空气从内壁构件携带石棉载满灰尘,从而防止被去除的石棉逸出到环境中 环境。

    Inkjet recording liquid and process for the production thereof
    7.
    发明授权
    Inkjet recording liquid and process for the production thereof 失效
    喷墨记录液及其生产方法

    公开(公告)号:US06235099B1

    公开(公告)日:2001-05-22

    申请号:US09527702

    申请日:1997-07-28

    IPC分类号: C09D1102

    CPC分类号: C09D11/322

    摘要: A water-dispersed inkjet recording liquid excellent in water resistance and transparency and also excellent in the property of ejection from a nozzle, containing, as a colorant, a water-based dispersion of an organic pigment (A) which is at least one member selected from the group consisting of a quinacridone pigment, a benzimidazolone pigment, an insoluble azo pigment, a fuzed azo pigment, a quinophthalone pigment, a naphthol pigment, a perylene pigment and an isoindolinone pigment and has an average particle diameter of 10 to 150 nm (measured by laser scattering), the water-based dispersion of the organic pigment (A) being obtained by mechanically kneading a mixture containing at least three components of the organic pigment (A), a water-soluble inorganic salt (B) in an amount by weight at least three times as large as the amount of the organic pigment (A) and a water-soluble solvent (C) to finely mill the organic pigment (A), and then removing the water-soluble inorganic salt (B) and the water-soluble solvent (C) by washing the kneaded mixture with water, and a process for the production thereof.

    摘要翻译: 一种水分散性喷墨记录液,具有优异的耐水性和透明性,并且还具有优异的喷嘴特性,该喷嘴含有作为着色剂的有机颜料(A)的水基分散体,该水性分散体是至少一种选自 由喹吖啶酮颜料,苯并咪唑酮颜料,不溶性偶氮颜料,偶氮偶氮颜料,喹酞酮颜料,萘酚颜料,苝颜料和异吲哚啉酮颜料组成的组,平均粒径为10〜150nm( 通过激光散射测量),有机颜料(A)的水基分散体通过机械捏合含有有机颜料(A)的至少三种组分的混合物,水溶性无机盐(B) (A)的量的至少三倍以上的水溶性溶剂(C),将有机颜料(A)精细研磨后,除去水溶性无机盐(B) d通过用水洗涤捏合的混合物的水溶性溶剂(C),以及其制备方法。