Free radical polymerization method
    43.
    发明授权
    Free radical polymerization method 失效
    自由基聚合法

    公开(公告)号:US06224949B1

    公开(公告)日:2001-05-01

    申请号:US09096004

    申请日:1998-06-11

    IPC分类号: C08F248

    摘要: In one aspect the invention provides an energy efficient polymerization method comprising irradiating a polymerizable composition and a photoinitiator with a source of essentially monochromatic radiation where the photoinitiator and the wavelength of the radiation source are selected such that the extinction coefficient of the photoinitiator at the peak wavelength of the source is greater than about 1000 M−1 cm−1 and such that the photoinitiator absorbs at least two percent of the actinic radiation incident on the coating. In another aspect the invention provides energy efficient methods of polymerizing polymerizable compositions and crosslinking crosslinkable compositions by irradiating the respective compositions with a low power source of essentially monochromatic radiation. The low power energy sources have an input power of less than about 10 W/cm. Articles made from the above methods, including polymer films having release coatings, adhesive coatings, hard coatings and the like thereon, also are provided.

    摘要翻译: 在一个方面,本发明提供了一种能量有效的聚合方法,其包括用基本上单色辐射源照射可聚合组合物和光引发剂,其中光引发剂和辐射源的波长被选择为使得光引发剂在峰值波长处的消光系数 的源大于约1000M-1cm -1,并且使得光引发剂吸收入射在涂层上的至少2%的光化辐射。另一方面,本发明提供了聚合可聚合组合物和交联可交联组合物的能量有效的方法 通过用基本上单色辐射的低功率源照射各组合物。 低功率能源的输入功率小于约10W / cm。还提供了由上述方法制成的制品,包括其上具有剥离涂层的聚合物膜,粘合剂涂层,硬涂层等。

    Free radical polymerization process using a monochromatic radiation
source
    44.
    发明授权
    Free radical polymerization process using a monochromatic radiation source 失效
    使用单色辐射源的自由基聚合方法

    公开(公告)号:US6040352A

    公开(公告)日:2000-03-21

    申请号:US96005

    申请日:1998-06-11

    申请人: Robin E. Wright

    发明人: Robin E. Wright

    CPC分类号: C08F2/48 C09J4/00

    摘要: A method of preparing an adhesive composition that includes exposing a free-radically polymerizable pre-adhesive composition to a monochromatic radiation source having a peak intensity at a wavelength falling within the range of about 250 nanometers to about 600 nanometers to polymerize the pre-adhesive composition and form the adhesive composition.

    摘要翻译: 一种制备粘合剂组合物的方法,其包括将可自由基聚合的预粘合剂组合物暴露于波长在约250纳米至约600纳米范围内的峰值强度的单色辐射源,以使预粘合剂组合物聚合 并形成粘合剂组合物。

    Method of making a colloidal palladium and/or platinum metal dispersion
    45.
    发明授权
    Method of making a colloidal palladium and/or platinum metal dispersion 失效
    制备胶体钯和/或铂金属分散体的方法

    公开(公告)号:US5332646A

    公开(公告)日:1994-07-26

    申请号:US964450

    申请日:1992-10-21

    IPC分类号: G03G9/12 G03G5/00 G03C1/52

    CPC分类号: G03G9/12

    摘要: A method of making a colloidal metal dispersion that is useful as a toner fluid. The method involves reducing a palladium and/or platinum metal of a metallo-organic palladium and/or platinum metal salt in a dispersing medium that contains a soluble surfactant and a carrier liquid. The palladium and/or platinum metal of the metallo-organic metal salt is reduced in the dispersing medium to form elemental metal particles. The soluble surfactant is present in the dispersing medium in an amount sufficient to charge and stabilize the elemental metal particles as a colloidal metal dispersion.

    摘要翻译: 制备可用作调色剂流体的胶体金属分散体的方法。 该方法包括在含有可溶性表面活性剂和载体液体的分散介质中还原金属 - 有机钯和/或铂金属盐的钯和/或铂金属。 在分散介质中金属有机金属盐的钯和/或铂金属被还原以形成元素金属颗粒。 可溶性表面活性剂以足以对作为胶体金属分散体的元素金属颗粒进行充电和稳定的量存在于分散介质中。

    Pigment dispersions
    48.
    发明授权
    Pigment dispersions 失效
    颜料分散体

    公开(公告)号:US5106533A

    公开(公告)日:1992-04-21

    申请号:US669884

    申请日:1991-03-14

    摘要: A dispersion and a method therefor wherein the dispersion has composition A or B, whereinA is a nonaqueous dispersion comprising pigment particles having an average size of less than 0.1 micrometer dispersed in an organic medium, andB is an aqueous dispersion comprising certain classes of inorganic pigment particles having an average size of less than 0.1 micrometer dispersed in an aqueous medium, wherein said classes of inorganic pigment particles are selected from the group consisting of metal oxides and metal salts.The method of the invention comprises the steps of vaporizing a pigment or pigment precursor in the presence of a nonreactive gas stream to provide ultrafine pigment or pigment percursor particles, when pigment precursor particles are present, providing a second gas capable of reacting with said ultrafine pigment precursor particles and reacting said second gas with said ultrafine pigment precursor particles to provide ultrafine pigment particles, transporting said ultrafine pigment particles in said gas stream to a dispersing medium, to provide a dispersion of pigment particles in said medium.

    摘要翻译: 一种分散体及其方法,其中分散体具有组合物A或B,其中A是包含分散在有机介质中的平均尺寸小于0.1微米的颜料颗粒的非水分散体,B是包含某些类别的无机 分散在水性介质中的平均粒度小于0.1微米的颜料颗粒,其中所述类别的无机颜料颗粒选自金属氧化物和金属盐。 本发明的方法包括以下步骤:在存在无反应性气流的情况下,使颜料或颜料前体蒸发以提供超细颜料或颜料质量粒子,当存在颜料前体颗粒时,提供能够与所述超细颜料反应的第二气体 前体颗粒并使所述第二气体与所述超细颜料前体颗粒反应以提供超细颜料颗粒,将所述气流中的所述超细颜料颗粒输送到分散介质中,以提供颜料颗粒在所述介质中的分散体。

    Pigment dispersions
    49.
    发明授权
    Pigment dispersions 失效
    颜料分散体

    公开(公告)号:US5030669A

    公开(公告)日:1991-07-09

    申请号:US524665

    申请日:1990-05-15

    摘要: A dispersion and a method therefor wherein the dispersion has composition A or B, whereinA is a nonaqueous dispersion comprising pigment particles having an average size of less than 0.1 micrometer dispersed in an organic medium, andB is an aqueous dispersion comprising certain classes of inorganic pigment particles having an average size of less than 0.1 micrometer dispersed in an aqueous medium, wherein said classes of inorganic pigment particles are selected from the group consisting of metal oxides and metal salts.The method of the invention comprises the steps of vaporizing a pigment or pigment precursor in the presence of a nonreactive gas stream to provide ultrafine pigment or pigment precursor particles, when pigment precursor particles are present, providing a second gas capable of reacting with said ultrafine pigment precursor particles and reacting said second gas with said ultrafine pigment precursor particles to provide ultrafine pigment particles, transporting said ultrafine pigment particles in said gas stream to a dispersing medium, to provide a dispersion of pigment particles in said medium.

    摘要翻译: 一种分散体及其方法,其中分散体具有组合物A或B,其中A是包含分散在有机介质中的平均尺寸小于0.1微米的颜料颗粒的非水分散体,B是包含某些类别的无机 分散在水性介质中的平均粒度小于0.1微米的颜料颗粒,其中所述类别的无机颜料颗粒选自金属氧化物和金属盐。 本发明的方法包括以下步骤:在存在无反应性气流的情况下,使颜料或颜料前体蒸发以提供超细颜料或颜料前体颗粒,当存在颜料前体颗粒时,提供能够与所述超细颜料反应的第二气体 前体颗粒并使所述第二气体与所述超细颜料前体颗粒反应以提供超细颜料颗粒,将所述气流中的所述超细颜料颗粒输送到分散介质中,以提供颜料颗粒在所述介质中的分散体。