DOT SIZE CONTROLLING PRIMER COATING FOR RADIATION CURABLE INK JET INKS
    1.
    发明申请
    DOT SIZE CONTROLLING PRIMER COATING FOR RADIATION CURABLE INK JET INKS 有权
    喷射尺寸控制用于辐射固化喷墨喷嘴的喷涂涂层

    公开(公告)号:US20080063799A1

    公开(公告)日:2008-03-13

    申请号:US11851832

    申请日:2007-09-07

    IPC分类号: B05D1/38

    摘要: The present invention provides a printing method for printing radiation-curable ink jet ink printing comprising a clear coat primer composition comprising: a low surface tension monofunctional alkyl acrylate monomer with a surface tension in the range of 23 to 31 dynes/cm in which the alkyl group has at least 8 carbon atoms; a photoinitiator; an other UV curable monomers and oligomers. The clear coat primer composition is applied first onto a substrate and cured with actinic radiation or cationic curable ink jet ink is printed on the surface of the clear coat primer coating.

    摘要翻译: 本发明提供了一种用于印刷可辐射固化的喷墨油墨印刷的印刷方法,其包括透明涂层底漆组合物,其包含:表面张力在23至31达因/厘米范围内的低表面张力单官能烷基丙烯酸酯单体,其中烷基 基团至少有8个碳原子; 光引发剂; 其他UV固化单体和低聚物。 将透明涂层底漆组合物首先涂布在基材上并用光化辐射固化,或将阳离子可固化的喷墨油墨印刷在透明涂层底漆涂层的表面上。

    Dot size controlling primer coating for radiation curable ink jet inks
    2.
    发明授权
    Dot size controlling primer coating for radiation curable ink jet inks 有权
    用于辐射固化喷墨油墨的点尺寸控制底漆涂层

    公开(公告)号:US08153195B2

    公开(公告)日:2012-04-10

    申请号:US11851832

    申请日:2007-09-07

    摘要: The present invention provides a printing method for printing radiation-curable ink jet ink printing comprising a clear coat primer composition comprising: a low surface tension monofunctional alkyl acrylate monomer with a surface tension in the range of 23 to 31 dynes/cm in which the alkyl group has at least 8 carbon atoms; a photoinitiator; and other UV curable monomers and oligomers. The clear coat primer composition is applied first onto a substrate and cured with actinic radiation or cationic curable ink jet ink is printed on the surface of the clear coat primer coating.

    摘要翻译: 本发明提供了一种用于印刷可辐射固化的喷墨油墨印刷的印刷方法,其包括透明涂层底漆组合物,其包含:表面张力在23至31达因/厘米范围内的低表面张力单官能烷基丙烯酸酯单体,其中烷基 基团至少有8个碳原子; 光引发剂; 和其它可UV固化的单体和低聚物。 将透明涂层底漆组合物首先涂布在基材上并用光化辐射固化,或将阳离子可固化的喷墨油墨印刷在透明涂层底漆涂层的表面上。

    Process for the preparation of amorphous silica
    9.
    发明授权
    Process for the preparation of amorphous silica 失效
    无定形二氧化硅的制备方法

    公开(公告)号:US06797249B2

    公开(公告)日:2004-09-28

    申请号:US10182775

    申请日:2002-08-01

    申请人: Joshua Samuel

    发明人: Joshua Samuel

    IPC分类号: C01B3312

    CPC分类号: C01B33/126

    摘要: The invention provides a process for the production of amorphous silica from a silica-based material having a silica content of at least 90% comprising: a) heating said silica-based material with CaCl2, at a temperature in the range of about 900° C. to about 1,200° C. and in the presence of water vapor in excess of the stoichiometric amount needed for the reaction: x CaCl2+y SiO2+x H2O→(CaO)x·(SiO2)y+2x HCl wherein x is equal to or greater than y to obtain a conversion of said silica-based material to calcium silicates in excess of 99.9%; b) Leaching said calcium silicates with HCl to form a solution of CaCl2 with insoluble silica; c) separating said insoluble silica from solution; and d) recycling the CaCl2 solution from step “c” to step “a”.

    摘要翻译: 本发明提供了一种由二氧化硅含量至少为90%的二氧化硅基材料生产无定形二氧化硅的方法,包括:a)在约900℃的温度下用CaCl 2加热所述二氧化硅基材料 至约1200℃,并且在水蒸气存在下超过反应所需的化学计量量:x CaCl 2 + y SiO 2 + x H 2→(CaO)x。(SiO 2)y + 2x HCl其中x为 等于或大于y以获得超过99.9%的所述二氧化硅基材料对硅酸钙的转化率; b)用HCl浸出硅酸钙,形成CaCl2与不溶性二氧化硅的溶液; c)从溶液中分离出所述不溶性二氧化硅; 和d)将CaCl2溶液从步骤“c”循环到步骤“a”。