Hot melt flexographic inks and method of preparing same
    2.
    发明授权
    Hot melt flexographic inks and method of preparing same 失效
    热熔柔性油墨及其制备方法

    公开(公告)号:US06841590B2

    公开(公告)日:2005-01-11

    申请号:US10034004

    申请日:2001-12-28

    CPC分类号: C09D11/34

    摘要: Solid, solvent-free inks are provided for use in hot melt flexographic printing. The ink is composed of a pigment; a thermoplastic binder which is an ethylene copolymer, a hydrocarbon resin, or a combination thereof; a wax which is a highly branched hydrocarbon wax, a polyethylene homopolymer wax, an oxidized polyethylene wax, an animal wax, a vegetable wax or combinations thereof; a solid linear alcohol; and, a dispersing agent. The ink may also contain a solid plasticizer. The solid ink has a melting point of about 75° C. or greater, and when heated to a temperature between about 90° C. and about 135° C., a molten ink is formed which has a viscosity between about 100 cps and about 1200 cps. The solid inks are used in melt flexographic printing by heating the ink to a temperature greater than about 90° C. to form a molten ink which has a viscosity between about 100 cps and about 1200 cps; applying the molten ink to the surface of a heated anilox roller in operational contact with a heated flexographic printing plate; and printing the applied molten ink from the printing plate onto a substrate such as conventional print stock, polymeric films, metal sheets, etc.

    摘要翻译: 提供固体,无溶剂的油墨用于热熔胶版印刷。 油墨由颜料组成; 乙烯共聚物,烃树脂或其组合的热塑性粘合剂; 蜡,高支化烃蜡,聚乙烯均聚物蜡,氧化聚乙烯蜡,动物蜡,植物蜡或其组合; 固体线性醇; 和分散剂。 油墨也可以含有固体增塑剂。 固体油墨具有约75℃或更高的熔点,并且当加热到约90℃至约135℃的温度时,形成熔融油墨,其粘度在约100cps和约 1200 cps。 固体油墨通过将油墨加热至大于约90℃的温度而用于熔融柔性版印刷,以形成粘度在约100cps至约1200cps之间的熔融油墨; 将熔融油墨施加到加热的网纹辊的表面上,与加热的柔版印刷版操作接触; 并将所施加的熔融油墨从印刷版印刷到诸如常规印刷原料,聚合物膜,金属片等的基材上。

    Coating compositions of thermoplastic acrylic-urethane copolymers
    4.
    发明授权
    Coating compositions of thermoplastic acrylic-urethane copolymers 失效
    热塑性丙烯酸 - 氨基甲酸酯共聚物的涂料组合物

    公开(公告)号:US4317895A

    公开(公告)日:1982-03-02

    申请号:US162984

    申请日:1980-06-25

    CPC分类号: C08F283/006

    摘要: A coating composition based on a thermoplastic copolymer prepared by polymerizing one or more ethylenically unsaturated monomers in the presence of a fully reacted polyurethane. The resulting copolymer can be coated as a clear film, air dried and has particular utility, when combined with pigments and metallics, in automotive finishes.

    摘要翻译: 一种基于通过在完全反应的聚氨酯存在下聚合一种或多种烯属不饱和单体制备的热塑性共聚物的涂料组合物。 所得到的共聚物可以作为透明膜涂布,风干,并且在汽车涂料中与颜料和金属组合时具有特别的用途。

    Energy curable inks and methods of preparing same
    7.
    发明授权
    Energy curable inks and methods of preparing same 有权
    能量固化油墨及其制备方法

    公开(公告)号:US06605652B1

    公开(公告)日:2003-08-12

    申请号:US09481070

    申请日:2000-01-11

    IPC分类号: C09D1110

    CPC分类号: C09D11/101

    摘要: An energy curable printing ink composition containing a branched polyester comprising monofunctional and difunctional components having an excess functionality of about 0.1 to 0.20. Also described is a method of reducing misting and/or dot gain in an energy curable printing ink composition by adding such branched polyesters to the composition.

    摘要翻译: 一种包含具有约0.1至0.20的过量官能度的单官能和双官能组分的支化聚酯的能量可固化印刷油墨组合物。 还描述了通过向组合物中加入这种支化聚酯来减少能量可固化印刷油墨组合物中的雾化和/或点增益的方法。

    Lithographic printing printable media and process for the production thereof
    8.
    发明授权
    Lithographic printing printable media and process for the production thereof 失效
    平版印刷可印刷介质及其生产方法

    公开(公告)号:US06455132B1

    公开(公告)日:2002-09-24

    申请号:US09244580

    申请日:1999-02-04

    IPC分类号: B32B300

    摘要: A fluid composition suitable for ink jetting upon a substrate, which includes a copolymer having a low surface energy and a plurality of tertiary amine sites, where the tertiary amine sites are at least partially neutralized with an acid; a nonionic or cationic surfactant; and water. The fluid composition may be used to prepare a printable media comprised of a substrate and an ink receptive thermoplastic image layer supported on the substrate; where the ink receptive layer contains a copolymer having a low surface energy and a plurality of tertiary amine sites, the amine sites being at least partially neutralized with an acid. The invention also relates to a method for preparing a printable media by applying a fluid composition onto a substrate having at least one basic surface by means of an ink jet printing apparatus; where the fluid composition contains a copolymer having a plurality of tertiary amine sites, the amine sites being at least partially neutralized with an acid, and drying the fluid composition.

    摘要翻译: 一种适用于在基材上喷墨的流体组合物,其包括具有低表面能和多个叔胺位点的共聚物,其中叔胺位点至少部分地用酸中和; 非离子或阳离子表面活性剂; 和水。 流体组合物可以用于制备由基材和支持在基材上的受墨热塑性图像层组成的可印刷介质; 其中油墨接收层含有具有低表面能和多个叔胺位点的共聚物,胺位点至少部分地用酸中和。 本发明还涉及一种通过喷墨打印设备将流体组合物施加到具有至少一个基本表面的基底上来制备可印刷介质的方法; 其中所述流体组合物含有具有多个叔胺位点的共聚物,所述胺位点至少部分地用酸中和,并干燥所述流体组合物。

    Surfactant-pretreated printing plate substrate, lithographic printing plate and method for production thereof
    10.
    发明授权
    Surfactant-pretreated printing plate substrate, lithographic printing plate and method for production thereof 失效
    表面活性剂预处理印版基板,平版印刷版及其制造方法

    公开(公告)号:US06276273B1

    公开(公告)日:2001-08-21

    申请号:US09330072

    申请日:1999-06-11

    IPC分类号: B41N303

    CPC分类号: B41C1/1066 B41N3/03

    摘要: A printing plate precursor for direct receipt of an image-wise applied ink receptive layer the precursor having a desorbable surfactant adsorbed on at least one surface in an amount effective to improve the resolution of the subsequently image-wise applied ink receptive layer. The printing plate precursor can be used to prepare a printing plate having improved resolution. The printing plate may be prepared by (a) applying a desorbable surfactant to at least one surface of a printing plate substrate, (b) removing non-adsorbed surfactant from the surface, (c) applying a fluid composition containing an ink receptive material onto at least a portion of the surface in the form of a desired image, thereby providing an ink receptive image layer; and (d) removing the desorbable surfactant from any area of the surface which does not form part of the desired image.

    摘要翻译: 一种印版前体,用于直接接收具有吸收在至少一个表面上的可吸收表面活性剂的具有可吸收表面活性剂的前体的成像应用油墨接受层,该有效量可以有效改善随后的成像方式施加的油墨接受层的分辨率。 印版前体可用于制备具有改进分辨率的印版。 印刷版可以通过以下方法制备:(a)将可除去的表面活性剂施加到印刷基底的至少一个表面上,(b)从表面除去未吸附的表面活性剂,(c)将含有可接受感光材料的流体组合物涂布到 所述表面的至少一部分呈所需图像的形式,由此提供墨接受图像层; 和(d)从不形成所需图像的一部分的表面的任何区域除去可吸收的表面活性剂。