Scratch resistant recording materials for electroerosion printing not
requiring a lubricant overcoat
    1.
    发明授权
    Scratch resistant recording materials for electroerosion printing not requiring a lubricant overcoat 失效
    用于电腐蚀印刷的防刮擦记录材料不需要润滑剂外涂层

    公开(公告)号:US4554562A

    公开(公告)日:1985-11-19

    申请号:US567297

    申请日:1983-12-30

    摘要: Electroerosion recording materials of superior scratch resistance are provided without the need for a lubricant overcoat by incorporating a hard, lubricating hydrophobic polymer layer between the support and the removable, thin conductive layer to reduce plastic deformation of the support under stylus writing pressure. The intermediate polymer layer provides a highly adhering surface for the overlying aluminum film and contains graphite fluoride and/or fluorocarbon resins such as Teflon.RTM. and hard particles such as silica. The materials may be used in various printing processes including making directly readable images, direct negatives and wear resistant offset printing masters.

    摘要翻译: 通过在支撑体和可移除的薄导电层之间并入硬的润滑的疏水性聚合物层,在不需要润滑剂外涂层的情况下,提供了优异的耐刮擦性的电蚀记录材料,以减少支架在笔写压力下的塑性变形。 中间聚合物层为覆盖的铝膜提供高度粘附的表面,并且包含氟化石墨氟化物和/或氟碳树脂如Teflon TM和硬颗粒如二氧化硅。 这些材料可以用于各种印刷工艺中,包括制造直接可读的图像,直接的底片和耐磨胶版印刷主机。

    Hydrophilic protective coatings for electroerosion printing
    2.
    发明授权
    Hydrophilic protective coatings for electroerosion printing 失效
    用于电腐蚀印刷的亲水保护涂层

    公开(公告)号:US4617579A

    公开(公告)日:1986-10-14

    申请号:US597148

    申请日:1984-04-05

    CPC分类号: B41M5/245 B41N3/03

    摘要: Electroerosion recording materials for "direct negative" and "offset master" are provided with a surface protective coating of solid conductive lubricant dispersed in a hydrophilic, crosslinked polymeric matrix. The protective films are especially useful where direct offset masters are produced without removal of non-eroded lubricant film.The recording medium of this invention provides use as a defect-free "direct negative" and/or "direct offset master", without requiring the removal of the overlayer prior to use on the printing press. The protective coatings are applied from aqueous dispersions of polymer-particulate compositions and thus avoiding the use of organic solvents.

    摘要翻译: “直接负极”和“偏移母版”的电极记录材料设置有分散在亲水交联聚合物基体中的固体导电润滑剂的表面保护涂层。 保护膜特别适用于直接胶印主机而不去除未被侵蚀的润滑剂膜。 本发明的记录介质提供用作无缺陷的“直接负极”和/或“直接偏移主控”,而不需要在印刷机上使用之前去除覆盖层。 保护涂层由聚合物 - 颗粒组合物的水性分散体施加,从而避免使用有机溶剂。

    Resistive printing ribbon having improved properties
    3.
    发明授权
    Resistive printing ribbon having improved properties 失效
    具有改进性能的电阻印刷带

    公开(公告)号:US4678701A

    公开(公告)日:1987-07-07

    申请号:US793525

    申请日:1985-10-31

    摘要: An improved resistive ribbon for resistive thermal transfer printing is described in which the resistive layer of the ribbon has enhanced thermal and mechanical properties. The ribbon is a multi-layer ribbon including a resistive layer, an electrical current return layer, and an ink layer. The resistive layer has an additive therein which phase separates and concentrates in a thin surface region near the interface of the resistive layer and the current return layer. This thin region has superior thermal and mechanical properties, and protects the remainder of the resistive layer during the printing operation, without adversely affecting the mechanical, electrical, and thermal properties of the overall resistive layer. These additives are those which will form a polymer having a sufficiently high dissociation temperature to withstand the adverse effects of heat build-up at the interface. Suitable additives include graphite fluorides, fluorocarbon resins such as Teflon.RTM., and CeF.sub.4.

    摘要翻译: 描述了用于电阻热转移印刷的改进的电阻带,其中带的电阻层具有增强的热和机械性能。 带是包括电阻层,电流返回层和油墨层的多层带状物。 电阻层具有添加剂,其中相分离并集中在电阻层和电流返回层的界面附近的薄表面区域中。 该薄区域具有优异的热和机械性能,并且在打印操作期间保护电阻层的其余部分,而不会不利地影响整个电阻层的机械,电气和热性能。 这些添加剂是形成具有足够高解离温度的聚合物的那些添加剂,以承受界面处的热积累的不利影响。 合适的添加剂包括石墨氟化物,氟碳树脂如Teflon TM和CeF 4。

    Electroerosion recording medium of improved lubricity
    4.
    发明授权
    Electroerosion recording medium of improved lubricity 失效
    电润滑记录介质具有改善的润滑性

    公开(公告)号:US4567490A

    公开(公告)日:1986-01-28

    申请号:US567300

    申请日:1983-12-30

    摘要: Electroerosion recording materials are provided with a surface lubricant film of particulate lubricating nonconductive graphite fluoride and optional conductive materials in a polymeric binder. The lubricating agents reduce stylus scratching of the conductive layer during electroerosion printing, improve contrast, provide a beneficial coating on the writing electrode or stylus and improve the handling and writing characteristics of the recording material. The lubricating agents/polymer films are especially useful (1) where the substrate of the recording material is light transmissive and, after the electroerosion process, the resulting product is suitable for direct-negative applications and (2) where direct offset masters are produced by removal of noneroded lubricant film.

    摘要翻译: 电解记录材料在聚合物粘合剂中设置有颗粒润滑非导电氟化石墨和可选导电材料的表面润滑剂膜。 润滑剂在电腐蚀印刷期间降低导电层的触针刮擦,改善对比度,在书写电极或触控笔上提供有益的涂层,并提高记录材料的处理和书写特性。 润滑剂/聚合物膜是特别有用的(1)其中记录材料的基底是透光的,并且在电腐蚀过程之后,所得到的产品适用于直接阴性应用,和(2)其中直接偏移主体由 去除非润滑油膜。

    Electroerosion printing media using depolymerizable polymer coatings
    7.
    发明授权
    Electroerosion printing media using depolymerizable polymer coatings 失效
    电解印刷介质使用可聚合的聚合物涂层

    公开(公告)号:US4550061A

    公开(公告)日:1985-10-29

    申请号:US599875

    申请日:1984-04-13

    摘要: Improved electroerosion recording media are described in which ablatable polymers are used in the electroerosion recording medium. This medium includes at least a substrate or support layer, a base layer which protects the substrate, a thin film of conductive material on the base layer and which can be eroded, and a protective overcoat layer. Ablatable polymers are used as binders in either the base layer or the top protective layer, or both, in order to provide advantages during electroerosion. These ablatable polymers undergo thermally induced depolymerization in such a way that the result is the formation of volatile monomeric or low molecular weight species as the predominant products, with little or no adherent residue.

    摘要翻译: 描述了改进的电腐蚀记录介质,其中可电解聚合物用于电腐蚀记录介质中。 该介质至少包括基底或支撑层,保护基底的基底层,基底层上的导电材料薄膜和可被侵蚀的保护性外涂层。 可以使用可充气的聚合物作为基层或顶部保护层中的粘合剂,或两者都可以使用,以便在电腐蚀过程中提供优点。 这些可焙烧的聚合物以这样的方式进行热诱导解聚,结果是形成挥发性单体或低分子量物质作为主要产物,几乎没有或没有粘附残留物。

    Electroerosion recording material with polyorganosiloxane overlayer
    8.
    发明授权
    Electroerosion recording material with polyorganosiloxane overlayer 失效
    具有聚有机硅氧烷覆盖层的电解记录材料

    公开(公告)号:US4596733A

    公开(公告)日:1986-06-24

    申请号:US567213

    申请日:1983-12-30

    摘要: For high speed electroerosion recording, this invention provides a polyorganosiloxane overlayer which includes high lubricity solid particles as a filler. The overlayer provides a combination lubricant and protective layer for the thin metal layer which is removed by electroerosion to prevent damage for the areas not removed by electroerosion. The polyorganosiloxane overlayer is preferably crosslinked, and is relatively hard, durable, and especially resistant to thermal degradation by the electroerosion arcing. This is important to avoid debris buildup at the recording electrodes resulting from the high temperature arcing for removal of the overlayer in the areas where recording takes place.

    摘要翻译: 对于高速电腐蚀记录,本发明提供了一种包含高润滑性固体颗粒作为填料的聚有机硅氧烷覆盖层。 该覆盖层为薄金属层提供了组合润滑剂和保护层,该金属层通过电蚀去除,以防止未经电腐蚀除去的区域的损坏。 聚有机硅氧烷覆盖层优选是交联的,并且相对硬,耐用,并且特别是耐电腐蚀电弧的热降解。 这是重要的,以避免由于在发生记录的区域中的高温电弧而导致的记录电极上的碎屑积聚以去除覆盖层。