Transfer elements and process
    1.
    发明授权
    Transfer elements and process 失效
    转移元素和过程

    公开(公告)号:US3904803A

    公开(公告)日:1975-09-09

    申请号:US51940074

    申请日:1974-10-31

    CPC classification number: B41M5/10 Y10S428/914 Y10T428/249996

    Abstract: Pressure-sensitive reusable transfer elements of the squeeze-out type having a microporous resinous ink-releasing layer firmly bonded to a flexible foundation. The invention is characterized by the use of a bonding layer which is applied to the foundation as an aqueous composition comprising a mixture of two waterdispersible resinous binder materials, one of which is watersoluble and does not insolubilize on drying and the other of which is insoluble in water in that it forms a water-insoluble film on drying.

    Abstract translation: 挤出型的压敏可重复使用的转印元件具有牢固地粘合到柔性基础上的微孔树脂油墨释放层。 本发明的特征在于使用粘合层,其作为水性组合物施加到基础上,该组合物包含两种水分散性树脂粘合剂材料的混合物,其中一种是水溶性的,并且在干燥时不会不溶化,另一种 其不溶于水,因为它在干燥时形成水不溶性膜。

    Supercoated transfer elements and process for preparing and using same
    3.
    发明授权
    Supercoated transfer elements and process for preparing and using same 失效
    超涂层转印元件及其制备和使用过程

    公开(公告)号:US3922438A

    公开(公告)日:1975-11-25

    申请号:US40745973

    申请日:1973-10-18

    Abstract: Process for producing novel pressure-sensitive transfer elements capable of producing sharp, clear images on a variety of surfaces. The transfer elements are provided with a supercoating which is clean, non-adhesive to the touch so as to avoid sticking and blocking, and which has the ability to adhere to a variety of surfaces under the effects of imaging pressure and to carry with it an underlying imaging layer even though the latter may be so hard, for smudge-resistant purposes, as to have normally poor pressure-transferability per se. The present supercoatings comprise a combination of a normally tacky synthetic thermoplastic resinous binder material and a multiplicity of discrete microspheres of a synthetic resin which is inert with respect to the binder material and insoluble in the volatile solvent used to apply the supercoating.

    Abstract translation: 能够生产能够在各种表面上产生清晰,清晰图像的新型压敏转印元件的方法。 转印元件设置有干净的,不粘合的超涂层,以防止粘附和阻塞,并且其具有在成像压力的作用下粘附到各种表面的能力并且将其携带 底层成像层,即使后者可能如此硬,为了防污染目的,通常本身具有差的压力传递性。 本涂料包括通常粘合的合成热塑性树脂粘合剂材料和合成树脂的多个离散微球体的组合,其对于粘合剂材料是惰性的并且不溶于用于施加超涂层的挥发性溶剂中。

    Transfer elements and methods of preparing same
    5.
    发明授权
    Transfer elements and methods of preparing same 失效
    转移元素及其制备方法

    公开(公告)号:US3904802A

    公开(公告)日:1975-09-09

    申请号:US51940174

    申请日:1974-10-31

    CPC classification number: B41M5/10 Y10S428/914 Y10T428/249996

    Abstract: Method for producing novel reusable pressure-sensitive transfer elements by solvent-coating techniques in which a composition comprising resinous film-forming binder material, incompatible oil, coloring matter and an aqueous vehicle is coated onto a flexible foundation and dried by evaporation of the aqueous vehicle. Transfer elements which are curl-resistant and substantially free of undesirable surface ink migration or ''''sweating'''' result from the use of a mixture of certain amounts of water-dispersible resinous film-forming binder materials comprising from 40 to 80% by weight of a water-insoluble filmformer and from 60 to 20% by weight of a water-soluble filmformer.

    Abstract translation: 通过溶剂涂布技术生产新的可重复使用的压敏转印元件的方法,其中将包含树脂成膜粘合剂材料,不相容油,着色物质和水性载体的组合物涂覆在柔性基底上并通过水性载体的蒸发干燥 。 通过使用一定量的水分散性树脂成膜粘合剂材料的混合物,其具有卷曲性并且基本上没有不期望的表面油墨迁移或“出汗”的转移元件是由40至80重量%的水 不溶性成膜剂和60〜20重量%的水溶性成膜剂。

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