Chemical composition for indicating lifetime of a product
    4.
    发明公开
    Chemical composition for indicating lifetime of a product 失效
    Chemischer Zusammensetzung zum Anzeigen der Lebensdauer eines Produktes。

    公开(公告)号:EP0567018A2

    公开(公告)日:1993-10-27

    申请号:EP93106244.2

    申请日:1993-04-16

    IPC分类号: G01N31/22

    CPC分类号: G01N31/229

    摘要: An efficacy-indicating resin composition comprising a thermoplastic resin, an electron-acceptable organic compound having a volatility and a sparingly volatile electron-donative developable organic compound. The efficacy-indicating resin composition of the present invention has such many excellent characteristics that it is very simple in production, storage, use and the like, can be used in various shapes, and that its available period can optionally be determined in the range of periods of from several hours to several years. Further, it can enable a visual and easy discrimination of the available period.

    摘要翻译: 包含热塑性树脂,具有挥发性的电子可接受有机化合物和微量挥发性电子给予显影性有机化合物的功效指示性树脂组合物。 本发明的功效树脂组合物具有生产,储存,使用等非常简单的许多优异的特性,可以以各种形状使用,其可用时间可以任选地在 时间从几个小时到几年。 此外,它可以使视觉和容易地辨别可用时间段。

    Chemical composition for indicating lifetime of a product
    5.
    发明公开
    Chemical composition for indicating lifetime of a product 失效
    用于指示产品使用寿命的化学成分

    公开(公告)号:EP0567018A3

    公开(公告)日:1994-02-09

    申请号:EP93106244.2

    申请日:1993-04-16

    IPC分类号: G01N31/22

    CPC分类号: G01N31/229

    摘要: An efficacy-indicating resin composition comprising a thermoplastic resin, an electron-acceptable organic compound having a volatility and a sparingly volatile electron-donative developable organic compound. The efficacy-indicating resin composition of the present invention has such many excellent characteristics that it is very simple in production, storage, use and the like, can be used in various shapes, and that its available period can optionally be determined in the range of periods of from several hours to several years. Further, it can enable a visual and easy discrimination of the available period.

    摘要翻译: 一种功效指示树脂组合物,其包含热塑性树脂,具有挥发性的电子可接受的有机化合物和微不稳定的电子给体可显影有机化合物。 本发明的功效指示树脂组合物具有许多优异的特性,使得其在生产,储存和使用等方面非常简单,可以以各种形状使用,并且其可用时间可以任选地在 几个小时到几年不等。 此外,它可以使视觉和容易区分可用时间段。