Thermally developable materials stabilized with crown ethers
    7.
    发明授权
    Thermally developable materials stabilized with crown ethers 有权
    用冠醚稳定的可热显影材料

    公开(公告)号:US07267935B1

    公开(公告)日:2007-09-11

    申请号:US11455415

    申请日:2006-06-19

    IPC分类号: G03C5/16 G03C1/498

    摘要: Incorporating a crown ether-alkali metal complex cation of an enolate anion of an aldehyde having at least one electron withdrawing group in the alpha (α) position, provides thermally developable materials with imaging properties that have little change with changes in humidity. Both photothermographic and thermographic materials are provided, and particularly photothermographic materials having lower silver coverage.

    摘要翻译: 将具有至少一个吸电子基团的醛的烯醇化阴离子的冠醚 - 碱金属络合物阳离子结合在α(α)位置,提供具有与湿度变化几乎没有变化的成像性质的热显影材料。 提供光热照相和热成像材料,特别是具有较低银覆盖率的光热敏成像材料。