Recording material
    41.
    发明授权
    Recording material 失效
    录音材料

    公开(公告)号:US4390194A

    公开(公告)日:1983-06-28

    申请号:US276708

    申请日:1981-06-23

    IPC分类号: B41M5/165 B41M5/16 B41M5/22

    CPC分类号: B41M5/1655 Y10S428/914

    摘要: A recording material prepared by using a solvent mixture which has excellent dissolving property for dye-precursors and which gives high color developing rate and high developed color density. The recording material comprises a sheet material having thereon a layer of microcapsules containing an electron donating dye-precursor and a solvent mixture for said dye-precursor, and is characterized in that said solvent mixture consists essentially of 5 to 50 wt % of 1-methyl-3-phenylindane and 95 to 50 wt % of at least one kind of diarylalkanes.

    摘要翻译: 通过使用对染料前体具有优异溶解性的溶剂混合物制备的记录材料,并且具有高显色速率和高显色浓度。 记录材料包括其上具有含有给电子染料前体和用于所述染料前体的溶剂混合物的微胶囊层的片材,其特征在于所述溶剂混合物基本上由5至50重量%的1-甲基 -3-苯基茚基和95〜50重量%的至少一种二芳基烷烃。