Semiconductive polymer member, method for making the same, and device comprising the member
    1.
    发明公开
    Semiconductive polymer member, method for making the same, and device comprising the member 失效
    HalbleitfähigesPolymerelement,Verfahren zur Herstelllung desselben und Vorrichtung damit。

    公开(公告)号:EP0684613A2

    公开(公告)日:1995-11-29

    申请号:EP95303674.6

    申请日:1995-05-30

    摘要: A semiconductive polymer member is provided which comprises a semiconductive polymer composition, a polymer matrix and a conductive agent so that the member has an electric resistance ranging from 1 x 10 5 Ω ·cm to 1 x 10 10 Ω ·cm when measured under conditions of a temperature of from 15 to 32.5°C, a relative humidity of from 10 to 85% and a measuring potential of from 10 to 5000 V and has a positional variation in the electric resistance of not larger than ±20%. In addition, the electric resistance determined under conditions of a temperature of 15°C and a relative humidity of 10% is not larger than 50 times an electric resistance determined under conditions of a temperature of 32.5°C and a relative humidity of 85%. When the semiconductive polymer member is in the form of a roller, such a roller is suitable for use in electrophotography especially when it is employed in combination with a power supply for transfer devices, or a constant current or voltage power supply.

    摘要翻译: 提供了一种半导体聚合物构件,其包括半导电聚合物组合物,聚合物基质和导电剂,使得该构件的电阻范围为1×10 -5欧姆·厘米到1×10 -3欧米茄 当在15至32.5℃的温度,相对湿度为10至85%,测量电位为10至5000V的条件下测量并且电阻的位置变化不大于+ / -20%。 此外,在温度15℃,相对湿度10%的条件下测定的电阻,不高于在32.5℃,相对湿度85%的条件下测定的电阻的50倍。 当半导体聚合物构件是辊的形式时,这种辊适合用于电子照相术,特别是当与转印装置的电源或恒定电流或电压电源组合使用时。