| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a semiconductive belt using polyamideimide imparting an excellent image even using as an imaging device for a long time without reduction of mechanical strength. <P>SOLUTION: The invention relates to the semiconductive belt obtained by molding a material comprising carbon black containing 500-5,000 ppm of SO<SB>4</SB><SP>2-</SP>and the polyamideimide with 30,000-60,000 of number average molecular weight, and then molding the semiconductive belt by a centrifugal molding method. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
