发明名称 ROLL AND RUBBER COMPOUND FOR USE IN IT
摘要 PROBLEM TO BE SOLVED: To provide a roll which allows a toner to separate from a mould in excellent performance for a long time, prevents generation of toner filming, and is equipped with a long-life outermost layer. SOLUTION: A roll concerned is composed of an innermost layer 11 provided on the peripheral surface of a shaft body 10, an intermediate layer 12, and an outermost layer 13, wherein the outermost layer 13 consists of a rubber compound which contains fluoro-rubber as matrix and particles (X) dispersed in the matrix. The particles (X) are either or both of silicone rubber particles impregnated with silicone oil and silicone resin particles impregnated with silicone oil. When the section areas of particles having a diameter of 0.1μm or more are measured and are cumulated from one having a smaller value, the particle size distribution of these particles shows such a characteristic that the diameter at a point with a cumulated value of section areas corresponding to 90% of the total cumulated section areas is below 30μm.
申请公布号 JPH09230689(A) 申请公布日期 1997.09.05
申请号 JP19960032463 申请日期 1996.02.20
申请人 TOKAI RUBBER IND LTD 发明人 YOSHIKAWA HITOSHI;ARIMURA SHOJI;KANBARA NORIO;KACHI AKIHIKO
分类号 G03G15/16;C08L27/12;F16C13/00;G03G15/08;G03G15/20;(IPC1-7):G03G15/08 主分类号 G03G15/16
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