RUBBER MEMBER AND CONVEYANCE ROLLER USING THE SAME

To provide a conveyance roller excellent in abrasion resistance, deformation resistance and low-temperature characteristics, and suitable for conveying media used for a print device such as a printer and a cash automatic teller machine, and to provide a rubber member suitable for manufacturing the conveyance roller.SOLUTION: A rubber member contains a crosslinked cured product as a crosslinked cured product of a rubber composition containing an ethylene-α-olefin-non-conjugated polyene copolymer (a), a non-crystalline chlorinated polyethylene (b), and a peroxide, wherein, the amount of (b) is 50 pts.wt. or more and less than 70 pts.wt. based on the sum total 100 pts.wt. of (a) and (b), and a cross-linking density is 5.50×10-4 mol/ml or more.SELECTED DRAWING: Figure 1 【課題】 耐摩耗性、耐変形性、低温特性に優れ、プリンタ等の印刷機器や現金自動預け払い機等に用いられる媒体の搬送に好適な搬送ローラ、及びそのような搬送ローラの製造に好適なゴム部材を提供する。【解決手段】 エチレン−α−オレフィン−非共役ポリエン系共重合体（ａ）、非結晶性塩素化ポリエチレン（ｂ）、及び過酸化物を含み、（ａ）と（ｂ）の合計１００重量部に対して（ｂ）が５０重量部以上、７０重量部未満であるゴム組成物の架橋硬化物であって、架橋密度が５．５０×１０−４ｍｏｌ／ｍｌ以上である架橋硬化物を含むゴム部材。【選択図】図１