| 摘要 |
1498469 Heat fixing toner images XEROX CORP 12 May 1975 [22 July 1974] 19889/75 Heading G2H A release coating is continuously applied to a rotating heated fixing roller, the coating comprising polyethylene and a minor proportion of a silicone oil. The roller surface is formed of a metal, such as copper, or glass with which surface acids produced in the polyethylene by oxidation due to thermal degradation in air react chemically to form a toner-impenetrable coating on said surface, the silicone oil serving to reduce the said chemical reactivity. |
