| 摘要 |
PURPOSE:To obtain the titled composition suppressing seizure of roll, preventing occurrence of surface flaw of rolled material and seizure of stainless steel to industrial tools, containing a specific amount of iron oxide powder. CONSTITUTION:The aimed composition containing (A) 5-50wt.% (preferably 10-40wt.%) iron oxide powder (especially preferably FeO and Fe3O4 with respect to hardness) usually comprising >=90wt.% fine particles having <=10mum particle diameter (preferably <=1mum average particle diameter) and, if necessary, (B) 5-20wt.% (preferably 5-15wt.%) high polymer compound, preferably polymethacrylate, polyisobutylene or polyalkylstyrene. |
