... of surface purple3,Type of surface Soften4,Roughness of surface Ra 0.7~1.0μm5,Hardness of surface 68°±3 ... Printing, Iron sheet Printing, Continuous form Printingb, Characteristic of UV rubber blanket1, Incomparable printing effect2, Dot gain copy accurate3,Solid printing ... very good effective for unti-shock and unti-destroy UV rubber pringting blanket