R/bak SF is a polyester-reinforced family of products that doubles as both plate carrier and cushion. A general purpose cushion for solid, line and process printing on corrugated printing plates, R/bak SF is the standard of the corrugated printing market.
Features
Thickness range of .030-.180in (.76-4.52mm)
Typical Compressibility @25% is 16.8psi (1.18kg/cm2)
Benefits
Improved reverse printing
Reduced dot gain
Longer plate life