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.


  • Thickness range of .030-.180in (.76-4.52mm)
  • Typical Compressibility @25% is 16.8psi (1.18kg/cm2)


  • Improved reverse printing
  • Reduced dot gain
  • Longer plate life


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