Premium White Top Linerboard Brochure

Premium White Top Linerboard31 36 42Grade Code WT31PR WT36PR WT42PRConditioned Basis Wt. (7.5%H2O), lbs/1000sfTappi T 410NominalReject Below312936344240Moisture Content, %Tappi T 412Average (%)Range (+/-)6.81.56.81.56.81.5SCT-CD (STFI), lbf/inTappi T 826Reject Below 12.9 16.0 18.4Porosity (Gurley), sec/100ccTappi T 460Reject Below 15 15 15Internal Bond, lbfTappi UM 808 - ModifiedPeel - Reject Below 0.8 0.8 0.8Cobb 30 Minute (TOP), g/m2Tappi T 441Reject Above 155 155 155SmoothnessEmveco MicrodeviationsTargetMaximum304530453045Brightness, %ISO 2469 & 2470Average (%)Range (+/-)802802802Caliper, milsTappi T 411AverageTypical CD Roll Variability6.1+ / - 17.1+ / - 18.9+ / - 1504 THRASHER STREET, NORCROSS, GA 30071 | 877.785.7835 | ROCKTENN.COMRockTenn Premium White Top Linerboard offers a superior print surface with high brightness and hold out beyond that of conventional white top products. The exceptionally smooth and uniform bleached surface is ideal for meeting the needs of graphic design and structural strength all in one product.• Respected industry-wide as top performing graphic grades for demanding print applications• Produced with a blend of virgin and recycled fiber.• ISO certified facilities.Rock-Tenn Company | 2/2012