WestRock Company

White Top Linerboard Brochure

White Top Linerboard26 31 33 42 69 74Grade Code WT26 WT31 WT33 WT42 WT69 WT74Conditioned Basis Wt. (7.5%H2O), lbs/1000sfTappi T 410 Nominal Reject Below2624.73129.53331.44239.96965.67471Moisture Content, %Tappi T 412 Average (%) – La Tuque Average (%) – West Point & Tacoma Rainier White Range (+ / - )7.37.01.57.37.01.57.37.01.57.37.01.5–7.51.5–7.51.5Mullen psiTappi T 807 Reject Below – La Tuque & West Point Reject Below – Tacoma Rainier White60 – 60 – 72 – 95 – 128 – – 140 SCT-CD (STFI) lbf/inTappi T 826 Reject Below – 12.9 14.6 18.4 28.4 28.4Porosity (Gurley), sec/100ccTappi T 460 Reject Below 15 15 15 15 15 15Internal Bond, lbfTappi UM 808 - Modified Peel - Reject Below 0.8 0.8 0.8 0.8 0.8 0.8Cobb 30 Minute (TOP), g/m2Tappi T 441 Reject Above 155 155 155 155 155 155Brightness, %ISO 2469 & 2470 Average (%) Range (+ / - ) Reject Below – Tacoma Rainier White72.5273 72.5273 72.5273 72.5273 72.5273 73 504 THRASHER STREET, NORCROSS, GA 30071 | 877.785.7835 | ROCKTENN.COMRock-Tenn Company | 6/2014