WestRock Company
Coated White Top Linerboard Brochure
Coated White Top Linerboard504 THRASHER STREET, NORCROSS, GA 30071 | 877.785.7835 | ROCKTENN.COMRock-Tenn Company | 10/201328 29 31 33 37 41 46 51.2Grade Code CW277LT CW29LT CW31LT CW33LT CW37LT CW41LT CW46LT CW51LTConditioned Basis Wt. (7.5%H2O), lbs/1000sfTappi T 410NominalReject AboveReject Below27.730.226.728.730.227.23132.529.53334.531.43739.035.04143.039.04648.044.051.253.349.1Moisture Content, %Tappi T 412Average (%)Range (+/-)6.6-1.1 / +1.56.6-1.1 / +1.56.6-1.1 / +1.56.6-1.1 / +1.56.6-1.1 / +1.56.6-1.1 / +1.56.6-1.1 / +1.56.6-1.1 / +1.5STC-CD (STFI) lbf/inTappi T 826Reject BelowTypical*—16.1—16.8—17.314.619.116.420.818.022.320.425.425.328.6Porosity (Gurley), sec/100ccTappi T 460Reject Below 30 30 30 30 30 30 30 30Cobb 30 Minute (TOP), g/m2Tappi T 441Reject Above 155 155 155 155 155 155 155 155Smoothness, PPSTappi T 555TypicalReject Above3.03.33.03.33.03.32.83.12.83.12.83.13.03.33.33.6Brightness, %ISO 2469 & 2470Average (%)Range (+/-)802802802802802802802802Caliper, milsTappi T 411AverageTypical CD Roll Variability5.4+ / - 15.6+ / - 16.5+ / - 16.7+ / - 17.7+ / - 18.1+ / - 18.8+ / - 19.8+ / - 1*Typical values are the long term averages for the particular product property and are not a guarentee of performance for individual reels or for production lots.
