Comparison Tensile Strength Relative Tensile Strength Coefficient of Friction "Line Wreck" 3M Mill Rolls Relative Tensile Strengths of Industrial Webs Web Type Tested Dry Sample Tensile Strength Wet Sample Tensile Strength 3M Neutral Web 100 % 100 % Toho Web Type PC-67 25 % 25 % Freudenberg Web Type C 1912 United Rotary Brush Roll 80 % 115 % 3M Acid Web 90 % 235 % 3M Type C Web 70 % 160 % Top of page