Product Description
Cobb sizing tester is designed to determine the water absorbency of paper
and board. water absorbency of paper ( the cobb value) is define as the
amount of water absorbed in a given time by one side of a unit area of
paper or board placed horizontally under a head of one centimeter of
water. apparatus conforms to international standard tappi t 441-45 and
astm d 2045-647. specifications convenient sample clamping test cylinder
made of brass about 5 cm high, with an internal area 100 cm2 level
indication on inside of cylinder for 100 ml. stainless steel coach roll
width 210 mm, weight 10+ 05 kg.