The grades LabSorb and LabSorb Ultra are highly absorptive papers coated on one side with polyethylene that can be used as surface protection and for many other applications.
LabSorb has a basis weight of 140 g/m² and a water absorption of 280 g/m². The basis weight of LabSorb Ultra is 187 g/m², it's water absorption adds up to 655 g/m².