These hydroxyl groups will gradually deposit on the inner wall of the capillary pores through self-condensation, adhesion, accumulation, etc. and form a tough hydrophobic film layer.
These hydroxyl groups will gradually deposit on the inner wall of the pores through self condensation, adhesion, and stacking, forming a tough hydrophobic film layer.
These hydroxyl groups will gradually deposit on the inner wall of the capillary and form a tough hydrophobic film through self-condensation, adhesion and accumulation.