1,Hygroscopicity 2,moisture 3,heat resistance 4,alkali resistance 5,healthy 1,Hygroscopicity: Cotton fiber has good moisture absorption, in normal circumstances, the fibers can absorb the moisture in the atmosphere around, and its moisture content of 8-10%, so it closes to the skin, makes people feel soft and not stiffness. If the cotton humidity increases, the higher the ambient temperature, ...