What characteristic fibers go into the skin?
Asbestos fiber is mainly divided into six types, we used for asbestos usage by 90% is not pierce the skin, because it is relatively soft, while others such as blue asbestos, cotton stone is hard, it is a state of fiber, nylon is a polymer material, it is also a good bending performance the cotton fiber, needless to say, are not into the skin.
Glass fibers are very strong, but they are brittle and easy to pierce into the skin.
To enter the skin and fiber hardness, fiber length, fiber diameter related to, can pierce into the skin is generally inorganic, organic material hardness is not large to that extent.
