There are some things that make it great, and some of them are the ones that are. (b) resists the heat of more than the wool, and gives up to 140 degrees of temperature. P- versus alkaline materials are less vulnerable than other fibers, so it is more durable. It is a great deal of it. Second, it becomes more resistance in the moisture and is used to diagnose the natural and artificial type of silk fibers because the artificial thread (way) loses its resistance by receiving moisture.