Silk is one of the most desirable fibers used not only in clothing but also extremely popular in the use of high-end upholstery and window treatments.  Going beyond the looks and feel of silk, there are other characteristics one should consider.  Silk is the strongest natural protein fiber and has moderate abrasion resistance and has good tensile strength allowing it to be stretched up to 15 % before breaking and it is considered to have good absorbency. These factors can be benefici...