What Is Silk Fabric Made Of

Silk fabric is made of two elements, fibroin and sericin. The fibroin makes up between 75 and 90%, and sericin comprises about 10-25% of silk. Besides, silk fabric also contains other elements such as fats, salts, and wax. Related Posts Down Blanket Care Instructions How To Choose Mattress For Different Sleep Positions The History of

How Is Raw Silk Fabric Made

Silk containing sericin is called raw silk. Extracting raw silk starts by raising the silkworms. Once the silkworm completes cocoon, place cocoon in boiling water to get individual longer fibers and then fed into the spinning reel. The sericin is usually retained until the yarn or fabric stage, for it affords protection during processing. Then,
Silk, a natural protein fiber, is obtained from the cocoons of the larvae of the mulberry silkworm Bombyx mori. And these bright yellow cocoons can provide up to 500 meters of silk thread per cocoon. Silk fabric was first developed in ancient China. And, about 5,000 years ago, China began to cultivate silkworm, and silk