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Silk fibroin will be hydrolyzed to different degrees in alkaline solution. The alkali resistance of silk is much lower than that of cotton, hemp and other fibers. When the temperature reaches 120 ℃, it only gradually loses moisture without significant change when the temperature reaches 150 ℃, the silk gradually releases alkaline ammonia, while the sericin solidifies and changes color when it reaches 235 at ℃, the silk will be scorched and give off the smell of burning hair.
China, Japan, and India are the main silk-producing countries, and their total output accounts for more than 90% of the world’s output. It is used to weave various silk sheets and silk clothing, and is used in national defense and healthcare industry. Silk is light and slender, the fabric has good luster, comfortable to wear, smooth and plump, poor thermal conductivity, moisture absorption and breathability. Other silks have not formed resources due to their limited quantity. Mulberry silk is the most used silk, followed by tussah silk. Refined silk is silk from which sericin has been removed. When reeling silk, the silk of several cocoons is drawn out and glued with sericin into silk strips, collectively referred to as silk. It is made of two single fibers bonded and covered with sericin. Silkworms include mulberry silkworm, tussah silkworm, eri silkworm, camphor silkworm and celestial silkworm.Ĭocoon silk is a thread drawn from a single silkworm cocoon. In the Shang and Zhou dynasties, silk fabrics such as crepe, brocade, and embroidery were made. According to archaeological discoveries, about 4700 years ago, China used silk to make silk threads, weave ribbons and simple silk fabrics. Silk is a natural protein secreted by silkworm, it is one of the earliest animal fibers used by humans. Production Table in Silk Factory Brief Introduction of Silk Keep out of touch of pets/sharp objects.Iron when slightly damp, using a cool setting.Avoid drying for extended period of time.
Tumble dry on a cool setting if using drying machine.Use neutral or special detergent for silk.Machine-washable in cold water on most gentle cycle available.Grade 6A long fiber natural silk.ģ0 Momme silk sheets are the most luxury wedding anniversary gifts for him / her.ģ0 Momme Silk Bedding Sets Available in Sizes Silk Duvet Cover Size: twin, full, queen, king, California king.Color: blue, champagne gold, pink, grayish purple.Material: 30 momme silk fabric, 100% mulberry silk.