The finest silk fibers, and most of what we use today, are produced by "cultivated" silkworms grown in a controlled environment. The worms are fed a diet of mulberry leaves and increase their body size 10,000 times in their short life span. Once the cocoonis spun and before the worm hatches through the silk into a moth, the cocoon is soaked in hot water then unraveled, producing filaments that can be up to a mile long in size.
The raw silk is then processed to remove the sericin - the natural "gum" that protects the fibers and causes them to stick to each other as the cocoon was spun. Silk is a protein fiber, similar to wool or to human hair. It is only natural for silks to have some irregularities –sometimes called "slubs". This is the nature of the 100% silk fabric. Silk that has been processed can be woven or knit into a variety of fabrics. Silk will shrink, so if you are using it to construct clothing, be sure to preshrink it. Silk often has a wonderful feel, (referred to as a "hand"), and an almost iridescent sheen that makes us think of luxury. The weight of silk is shown as "mm" – pronounced "mommy" – and varies within the different types of silk. Some favorite high quality silk fabric include silk satin, silk charmeuse, silk chiffon, silk crepe, silk organza, silk dupion, silk duchess satin, silk georgette, silk habotai, silk tulle, silk taffeta, silk twill and sandwash silk fabric.
Silk fabric has twill pattern on it, we used to call it silk twill. Twill is a type of textile weaves with a pattern of diagonal parallel ribs, in contrast with a satin and plain weave. This is done by passing the weft thread over one or more warp threads and then under two or more warp threads and so on, with a "step" or offset between rows to create the characteristic diagonal pattern. Because of this structure, twills generally drape well. Silk twill fabric usually comes with 14mm, 16mm, 19mm, mid-weight range fabric. A twill weave is the second most basic weave that can be made on a fairly simple loom. Silk twill mostly finds its way in men’s shirts and scarves.
Silk twill mostly finds its way in men’s shirts and scarves.
------Predatex Silk Co.,Ltd., a China based company who is exporting only 100% mulberry silk fabric!