What is the difference pure silk fabrics and silk blend fabric? Pure silk fabric refers to fabric with composition 100% silk, not containing other ingredients. The opposite is blended fabrics, such as cotton silk satin or silk cotton polyester blends.

But generally pure silk is relatively colloquial word, the written expression is 100% silk or 100% other fabrics.

In addition, there is a special silk fabric in the fabric, silk fabric with elasticity, spandex silk satin, spandex crepe, spandex georgette, etc., which is fabric with elasticity, while the silk itself is not very elastic, so will definitely add some with stretch such as spandex. General stretch silk fabric ingredient is 4%-6% spandex and 94% -96% the silk.

Sometimes talking in general terms people will put silk fabric with stretch classified as a class of pure silk.

Raw silk, is actually a variety of silk, it can be said semi-finished product of bright silk, because the general process of silk making is silk cocoons --- raw silk--- bright silk.

First cocoons are generally added to 80 degrees hot cocoon cooking vessel, after the cocoon becoming softening and expanding, silk is pull out and wrapped in the silk reeling shelves, then this is raw silk. Raw silk becomes bright silk after processing.

So also a silk raw silk, raw silk made silk fabrics in general have often used to make curtains double house, suitable for wedding silk raw silk, taffeta and so on. So raw silk is also a variety of silk. Generally raw silk fabrics made with raw silk are suitable for making douppion of curtain and silk gauze and taffeta of wedding dress. It is very popular at home and abroad.