S i l k   q u a l i t i e s

 

History of silk

 

Some landmarks

 

How silk is produce

 

From silk yarn ...

 

... to fabric of silk

 

Printing, finishing, dyeing

 

Main types of fabric

 

the uses of silk

 

The qualities of silk

 

 

Presentation and characteristics of silk

A natural fibre of animal origin, made of two proteins (sericin and fibroin), silk is fully ecological. The silkworm (Bombyx Mori) that spins the fibre has been fed only with mulberry leaves. It is thus an authentic fibre serving as a reference for the other textile fibres. On a worldwide scale, its production is small in terms of quantity, which makes it a precious because rare product.

Its numerous qualities. Fineness and Softness. Incomparable lustre. Drape and Suppleness.

Its unequalled performances. High water-absorption capacity, up to 30% of its weight, giving it great bodily comfort. Tensile strength comparable with a steel yarn of same section.

Its properties. Thermal comfort : cool in summer, warm in winter. Hypoallergenic material. It is to be noted that its animal origin confers to it small irregularities that are the mark of its authenticity.

Care of silk

 To wear silk is a pleasure, but as a natural material, it needs to rest, to relax, which means not to be worn several days running. Folded in a suitcase, silk may crease, but hung on a hanger, its natural resilience enables it to uncrease. Dyed or printed, silk does not like rain unless it has received a protection treatment that makes it waterproof. (Ex : Teflon®, Scotchguard)®

Dry-cleaning. It is the most appropriate care method. Use a gentle cycle “ low agitation and/or low temperature and/or addition of water to the solvent ”. Nevertheless, some precautions have to be taken : · use a net to avoid friction · do not mix silk articles with heavier items to avoid damage such as yarn- breaks, white streaks, ... · half-load only · use pure solvent · avoid the use of pre-treatment or any contact with a pre-treated item

Washing. The use of bleach is prohibited. It destroys silk. Contrary to a widespread idea, some silk items may be hand-washed. The use of a washing machine is not recommended. Prepare a weak liquor, that is a large volume of water compared to the volume of the articles, at a tepid temperature (30°) in which an appropriate washing product has been totally dissolved (for example, olive-oil soap in flake form or detergent for delicate woollens or silk). Do not soak the article before washing. Do not rub. Thoroughly rinse in pure water (possibly adding a tea-spoonful of white vinegar per litre of water in the final rinse). Do not leave the wet item screwed up, particularly if it is a print. Roll the item flat in a towel, then squeeze out without twisting. Dry flat or on a hanger, at room temperature.

Ironing. Steam ironing is not recommended. After washing and wringing, iron the article damp with an iron set at 2 points (150°). If the article is dry, it is recommended to use a damp cloth without pressing on the hems or seams. Do not wet locally as this may cause rings.

Tumble drying. Tumble drying is to be avoided because friction between the item and the drum might cause yarn breaks or white streaks.