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Perle cotton (also known as pearl cotton, or by the French coton perlé) is an S-twisted, 2-ply thread with high sheen, sold in five sizes or weights (No. 3, 5, 8, 12 and 16 (Finca), with 3 being the heaviest and 16 the finest). It is suitable for many different types of embroidery.
A spool of thread may be described in terms of its "single's equivalent". This is the cotton count size of the thread divided by the number of plies which make it up. A spool of 30/3 thread has a single's equivalent of 10, because a single strand or ply of that thread has a cotton count size of 10.
To find out the best ways to clean many different types of clothing, including denim, cotton, wool, polyester and satin, we spoke with cleaning experts for their insight and product recommendations.
Before each use, the glass surface should be cleaned with 'safe' cleaners, as for the textile itself, even if the glass has been kept in a clean place. The last rinse of the glass should ideally be with a very clean cotton cloth and distilled water. The preservationist lays the textile out as flat as possible on the dry glass.
Mercerization is a treatment for cotton fabric and thread that gives fabric or yarns a lustrous appearance and strengthens them. The process is applied to cellulosic materials like cotton or hemp. A further possibility is mercerizing during which the fabric is treated with a sodium hydroxide solution to cause swelling of the fibers.
Desizing, irrespective of what the desizing agent is, involves impregnation of the fabric with the desizing agent, allowing the desizing agent to degrade or solubilise the size material, and finally to wash out the degradation products. The major desizing processes are: Enzymatic desizing of starches on cotton fabrics; Oxidative desizing; Acid ...
In cotton, non-cellulosic substances such as waxes, lipids, pectic substances, organic acids contribute to around ten percent of the weight. [13] Cotton, in particular, has fewer impurities than wool. [46] Cotton scouring refers to removing impurities such as natural wax, pectins, and non-fibrous matter with a wetting agent and caustic soda.
Aida cloth is manufactured with various size spaces or holes between the warp and weft to accommodate different thicknesses of yarn. These are described by the count. For example, a 10-count aida cloth would have 10 squares per linear inch. Typical sizes are 7, 10, 11, 12, 14, 16, 18 and 20 count, ranked from the coarsest to the finest count.