Fabric Dye Assignment Example | Topics and Well Written Essays - 500 words

Fabric Dye - Assignment ExampleApart from these materials, a host of other process chemicals are included. These are acids such as formic and acetic, alkalis such as sodium carbonate, NaOH and potassium hydroxide, bleaches such as sodium chlorite, sodium hypo chlorite and hydrogen peroxide, dyes such as pigment, disperse and vat, salts such as sodium chloride, stabilizers from sodium nitrate, sodium silicate and organic stabilizers, auxiliary finishes such as softener and fire retardant. There are various methods that are utilize for fabric dyeing. First there is lotion of color by use of various techniques of dyeing for various kinds of fiber and at various phases of the cloth production procedure. These techniques include stock dyeing, direct dyeing, yarn dyeing, top dyeing, piece dyeing, dope dyeing, piece dyeing, apparel dyeing and solution pigmenting (Smith, McClure, 2003).There following are processes that are generally used when dyeing textile materials batch and continuo us, semi-continuous, and pigment dyeing process. Batch dyeing process is also known as clear dyeing and is the most common and popular technique for dyeing textile materials. The word exhaust is used to refer to this technique since this process allows dye to be transferred gradually from a moderately huge book of account dye bath to the material being non-white. It also takes a longer time. Thus the dye is think to exhaust starting from the dye bath to the material. In this technique, textile materials can be readily dyed at any phase during their assembling into the preferred textile product which comprises of yarn, fiber, garment or fabric. more or less of the machines used in batch dyeing process can perform at temperatures of 1000 0 C. Batch dyeing technique can be optimized by first replacing conservative overflow-flood rinse off techniques with processes like drain and fill or use of other techniques such as smart wash (especially for fabrics), suitable recycling of ri nsed water fo the subsequent