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Silk is an animal fiber it consists 70–80% fibroin and 20–30% sericin (the gum coating the fibres). It carries impurities like dirt, oils, fats and sericin. The purpose of silk scouring is to remove the coloring matter and the gum that is a sticky substance which envelops the silk yarn. The process is also called ''degumming''.
Cleaning additives and aids – cleaning additives, such as water softeners and cleaning agents, as well as physical supplies such as water, screens and a vacuum cleaner, may be necessary. Length of cleaning exposure – a textile may only be able to withstand exposure to a cleaning agent for a certain period of time, with prolonged exposure ...
Animal: hair, wool, silk; Synthetic: rayon, cellulose acetate, triacetate, natural rubber, nylon, polyester, polyurethanes; Metal: gold, silver, copper alloys; Decisions about appropriate textile stabilization are most effective when the fibers are identified. The primary method of determining a fiber type is through polarized light microscopy.
Another factor in stain removal is the fact that stains can sometimes comprise two separate staining agents, which require separate forms of removal. A machine oil stain could also contain traces of metal, for example. [1] Also of concern is the color of the material that is stained.
The objective of bleaching is to remove the natural color for the following steps such as dyeing or printing or to achieve full white. [1] All raw textile materials, when they are in natural form, are known as 'greige' material. They have their natural color, odor and impurities that are not suited to clothing materials.
Adrian Bradley and Ryan Jennings got married on June 22. Bradley happened upon a $25 wedding dress and decided to wear it on her big day. The original dress featured stains and ripped flowers, but ...
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In general, clothing should be tested for colour fastness before using bleach or other cleaning products. [3] Lightfastness, wash fastness, and rub fastness are the main forms of colour fastness that are standardized. The light fastness of textile dye is categorized from one to eight and the wash fastness from one to five, with a higher number ...