WebModacrylic is a modified acrylic fiber that contains at least 35% and at most 85% acrylonitrile. Vinylidene chloride or vinyl bromide used in modacrylic give the fiber flame retardant properties. End-uses of modacrylic include faux fur, wigs, hair extensions and protective clothing. Production [ edit] Cotton is a soft, fluffy staple fiber that grows in a boll, or protective case, around the seeds of the cotton plants of the genus Gossypium in the mallow family Malvaceae. The fiber is almost pure cellulose, and can contain minor percentages of waxes, fats, pectins, and water. Under natural conditions, the cotton bolls will … See more There are four commercially grown species of cotton, all domesticated in antiquity: • Gossypium hirsutum – upland cotton, native to Central America, Mexico, the Caribbean and … See more Successful cultivation of cotton requires a long frost-free period, plenty of sunshine, and a moderate rainfall, usually from 60 to 120 cm (24 to 47 in) . Soils usually need to be fairly See more The era of manufactured fibers began with the development of rayon in France in the 1890s. Rayon is derived from a natural cellulose and cannot be considered synthetic, but … See more The word "cotton" has Arabic origins, derived from the Arabic word قطن (qutn or qutun). This was the usual word for cotton in medieval Arabic. Marco Polo in chapter 2 in his book, … See more Early history South Asia The earliest evidence of the use of cotton in the Old World, dated to 5500 BC and preserved in … See more Most cotton in the United States, Europe and Australia is harvested mechanically, either by a cotton picker, a machine that removes the cotton from the boll without damaging the cotton plant, or by a cotton stripper, which strips the entire boll off the plant. Cotton … See more High water and pesticide use in cotton cultivation has prompted sustainability concerns and created a market for natural fiber alternatives. Other cellulose fibers, such as See more

Structure and Chemical Composition of Silk - UKEssays.com

WebApr 9, 2024 · Hypochlorite, in chemistry, is described as an anion having the chemical formula, ClO −. It connects with several cations to produce hypochlorites, which can … WebDefine cloth. cloth synonyms, cloth pronunciation, cloth translation, English dictionary definition of cloth. n. pl. cloths 1. Fabric or material formed by weaving, knitting, … teak modern outdoor sofa

Hypochlorite - (ClO⁻), Usage, Properties, Structure, Reactions ...

WebMar 8, 2024 · Cons. Only for certain surfaces. With the help of Oxi Magic, Armor All's Carpet and Upholstery Cleaner is a more narrowly focused cleaner than some of the others on our list, specializing in ... WebApr 6, 2024 · The formula for the soaps is generally denoted by the formula which is RCOO-Na+, where R is any long-chain of the alkyl group consisting of 12 to 18 carbon atoms. Micelles are formed by the self-assembly of amphiphilic molecules which are present in the salt of the soap. Micelle Emulsion WebFigure 2. Chemical structure of an anthocyanin. R1 and R2 are functional groups, and R3 is a sugar molecule. Another natural food additive you have prob-ably consumed is turmeric, which is added to mustard to impart a deep yellow color. Turmeric is obtained from the under-ground stem of a plant that grows in India, and it is commonly used as south shore of boston