FASH 250 Lecture Notes - Coir, Kenaf, Ramie
14 Jul 2013
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Fash 290 class #3 boardnotes: natural cellulose fibers chapter 4 table: 4-2. The ability to withstand high temperatures, have good conductivity, are harmed by mineral acids that can damage cellulose fibers. Seed fibers: grows within a pod or boll from developing seeds. Cotton: has a combination of properties pleasing in appearance, comfort, easy care, moderate cost, & durability makes cotton ideal for warm weather apparel, active wear, work clothes, upholstery, draperies, area rugs, towels, and bedding. China 32%, india 21. 8%, usa 12. 2% > important cash crop in more than 80 countries. Lumen: central canal, through which nourishment travels during fiber development. Long staple cotton may have about 300 convulsions per inch; short staple cotton has less than 200. Cotton fibers may vary from 16-20 micron. diameter. Cotton is a medium strength fiber, w/a dry breaking tenacity of 3. 5 to 4. 0g/d (grams per denier). 30% stronger when wet = may be handled roughly during laundering/use.
