FSN 101 Chapter Notes - Chapter 6: Titanium Oxide, Formal Wear, Generic Point

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12 Apr 2015
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11. review article - naturally good, aatcc review, may/june 2011, 22-30. Fume fading melt spinning drawing/stretching viscose dry spinning texturizing/crimping wet spinning heat set. Hwm lyocell bicomponent fibre amorphous/crystalline tow bamboo acetate. Introduction to manufactured fibres (history, def"n, generic vs. trademarks & pricing: how are polymers enhanced prior to spinning? (additives) Delustering additive added while in liquid form to make a fabric less shiny cause it will look cheap (rayon) titanium oxide is a delustering agent. It weakens the chemical strength of the fibre. Solution dyeing put prior to making the fibre, integrated into the yarn before spinning because synthetic fibres do not readily absorb dyes, perspiration (another term is mass pigmentation) used in indoor/outdoor carpet/umbrellas/outside furniture. Cross dyeing, increases dye affinity incorporated dye acceptance chemicals into the fibre mix. Receptive to dyeing, prepare the fibre to accept dye readily. Antibacterial agents: inhibits the growth of bacteria and mildew, used in military clothing (since bacteria smells)

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