Fibers Flashcards
What are the two types of Textile Fibers?
Natural and Manufactured
What are the 4 types of natural fibers?
Cellulose, Rubber, Mineral Asbestos and Proteins
What are cellulose fibers?
high density, heavy, wrinkles easily which can cause fractures, absorbs moisture so susceptible to mold in high humidity.
What are the 3 types of cellulose fibers?
Seed, Bast and Leaf/other
Seed Fibers- fiber must be separated from seed. Cotton
Bast Fibers- fiber is in the stem of the plant. Flax, linen, jute, etc. Flax is stronger than cotton, more lustrous
Leaf and other
What are proteins?
weaker than cellulose. Composed of amino acids.
What are the two types of proteins?
Animal Hair and Extruded
What are some examples of animal hair?
wool, cashmere, mohair.
* Wool- insulating qualities due to crimp and bends of fiber structure.
What is an extruded fiber?
Silk. Fiber is weak when metallic salts are added as mordant. Has high luster/shine from smooth fiber surface. Absorbent, has high strength when first created but degrades with acids and sunlight.
Are natural fibers hydrophobic or hydrophillic
Hydrophillic
Are synthetics hydrophobic or hydrophillic?
hydrophobic
What are the 3 types of manufactured fibers?
Regenerated, Inorganic and synthetic
What are regenerated fibers?
natural materials regenerated and reformed into fibers by chemical treatment/processing.
Examples of regenerated fibers are?
Cellulose- cellulose that has chemicals added to it, tends to be very absorbent but have other issues. Viscose, Rayon (“artificial silk”), Acetate
Protein- Casein, Azlon
What are examples of inorganic fibers?
Glass, Ceramic Metallic
What are synthetic fibers?
Manmade fibers that are synthesized completely from non-cellulosic substances or chemical substances. Hydrophobic.