Chapter 2 - Finer Characteristics Flashcards
Natural fiber sources
Plants
Animals
Minerals
Fungus
Manufactured fibers come from
Chemical compounds
A textile fiber is only important if it... 1: 2: 3: 4:
Is readily available
Is economical
It can be made into a yarn, fabric or product which can be sold
Has desirable physical and chemical properties
Fiber length:
staple fiber
Filament fiber
Staple: fibers that can be measured in inches
Filament fibers: longer then 1 yard and can indefinite in length
Abrasion resistance
The ability to resist wear from rubbing
High - nylon and polyester
Low - acetate
Absorbency
The ability to take on moisture
Hydrophilic fiber
Able to absorb water easily
Hydrophobic fiber
Absorbs a small amount of water
Hygroscopic fibers
Absorbs water without feeling damp
Fiber shape and contour affects
Bulk, textured, luster, hand and cover power
Cover
The ability to to occupy an area
Elasticity
The ability to increase in length when under tension and then return to the original length when released
Flammability
Ability for a fiber to ignite or burn
Flexibility
The capability of a fiber to bend easily and repeatedly without breaking
A higher flexibility affects is more drape
Longer thinner fibers affects flexibility
Hand
The way a fiber/yarn/fabric feels when handled