Shared Flashcard Set

Details

Final Exam
Cumulative
56
Other
Undergraduate 3
05/05/2013

Additional Other Flashcards

 


 

Cards

Term
Functional group of Cotton
Definition
-oh
Term
Functional group of Rayon
Definition
-oh
Term
Acetate
Definition
CH3COO- and -OH
Term
Triacetate
Definition
CH3COO-
Term
Functional group of Cotton
Definition
-oh
Term
Functional group of Rayon
Definition
-oh
Term
Acetate
Definition
CH3COO- and -OH
Term
Triacetate
Definition
CH3COO-
Term
Acetate and Triacetate Strength?
Definition
Low Strength
Term
Elastic Recovery of Acetate/Triacetate
Definition
Higher than Rayon
Term
Elongation between Acetate and Triacetate
Definition
(Triacetate > Acetate)> Rayon
Term
Resiliency between Acetate and Triacetate
Definition
(Triacetate > Acetate)> Rayon
Term
Abrasion Resistance of Acetate and Triacetate
Definition
Lower
Term
Moisture Regain between Actate and Triacetate
Definition
Acetate > Triacetate
Term
Are Acetate and Triacetate filament fibers?
Definition
Yes
Term
How is the luster and dimensional stability of acetate and triacetate?
Definition
High and Good
Term
Static charge of Acetate and Triacetate
Definition
Higher
Term
Resistance to heat of Acetate and Triacetate
Definition
lower, both are thermoplastic, flammable with melting
Term
Spinning method of Acetate and Triacetate
Definition
Dry Spinning
Term
Resistance to microorganism and insects
Definition
Higher
Term
Acetone dissolves Acetate
Definition
True!
Term
Higher temperatures for Drying and Pressing. True or False?
Definition
False!
Term
Chlorine bleach is OK with careful control
Definition
True!
Term
Home laundering with care is permeated, but dry-clean is recommended due to fabric shrinkage!
Definition
True.
Term
What raw material is used to make Rayon?
Definition
Wood Pulp
Term
How is the Tenacity of Rayon? Does is decreased when it is wet?
Definition
Low and Yes it does decrease!
Term
Elongation and Elasticity of Rayon
Definition
Low
Term
Flammability of Rayon
Definition
High
Term
Moisture Regain and Absorbency of Rayon
Definition
High
Term
Hand of Rayon
Definition
Soft
Term
Is Rayon similar to Cotton?
Definition
Yes!
Term
Dye-ability of Rayon
Definition
Excellent
Term
What raw material is used to make Lyocell?
Definition
Wood Pulp
Term
How is the Lyocell fiber formed?
Definition
Wet Spiinning
Term
in comparison to Rayon, how is the MW, Molecular Orientation and Tenacity?
Definition
ALL HIGHER!
Term
Lyocell has a fuzzy surface so hat kind of luster does it have?
Definition
Low
Term
How do you care for Lyocell? Is Chlorine safe to use on the fiber?
Definition
Dry-clean is recommend or hand washing is fine withe regular detergent. And yes with moderation.
Term
How is the fiber of polyester formed?
Definition
Melt spinning
Term
What are filament yarns?
Definition
Long polyester filaments, twisted
Term
What are spun yarns?
Definition
Long filament fiber is cut into staple fiber, then spun to create a yarn made up of short staple fibers.
Term
How is the tenacity, Abrasion resistance, Elongation and elastic recovery, and static charge of POLYESTER?
Definition
All high!
Term
How is the resiliency of of polyester?
Definition
Excellent
Term
Polyester has a low what?
Definition
Moisture Regain and absorency
Term
Polyester is more heat resistant than ____.
Definition
Nylon
Term
Polyester is flammable, but less than ___.
Definition
Cotton
Term
Polyester is typically blended with what?
Definition
Cotton, Wool, Rayon, and Nylon
Term
You must remove Polyester for dryer as soon as it has stopped. True or False?
Definition
True
Term
Urethane's Tenacity and Moisture Regain and Resistance to Heat?
Definition
Low!!
Term
Urethane's Elongation, Elastic Recovery, and Flammability are all
Definition
HIGH!!
Term
What are Acrylic fiber?
Definition
acrylonitrile unit: 100-85% by weight
Term
What are Modacrylic fibers?
Definition
acrylonitrile unit: 85-35% by weight
Term
How are Acrylic and modacrylic fibers produced?
Definition
Wet and Dry Spinning
Term
How is the elongation/elastic recovery and dimensional stability of ACRYLIC and MODACRYLIC?
Definition
Good
Term
How is the resiliency and static charge of acrylic and modacrylic?
Definition
High
Term
Acrylic and Modaacrylic have low ______.
Definition
moisture regain
Term
What is the monomer for Polyethylene?
Definition
Supporting users have an ad free experience!