What are natural polymers?
Come from plants
Name 4 natural polymers?
Cotton
Linen
Silk
Wool
Give 3 properties of Cotton?
Absorbent
Hardwearing
Smooth
Give 3 properties of Linen?
Strong
Absorbent
Hardwearing
Give 3 properties of Silk?
Absorbent
Comfortable
Good feel
Give 3 properties of Wool?
Warm
Absorbent
Elastic
What are manufactured polymers?
Polyester
Nylon
Lycra
Polypropylene
Give 3 properties of Polyester?
Strong
Hardwearing
Flame res
Give 3 properties of Nylon?
Strong
Hardwearing
Elastic
Give 3 properties of Lycra?
Strong
Elastic
Hardwearing
Give 3 properties of Polypropylene?
Strong
Non absorbent
Hardwearing
What pattern does Twill weave create?
Diagonal pattern