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341
Plastics
9
Science
Undergraduate 4
04/16/2012

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Cards

Term
Polyethylene
Definition
4 H's
Tg = -100 C
Term
Polystyrene
Definition
3 H's and Benzene
Tg = 100C
3 Grades-Crystal, High Impact, Foam Use
Term
Polypropylene
Definition
3 H's, 1 CH3
Tg = -19 C
Rx Bottles, shampoo bottles
Term
Polyvinylchloride
Definition
3 H's, 1 Cl
Tg = 80 C
pipes, construction
Term
Polytetraflouroethylene
Definition
4 F's
Tg = -100C
non stick, bushings
Tm = 327C
Term
Polyvinyl Alcohol
Definition
3 H's, 1 OH
Tg = 85C
water soluble, pesticide base, agriculture
Term
Polyvinylidene Chloride
Definition
2 H's, 2 Cl's
Tg = -20C
unplasticized, flexible
Tm = 390C
Saran
Term
Amorphous Polymer
Definition
transparent, not clear Tm. Clear Tg
Term
Crystalline Polymer
Definition
clear Tg and Tm due to crystalline regions
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