Thermoplastics, Thermosets & Elastomers Flashcards
1
Q
What is Polystyrene (PS)?
A
A polymer made up of monomer chains of styrene.
2
Q
What are the properties of polystyrene?
A
Can be pigmented, recyclable, lightweight.
3
Q
What are polystyrene commonly used for?
A
Containers for supplements, plastic egg carton, drinking straws, cutlery, CD cases.
4
Q
What are polypropylene (PP) often used for?
A
Food packaging (because it will not melt in dishwasher), lids, ropes
5
Q
What are the properties of polypropylene (PP)?
A
Less brittle (than HDPE), heat resistant, high hardness, fatigue resistant, waterproof.
