Plastics Flashcards
1
Q
What are the four types of plastics?
A
Thermoplastics, thermosetting plastics, synthetic plastics and other plastics e.g plant, animal, insect made.
2
Q
Polythene
A
Moulded easily
3
Q
Polyvinyl chloride (pvc)
A
Tough, can be hard or flexible
4
Q
Acrylic (Perspex)
A
School workshops, comes in different colours, transparent, translucent, opaque. Resistant
5
Q
Polyurethane
A
Forms paints, varnishes, tough, water resistant.
6
Q
Melamine formaldehyde
A
Smooth, hygienic
7
Q
Polyester resins
A
Very tough, can resist impact
