Plastics Flashcards
PVC
Polyvinyl chloride
Thermoforming
-fibre in clothing
-tubing
-weatherproof
(rainwater pipes)
PMMA
Acrylic
Thermoforming
-moderate tensile strength
-resistant to UV
(baths)
PS
Polystyrene
Thermoforming
-impact resistant
-poor uv resistance
(food packaging)
PP
Polypropylene
Thermoforming
-highly flexible
-stress resistant
-water impervious
(fuel cans)
ABS
Acrylonitrile-butadiene-styrene
Thermoforming
-good impact resistance
-chemical resistant
(boat hulls, LEGO)
MF
Melamine formaldehyde
Thermosetting
(electrical plugs)
UF
Urea formaldehyde
Thermosetting
-high tensile strength
-low water absorption
(toilet seats)
PF
Phenol formaldehyde
Thermosetting
-high hardness
-thermal stability
(circuit boards)
Nylon
Thermoforming
(bearings)
Polyester resin
Thermosetting
-low cost
-easy to use
(circuit boards)
Epoxy resin
Thermosetting
-high adhesive strength
(adhesives)