plastics Flashcards
what are the 2 types of plastics?
thermoplastic & thermoset plastic
what type of plastic is polypropylene?
thermoplastic
what can polypropylene be used for?
bottle caps, kitchen utensils and microwavable tubs.
what can be added to polypropylene and why?
dye to change it’s colour
does polypropylene crack when bent?
no
what type of plastic is ABS?
thermoplastic
does ABS crack when dropped?
no it is very strong
why is ABS a popular plastic to use?
it is cheap and can easily be machined
what can ABS be used for?
Lego bricks, hard hats and computer keys
can ABS be easily glued and painted?
yes
what type of plastic is acrylic?
thermoplastic
what can acrylic be used for?
paint, security barriers and furniture
is acrylic a strong plastic?
yes
what is acrylic resistant to?
weather and most acids
what does acrylic bond well with?
adhesives (glue)