Types of plastic Flashcards
Plastic belongs to two categories what are they?
Thermoplastic and Thermoset plastic
Describe Thermoplastic
Thermoplastics are plastics that can be reheated and reshaped
Describe Thermoset plastic
Thermoset are plastics that cannot be remoulded
Describe ABS
ABS are plastics that are cheap, it can be easily cut which are very strong
Can ABS be recycled?
Yes
Describe Polypropylene
Polypropylene are plastics that has a very high melting point, it comes in a variety of colours, it can be easily cleaned as it doesn’t react to water
Can polypropylene be recycled?
Yes
Describe Acrylic
Acrylic are plastics that are weather resistant, very strong, bonds well with other acrylic
What number is found on polypropylene packaging?
5
When cutting plastic what tool should be used?
coping saw
When shaping plastic, what tool should be used?
flat file
What are three items that have been manufactured by polypropylene? and why they might of been chosen
Reusable bottles - They might of chosen it because it’s waterproof and safer to use.
Bottle caps - They might of chosen it because it doesn’t suffer from damage from the sun like other plastics do and it can withstand high temperatures.
Reusable containers - They might of chosen it because its flexible and won’t break when bent or put under pressure.
Is acrylic recyclable?
Yes