Generically, this group of plastics are known as thermoplastic materials. They soften upon heating, and may be moulded to shape easily. And importantly, they become harder and of fixed shape when they cool.
what kind of plastic is around a plug
a plastic pen is made out of a special type of plastic that is moulded to the shape of a pen! :)
Urea-formaldehyde I think
Polystyrene. the opaque white cups that you can make fingernails impressions in, are foamed polystyrene. Clear sups that you get on an airplane are general-purpose polystyrene.
yes plastic is a man made fibre
Things that do not have long chain moleculesin general cannot be made to plastic. Buteven milk & starch can be made into plastic.
Thermoplastic
Did you find out? I know they are plastic, but they can be made out of different types of plastic. I need to know what type. If I find more out, I will edit the answer again.
Plastic.. Depends what type, but plastic pipes are made from plastic. :)
plastic
Because plastic is a good insulator from heat & electricity.
A drain plug gasket is a washer type device made of plastic or other non porous material and is used between the drain plug and the oil pan to prevent leakage when the drain plug does not fit snugly in the oil pan
they are not made of plastic, they are made of very thin rubber
PLASTIC
a plastic pen is made out of a special type of plastic that is moulded to the shape of a pen! :)
polyethylene
Usually nylon.
Thermoset plastic is what valve covers are made of. Sometimes they are made of metal, but normally it is plastic.