The mass of the piece of plastic = density × volume = 1.18 g/cm3 × 50.0 cm3 = 59 g = 0.059 kg.
Plastic is always going to be plastic. When plastic is melted it becomes hard.
There are many places where one can purchase mass quantities of plastic wrapping. Mass quantities of plastic wrapping can be bought from factories or at hardware stores.
Rigid polystyrene is a hard plastic Rigid polystyrene is a hard plastic
Foam on the top where the leg of the furniture sits, and hard plastic on the bottom. The hard plastic is what slides easily along the floor, and the soft foam is what protects the furniture from the hard plastic.
Pullip: Hard plastic Depending on the Obitsu body type: Hard plastic or Soft Vinyl
Any super glue will bind hard plastic.
A bunch
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hard plastic
Electricians should wear plastic hard hats because they will not conduct electricity.
really hard plastic
Quartz is hard mineral consisting of silica. It is not plastic.