Question

Any three properties of plastics which make them useful??​

Answer 1

Explanation:

Properties of Plastic Materials

Strength. The plastics are sufficiently strong and can be used for load bearing structural members. ...

Weather Resistance. ...

Fire Resistance. ...

Durability. ...

Dimensional Stability. ...

Chemical Resistance. ...

Thermal Resistance. ...

Working Conditions.

Answer 2

Answer:

Answer:MAIN PROPERTIES OF PLASTICS

• Most plastics are light, chemically stable and do not rust.
• Good impact resistance.
• Good transparency and wear resistance.
• Good insulation, low thermal conductivity.
• General formability, good coloring, low processing cost.
• Most plastics have poor heat resistance, high thermal expansion rate and easy combustion.