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Answers

Answered by khushi2302
1

Answer:

- plastics are generally low cost.

- it is easy to manufacture.

- it is electrically and thermally insulative.

- it is durable.

Answered by farooquihk
1

Answer:

HERE'S THE ANSWER

Explanation:

strength:

High cost of construction

High temperature susceptibility

Poor stiffness

Being subjected to creep under constant load

WEATHER RESISTANCE

The plastics, prepared from phenolic resins, are only good in resisting weather effects. Certain plastics are seriously affected by ultraviolet light.

FIRE RESISTANCE

Cellulose acetale plastics burn slowly.

Polyvinyl chloride (PVC) plastics are non-inflammable.

Phenol formaldehyde and urea formaldehyde plastics are used as fire proofing materials.

durability and dimensional stability,chemical resistance and thermal resistanceare some of the property of plastic.

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