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Answers
Answer:
- plastics are generally low cost.
- it is easy to manufacture.
- it is electrically and thermally insulative.
- it is durable.
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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