Question

is cfcs are used in insulator
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Answer 1

Answer:

The CFCs are used as blowing agents in the manufacture of these materials. Rigid foam insulation such as polyurethane is produced by injecting CFCs into a liquid mass of plastic polymer, thereby creat- ing the bubbles that provide the insulating capabilities of the material.

Answer 2

Answer:yes

Explanation:as it increases the insulating power and creates a blanket kind of thingy around it