Question

Which best explains how radiation is helpful in the plastics industry?

Answer 1

It makes the plastic a lot easier to shape, because it doesn't burn it.

Step-by-step explanation:

Answer 2

Radiation has optimized a number of process in the plastics industry.  Infrared emitters are the devices that uses radiation which are used in the said industry. These are devices which could be adjusted precisely depending on the product and the process. These emitters can make plastics welding within seconds.  And since they can be adjusted precisely, it saves a lot of time, space and of course energy.