Blowing agents are gases,or a compound that releases a gas,that are added to polymers in the manufacture of a foamed plastic.Which statement is not true? A)At one time,CFC's were used as blowing agents B)Gaseous pentane is now often used C)The DOW 100 percent CO₂ technology uses carbon monoxide D)The use of pentane is hazardous because it is highly flammable

Question

Quizplus · Accepted Answer

The DOW 100 percent CO₂ technology does not use carbon monoxide as a blowing agent. It is unclear what this technology refers to as the given text does not provide sufficient information. However, commonly used blowing agents include gaseous pentane or CFCs (which are now banned due to their harmful environmental effects). D is also not true as pentane is flammable, but it is not hazardous if proper safety measures are taken during its use.

Blowing Agents Are Gases,or a Compound That Releases a Gas,that