Question

What are the three processes by which polymer foams are produced?

Answer 1

Explanation:

Polymer Foam -

It is a type of foam , which is made up of the gas and solid phase combined to make a foam .

The Polymer foam have a lot of applications , for example ,

It is used in the packaging of the disposable cups or glasses , for insulation of the furniture .

Polymer Foams are produced by the following process -

• Extrusion .

• Slab-stock by pouring .
• Different forms of moulding such as Compression moulding , injection moulding .
• Solid state method .