Question

Describe the main characteristics of the following:

Network polymers

Answer 1

1. Network polymers have chains that are strongly connected to one another, forming a three-dimensional network.
2. The polymer chains are joined by strong covalent bonds called cross-links.
3. These polymers are usually very hard, rigid and strong.
4. They can withstand high temperatures and do not soften easily on heating.
5. They do not dissolve in solvents and cannot be melted easily.
6. They are used to make electrical switches, utensil handles, adhesives, etc.