Chapter 13 - Polymeric Materials | Introduction

Question 1

What is a polymer?

Answer 1

– large molecules
– low density, light weight materials
– extremely flexible
– synthetic and natural materials
– Covalent Bonding (atoms share electrons)

Question 2

What is the exact definition of a polymer?

Answer 2

3D Network of covalently bonded repeat units

Question 3

What are some advantages of polymers?

Answer 3

• Easy processing
• high ductility
• light products
• thermal insulators
• electric insulators
• high corrosion resistance

Question 4

What are some applications of polymers?

Answer 4

• Products of elevated consumption
• Plastics for packaging
• Automobiles, aeronautics
• Construction
• Coatings for wires
• Tubes, bins, boxes