8. Durability and Long-Term Performance of Plastics

Try these first

1. 1.

   What does UV degradation cause?

   Hint

   Think about exposure to sunlight.

2. 2.

   Name one way to enhance plastic longevity.

   Hint

   Consider materials added to plastics.

3. 3.

   What is UV degradation?

   • A process caused by chemical reactions
   • Deterioration due to sunlight exposure
   • A method of enhancing plastics

   Hint

   Think about what sunlight can do to plastic.

4. 4.

   True or False: Surface coatings can help to enhance the longevity of plastics.

   • True
   • False

   Hint

   Consider protective measures for plastics.

5. 5.

   Discuss the implications of using untreated plastics in outdoor applications. What are the long-term consequences?

   Hint

   Consider exposure scenarios.

6. 6.

   Propose a design for a plastic product intended for harsh chemical environments. What enhancements would you suggest?

   Hint

   Think about layers of protection against chemicals.