3.1.2 Performance characteristics of materials Flashcards
1
Q
What is a self finishing polymer
A
can be pigmented during manufacturing process to give colour so reauires no additional finnishing process.
2
Q
What is bio - degradable
A
made from renewable sources , but chemically enigneered to break down quickly.
3
Q
polymer enhancement UV stabaliser
A
prevents sun attack and colour loss.
4
Q
What is work hardening ? (metals )
A
work hardening is when materials are cold worked for example hammering rolling
