Which of the following grade of polystyrene is well suited for the purpose of packaging applications?
A. high impact (HIPS)
B. general purpose (GP-PS)
C. expandable
D. all of the mentioned
Answer:C
Which of the following grade of polystyrene is well suited for the purpose of packaging applications?
A. high impact (HIPS) B. general purpose (GP-PS) C. expandable D. all of the mentioned