Multiple Choice
Which of the following are reasons why injection molding of thermosets is more difficult than injection molding of thermoplastics (two best answers) :
A) allowances must be made for cross-linking of thermosets
B) barrel temperatures must be hotter for thermosets
C) cycle times are longer because of curing
D) thermosets are denser
E) two injection units are required
Correct Answer:
Verified
Correct Answer:
Verified
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