Question 93 (part 2) · LDEK · Prosthodontic materials
Arrange the polymerization phases from the moment of mixing the powder with liquid:
1) wet sand;
2) dough;
3) splitting;
4) preliminary polymerization;
5) bulking;
6) strands.
Correct answer is:
2) dough;
3) splitting;
4) preliminary polymerization;
5) bulking;
6) strands.
Correct answer is:
- A. 1,2,3,4,5,6.
- B. 3,6,5,1,2,4.
- C. 1,5,3,6,2,4.
- D. 1,3,6,5,2,4
- E. 1,4,3,5,6,2.
Hint
Follow what happens to the polymer beads as they absorb monomer: wet, then swollen, sticky, stringy, doughy and finally rubbery.
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