Question 324 (part 2) · LDEK · Impressions and impression materials
Indicate false statement:
- A. polyvinylsiloxane elastomers bond in the course of additive polymerization.
- B. polyvinylsiloxane elastomers bond in the course of condensing polymerization.
- C. type A silicone materials include dimethyl siloxane.
- D. type C silicone materials include dimethylsiloxane.
- E. permanent deformation in silicones type A is of around 1-3%.
Hint
Recall elastic recovery values: addition silicones are the most dimensionally stable elastomers, so check the deformation figure given.
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