By product of condensation reaction between silicone base and alkyl silicate in presence of tin octate_______________?
Correct answer: A. Ethyl alcohol
- A. Ethyl alcohol
- B. Glycol
- C. Acetate
- D. Propanolol
Explanation
Condensation silicone reacts with an alkyl silicate cross-linker and releases ethyl alcohol as a volatile by-product. Loss of this alcohol accounts for the greater shrinkage and poorer dimensional stability of condensation silicones.
Report an error
The more specific you are, the faster it gets fixed. A source beats an opinion.
Prefer email? support@testustad.com
Practise Impression Materials
102 free Impression Materials MCQs from Dental Materials, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Dental Materials questions like this
Dental Materials is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
More Impression Materials questions
Most mucostatic among the following_____________?
The ranking of tear strength from the lowest to highest of all impression materials generally is as follows_______________?
The impression materials with lowest viscosity is_____________?
Which of the following component acts as an accelerator in ZOE impression paste ?
Dimensional stability of elastomeric impression material can be given in descending order as_____________?
A laminate impression technique utilizes_______________?