The base paste of the condensation poly sillicone has a low molecular weight dimethyl siloxane with a terminal-group_______________?
Correct answer: B. Hydroxyl group
- A. Marcaptan group
- B. Hydroxyl group
- C. Silane group
- D. Virryl group
Explanation
The base paste of condensation silicone contains hydroxyl-terminated dimethyl siloxane, which reacts during condensation polymerisation. Mercaptan groups belong to polysulfide materials, not silicone.
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