During polymerisation of acrylic resin, above what temperature benzoyl peroxide form free radicals?
(A) 25°C (B) 37°C (C) 45°C (D) 60°C
(D) The most commonly employed initiator is benzoyl peroxide, which is activated rapidly between 50°C and 100°C to release two free radicals per benzoyl peroxide molecule.
Reference: PHILLIPS’ SCIENCE OF DENTAL MATERIALS, 12th ed page no 101