MR Dental Heat Cure Powder (Resin)
Heat Cure Powder for denture base material.
Heat-cured resin denture base material is the key ingredient in the denture appliance. The acrylic rests on the denture foundation and acts as the base on which to securely attach the teeth.
Available in veined pink and clear shades. Earlier known as Meadway Dental Acrylics.
Composition – Polymethyl Methacrylate (PMMA)
Description
The prices mentioned are inclusive of 18% GST.
INSTRUCTIONS FOR USE
- Dispense approximately 5-10 ml of Heat Cure Liquid into a mixing vessel & sprinkle the Heat Cure Powder onto the liquid for 30-40 seconds. Tap gently, 2-3 times on the side of the mixing pot & remove any excess powder by inverting the vessel & spatulate for 45-60 seconds.
- If standard measuring equipment is available, then use 23.4g powder, 10ml liquid ratio or a 3.5 part volume of powder: 1 part volume.
- The material will dough in 15 (±3) minutes at 23°C.
Note: Although MR Heat Cure Powder is 100% compatible with any Heat Cure Liquid available, it is recommended to use MR Heat Cure Universal Liquid for best results.
Packing of Material: Pack the dough material into the mould & cover it with a polythene sheet. Replace the flask lid & apply pressure slowly under the bench press. Open the flask, remove the polythene sheet & also remove or cut the excess flask material around the mould with a sharp instrument. Replace the flask lid & close completely under the bench press again. Transfer to a security flask clamp before curing.
Note: To achieve the optimum result, the temperature of the flask, when packed should be 20°C-30°C.
Curing the Material: Immerse the clamped flask(s) in cold, warm or boiling water & bring slowly to a boil, not quicker than 7-10 minutes & boil for 20 minutes. It is mandatory to ensure that the flask(s) should be fully covered by at least 5-7 cm under the water. An extra thicker section can be cured by the following method:-
Immerse the clamped flask(s) into boiling water & turn off the source of the heat supplied for 20 minutes, then reheat & bring the water slowly to boil for 20 minutes. Reverse Cure. Overnight Cure.
