Our Dental Plaster Model Set, By The Model Powder: Hemihydrate Calcium Sulfate, Kaolin, Gypsum Powder: Sodium Alginate, Kaolin Carefully Prepared. Specially Designed As A Preliminary Model Carrier For Cosmetic Dental Decoration To Facilitate Accurate Matching In Subsequent Decoration Steps And To Meet The Adaptation Requirements Of The Relevant Decoration. Method Of Use Is Very Convenient: 1. Clean And Dry Teeth. 2. Take 12 Grams Of Model Powder And Add 30 Ml Of Water With A Measuring Cup. Stir Quickly With A Mixing Spoon While Avoiding Air Bubbles. Stir For 30 To 45 Seconds Until The Mixture Is Completely Homogeneous And Free Of Graininess 3. Spread The Mixed Model Powder Evenly On The Tray. The Entire Process-From Mixing To Placing The Material In The Impression Tray-Should Be Controlled In 1 Minute And 30 Seconds. (The Increase In Temperature Will Cause The Curing Speed To Increase.) 4. Gently Pull The Corners Of Your Mouth With Your Left Hand While Rotating The Tray Into Your Mouth With Your Right Hand. Bite The Tray For A Minute Beforetake It Out. When Placing The Tray Over The Teeth, A 1 Vibratory Motion Should Be Used To Push The Tray Against The Tissue. Place The Rear First, Then The Front So That Excess Impression Powder Flows Out Of The Front. The Tray Handle Should Be Aligned With The Lip Tie. 5. After Removing The Tray, Let It Dry For One Hour. Subsequently, The Impression Was Compared To The Oral Site To Check Its Clarity And Integrity. There Should Be No Bubbles, Shedding, Deformation Or Defects In The Impression. The Margin Should Be Properly Extended, And The Dentition, Alveolar Bone And Gingival Frenum Should Be Clear And Complete. If Any Defects Are Found That May Affect The Quality Of The Model, The Impression Needs To Be Taken Again. 6. Take 40 Grams Of Gypsum Powder And Add 14 Ml Of Water With A Measuring Cup. Stir Quickly With A Mixing Spoon While Avoiding Air Bubbles. Stir For 30 To 45 Seconds Until The Mixture Is Completely Smooth And Homogeneous And Free Of Lumps. Slowly Pour The Prepared Plaster Solution Into The Anterior Teeth Area So That It Flows Evenly Into The Posterior Teeth Area. In The Process Of Dumpinggently Vibrate The Tray To Avoid Air Bubbles. It Was Allowed To Dry Completely For 1 Hour And Then The Plaster Model Was Separated From The Tray. And The Model Clearly Reproduces The Details Of The Tooth Shape, Meets The Fit Requirements Of Subsequent Dental Decoration, And The Finished Product Contour Is Stable And Not Easy To Deviate.