Dental Phosphate Bonded Casting Investment : My Vest

My Vest is a phosphate-based high-temperature dental casting investment designed for casting high-melting-point alloys.
It is suitable for casting non-precious alloy crowns, bridges, inlays, and metal bonds.

Applications

Fabrication of non-precious alloy crowns, bridges, inlays, and metal bonds

Features

Adjustable Concentration System
Uses a system that adjusts the concentration of the special liquid according to the casting method, providing excellent adaptability.
High Permeability
Provides precise castings with high permeability.
Easy Removal
Facilitates easy removal after casting.
Smooth Casting Surface
Produces a smooth casting surface, reducing the time required for polishing.

Physical Properties

Liquid-to-Powder Ratio 0.18
Setting Time 12minutes
Linear Setting Expansion <40 minutes> 0.60%
Compressive Strength <2 hours> 4.8MPa

(Measurement conditions: Room temperature 22℃, water temperature 22℃, 100g of powder, 15ml of dedicated solution + 3ml of water)

Packaging Unit

  • My Vest (High-Temperature Dental Casting Investment) 3kg Aluminum Bag
  • My Vest Special Liquid (Supplementary Agent for High-Temperature Dental Casting) 500ml

Usage and Dosage

  1. Add 3ml of water to 15ml of special liquid to create an 18ml diluted solution, then sprinkle 100g of powder.
  2. Line a metal ring with one piece of wet casting ribbon.
  3. Lightly mix by hand with a spatula, then vacuum mix for 30 seconds.
  4. Let stand at room temperature for 40 minutes before starting the heating process.
    Raise the temperature to 250℃ in 30 minutes, hold for 30 minutes, then raise to 800℃ in 30 minutes and hold for another 30 minutes before casting.

    Example of Special Liquid Dilution

    *The above method is based on the most standard usage.
    Please make slight adjustments to the optimal conditions according to the usage conditions.

    adjustment example

Precautions for Use

  1. Powder and liquid temperature can affect overall expansion. Ensure consistent mixing temperature of 20-25℃.
  2. Seal tightly after opening to prevent moisture absorption.

Notification and Certification Numbers

My Vest
Until June 30, 2023 27B2X00022000033
From July 1, 2023 28B2X10037000033
My Vest Special Liquid
Until June 30, 2023 27B2X00022000034
From July 1, 2023 28B2X10037000034
”Q&A Logo
  • Is this suitable for rapid heating?Open
    This product is not suitable for rapid heating.
  • Can this be used for metal framework production?Open
    It is not recommended for metal framework production.
    My Vest is designed for casting non-precious alloy crowns, bridges, inlays, and metal bonds.