Find useful information on investment materials used in the laboratory for casting techniques.
IRIS Mestra Vacuum Mixing Bowl with Spatula
Référence: DLG00987
IRIS Mestra Vacuum Mixing Bowl — complete bowl with spatula
The IRIS Mestra vacuum mixing bowl is designed for the homogeneous preparation of dental gypsum, investment materials and laboratory silicones.
Its transparent bowl allows visual control of the mixture during the cycle and helps achieve a more consistent texture, with fewer air bubbles and improved reproducibility.
A professional bowl for vacuum mixing in dental prosthetics
Well-controlled vacuum mixing improves the density, stability and homogeneity of materials used in the laboratory.
The IRIS Mestra bowl allows mixtures to be prepared under controlled conditions, with direct observation of flow and consistency.
It is particularly useful for laboratories that regularly work with dental gypsum, casting investment or duplication materials.
Benefits of the IRIS Mestra bowl
- Transparent bowl for visual monitoring of the mixture during the cycle.
- Vacuum mixing to reduce air bubbles and improve material density.
- Spatula included to scrape the bowl walls and homogenize the preparation.
- Versatile use with gypsum, investments and silicones according to laboratory protocols.
- More reliable organization through the use of dedicated bowls for each material.
Laboratory tip
To obtain a consistent mix, fully wet the powder before starting the mixing cycle.
Check that the bowl is clean, that the seal is in good condition and that the bowl is correctly positioned on the mixer.
Using one bowl dedicated to gypsum, another to investment and another to silicone helps reduce the risk of unwanted material interaction.
Applications in the dental laboratory
- Preparation of dental gypsum materials for models, bases and prosthetic work.
- Mixing of investment materials for casting techniques and metal frameworks.
- Mixing of duplication silicones according to manufacturer protocols.
- Achieving a more consistent texture to reduce defects, bubbles and surface corrections.
Instructions for use
- Measure powder and liquid accurately according to the material manufacturer’s recommendations.
- Fully wet the powder before mixing to avoid dry areas.
- Start the vacuum before or during the cycle according to the mixer protocol.
- Use the spatula to scrape the bowl walls and homogenize the preparation.
- Clean immediately after use, before the material has fully set.
Why use a dedicated bowl for each material?
To secure the mixing protocol, it is recommended to reserve one bowl for each material family in order to avoid cross-contamination.
| Laboratory organization | Impact on the result |
|---|---|
| One single bowl for all materials | Risk of residues, cross-contamination and setting-time variations depending on the materials used. |
| One bowl dedicated to gypsum | Cleaner model preparation, with improved surface consistency. |
| One bowl dedicated to investment | Better control of the casting protocol and reduced risk of foreign particles. |
| One bowl dedicated to silicone | Reduced contamination that could affect flow, setting behavior or material accuracy. |
Maintenance of the IRIS Mestra bowl
The bowl should be cleaned immediately after use to prevent gypsum, investment or silicone residues from adhering to the surfaces.
Use warm water and a mild detergent, then dry the bowl thoroughly before storage.
A clean bowl helps maintain better transparency and consistent preparation quality in the laboratory.
Precautions to follow
- Avoid acetone, strong solvents, aggressive alcohol-based products and acids.
- Do not use abrasive sponges in order to preserve the transparency of the bowl.
- Regularly check the condition of the seal to maintain proper vacuum tightness.
- Store the bowl away from UV exposure, excessive heat and impacts.
Technical specifications — IRIS Mestra Bowl
| Brand | Mestra |
|---|---|
| Reference | 080523 |
| Product type | Complete vacuum mixing bowl with spatula |
| Material | Transparent polycarbonate bowl |
| Use | Gypsum, investment, silicone and materials compatible with vacuum mixing |
| Compatibility | Mestra IRIS range vacuum mixers depending on configuration |
| Maintenance | Clean with warm water and mild detergent, without aggressive solvents or abrasives |
| Packaging | 1 complete bowl with spatula |
Useful documents and resources
Discover laboratory silicones compatible with duplication and vacuum preparation protocols.
Recommended complementary products
Delivery and included accessories
Delivery: 1 complete IRIS Mestra vacuum mixing bowl, supplied with its spatula. The capacity must be selected according to your mixer configuration and laboratory requirements.
FAQ – IRIS Mestra Vacuum Mixing Bowl
Should I use a different bowl for each material?
Yes, this is strongly recommended for an organized and reproducible dental laboratory workflow.
Residues from gypsum, investment or silicone can affect the flow, setting behavior or quality of the next mix.
By reserving one bowl for each material, you reduce cross-contamination and secure your vacuum mixing protocols.
Does the transparent bowl provide a real advantage?
Yes, transparency allows visual control of the mixture consistency during preparation.
It helps identify dry areas, irregularities or visible air bubbles within the material more easily.
This is a practical advantage for improving consistency at the mixing station.
How can I extend the service life of the IRIS Mestra bowl?
Clean the bowl immediately after each use, before the material hardens on the walls.
Avoid aggressive solvents, acidic products and abrasive sponges that may dull or weaken the bowl.
Regular inspection of the seal and clean storage conditions help maintain proper vacuum tightness.
Is this bowl suitable for gypsum, investment and silicone?
Yes, the bowl is intended for vacuum mixing procedures used in the dental laboratory for these material families.
However, the dosing ratios, mixing times and recommendations specific to each material manufacturer must be followed.
To maintain consistent results, it is preferable to use separate bowls according to the type of preparation.
A practical IRIS Mestra bowl for consistent vacuum mixing
The IRIS Mestra vacuum mixing bowl is a useful accessory for laboratories that want to prepare gypsum, investment and silicone materials with greater homogeneity and visual control.
Its transparent bowl, included spatula and compatibility with Mestra IRIS range vacuum mixers depending on configuration make it suitable for organized mixing stations.
To reduce bubbles, improve mixing consistency and secure protocols, the complete IRIS Mestra bowl with spatula is a reliable choice for the dental laboratory.