Vacuum infiltration and pressure device
When cold mounting porous specimens it is purposeful to infiltrate them under vacuum, with a low viscosity mounting medium (epoxy resins). The QPREP infiltration device offers a solution for mounting under vacuum.
For transparent cold mounting using methyl methacrylate, these must be cured in a pressure device under positive pressure (2 - 2.5 bar). This increases the boiling point of the mounting material and suppresses the formation of gas bubbles during polymerization. The QPREP Pressure unit is best suited for this purpose.
Product Advantages
- Infiltration of porous materials
- Reinforcement of fragile materials
- Clear/transparent mounting possible with methyl methacrylate
Recommended applications
- Infiltration device for mounting porous samples with epoxy resin (Qpox 90 / 92 / 94)
- Pressure device for mounting with methyl methacrylate (KEM 15, 20, 30, 35, 60 and QPREP SEM 5000)
- Qprep Pressure device for transparent embeddings with KEM 20
Accessories & tools for hot mounting
Depending on the shape of the specimen to be mounted, the chosen hot mounting material, and the objectives of the materialographic preparation QPREP's wide range of accessories and tools ensures the best possible analysis results.
- Anti-stick silicone paste and spray to protect the mould and ram surfaces
- Various clamps for aligning specimens with complex geometries
- Funnel for clean and loss-free filling of the mounting resin into the press mould
Accessories & tools for cold and UV mounting
- Mixing beakers and spatulas
- Mounting utilities
- Dosing spoons
- Steel- and plastic clips
NEW: Qmould Cold and UV mounting moulds
The specially designed collar of the new Qmould moulds, combined with the appropriate material selection, allows easy demoulding of the mounted specimens, ensures increased durability and stability of the moulds, and improves handling of the mould filled with mounting compound and the mounted specimen.
- New user-friendly design for easy handling
- Available in 40 and 50mm diameter
- perfect fit to our range of cold mounting resins
Cold and UV mounting moulds
Choosing a cold mounting mould of the correct size and suitable material the result of the mounting can be optimized. QPREP offers a variety of reusable and chemically resistant moulds of different sizes and materials for this purpose.
PTFE, beveled edge, round
- Very long service life and shape stability
- High strength, for particularly flat mountings
Silicone rubber, round or rectangular, beveled edge
- Flexibility of the material enables easy demoulding after curing
- Thick-walled mould, therefore, not recommended for light curing
- Without removable base
Polypropylene, without chamfer
- Semi-transparent, therefore suitable for light curing
- With removable base for easy demoulding after curing
Polyethylene, round, without chamfer
- Opaque, therefore, not recommended for light curing
- With removable base for easy demoulding after curing
Knowledge Base
If you would like to learn more about the different procedures, please visit our extensive Knowledge Base.
Our Knowledge Base article about mounting includes:
- Advantages of materialographic mounting
- The difference between cold and hot mounting
- How to avoid gap formation between mounting compound and sample
Consumables for mounting applications Downloads