Moulding cement and resin
Final Advanced Materials provides a range of high temperature Cotronics® products for moulding and casting from 200 up to over 2000°C : epoxy resin, silicone and cement.
The selection of a high temperature moulding product is quite complicated. With the following information we will be able to assist you in the material selection and the realisation :
- Maximum / minimum / continuous / peak-temperature
- Mechanical stress ( pressure, vibration,. ..)
- Chemical exposure
- Type of environment
- Geometry, tolerances, drawings
- Description of the application
- Objectives
Ceramic cement for moulding and encapsulating
With Cotronics® products, Final Advanced Materials can provide you high temperature inorganic cement. The type of ceramic, fluidity, thermal insulation, thermal expansion, ... will be specially selected to match your application's need.
High temperature moulding epoxy resin
Up to 350°C Cotronics® Durapot® epoxy resin can be selected for your application. Depending on the reference and the type of charge in the resin you can get a product :
- High or low viscosivity
- Thermal conduction or insulation
- Electrically conductive or insulating
- High or low thermal expansion
- Curing at room temperature or heat-curing
High temperature moulding silicone
Up to 340°C continuous (420°C peak-temperature) Cotronics® Duraseal® silicones can be used :
- One component formulations
- No mixing, measuring or mess
- No harsh or acidic odors
- Bonds to metals, glass, ceramics, plastics, etc.
- No special activators or primers
- Will not corrode metal surfaces
- Resistant to electricity, most chemicals and solvents
- Safe for the most delicate electronic components
Cotronics Castable ceramic cement
Embedding ceramic cement
High-temperature epoxy moulding resin
Silicone moulding resin
FAQs that can help you in this category
For foundry moulds Final Advanced Materials produces alumina, silicon carbide, silica or zirconia-based cements, which are suited for temperatures between 1,200 and 2,200°C. Zirconia formulations are particularly suitable if a very high resistance to chemicals is required. Alumina cements have better mechanical resistance (>40 MPa in compression). SiC cement is a very good option for molten metal casting, launders, crucibles or nozzles. The choice depends on the cast metal and the temperature (e.g.: aluminium ~700°C, steel >1,500°C) and the thermal shock resistance.
The choice depends mainly on the temperature and the mechanical stresses.
Final Advanced Materials' high-temperature epoxy resins are generally limited to temperatures ranging between 150 and 350°C, have a good mechanical resistance (typical sheer-stress 10–30 MPa) and a degree of elasticity.
However, the ceramic cements produced by Final Advanced Materials can be used up to 2,200°C, depending on the grade (alumina, zirconia, silicon carbide, silica). They have excellent temperature resistance, but remain fragile (brittle behaviour, no elasticity).
Environmental constraints are important factors which must also be taken into account.