Series 33 – Fire resistant platinum cellular silicone (foam) (EN 45545-2)
Self-extinguishing cellular compound for extrusion with railway certification
Series 33 is a platinum-cured cellular silicone (foam) mixture, designed for extrusion processing. It is characterized by offering good sealing combined with advanced safety properties: good fire resistance and good self-extinguishing capabilities. It meets the requirements of EN 45545-2 (R22 and R23, levels HL1 and HL2), making it ideal for lightweight sealing profiles in transport and demanding applications.
Technical Table
| Reference | Hardness (Shore A) | Tensile (MPa) | Elongation (%) | Tear (kN/m) | Density (g/cm³) |
|---|---|---|---|---|---|
| Series 33 (Cellular) | N/A | Consult | Consult | Consult | Variable |
- Process: Extrusion
- Tolerances: Extruded products E3 / Cut lengths L3 (ISO 3302)
- Specific values depend on final geometry and density
Test Standards
- Resistencia al fuego: EN 45545-2
- Tolerancias dimensionales: ISO 3302 (E3/L3)
- Densidad: NF ISO 2781
Tolerances
- Standard: ISO 3302
- Extrusion: E3
- Cut lengths: L3
Applications
Sealing gaskets with fire resistance
Self-extinguishing gaskets
Tubes
All types of profiles (cords, squares, rectangles, trapezoids)
Manufacturable Products
Certifications
- Certifications depend on the chosen formula.
- Final validation lies with the customer according to application.
Request Series 33 technical assessment