This is a liquid hardening agent specifically developed to enhance the surface strength of ceramic fiber products. Its primary component uses high-purity Colloidal Silica, containing nano-sized silica particles for excellent penetration and bonding.
When sprayed or brushed onto the surface of ceramic fiber blankets, modules, or boards, it penetrates the fiber layer and forms a hard surface upon drying. This hardened layer effectively resists erosion from high-velocity gas flows within the furnace (Anti-erosion), prevents fiber dusting and peeling, and extends the overall service life of the lining.
| Base Material | Colloidal Silica / Silica Sol |
|---|---|
| Appearance | Milky White Liquid |
| Solid Content | Approx. 30% - 40% (SiO₂) |
| Density | 1.15 - 1.25 g/cm³ |
| Packaging | 20kg / 250kg Pail (Plastic Drum) |
Protects fibers from direct erosion damage caused by high-velocity flame flows.
Hot-face coating for all-fiber linings to prevent dust from contaminating products.
Solidifies old fiber surfaces that are showing signs of slight dusting or loosening.
Increases surface hardness of vacuum-formed shapes for easier handling or assembly.