- Fiberglass Product
- Texturized Glass Fiber Fabric
- Filament Fiberglass Fabric
- Fiberglass Tape
- Fiberglass Rope
- Fiberglass Sleeve
- Fiberglass Roving/Yarn/Thread
- Fiberglass Mat
- Fiberglass Multiaxial Fabric/Combo Mat
- AR-Glass Product
- Fiberglass Finished Product
- FRP
- Chopped Strand Mat (CSM) & Filament Mat (CFM)
- Electrical Fiberglass Fabric
- Ceramic Fiber Product
- Aramid Fiber Fabric and Textile
- Carbon Fiber Product
- Silica Fabric and Textiles
- Coated Fabric and Textiles
- Aluminium Coated Fiberglass Fabric
- Silicone Coated Fiberglass Fabric
- PTFE Coated Fiberglass Fabric
- PU Coated Fiberglass Fabric
- Acrylic Coated Fiberglass Fabric
- Vermiculite Coated Fiberglass Fabric
- Graphite Coated Fiberglass Fabric
- PVC Coated Fiberglass Fabric
- Calcium Silicate Coated Fiberglass Fabric
- Neoprene Coated Fiberglass Fabric
- EPDM Coated Fiberglass Fabric
- Hypalon Coated Fiberglass Fabric
- Viton Coated Fiberglass Fabric
- SJ Coated Fiberglass Fabric
- Heat Treated Fiberglass Fabric
- Vermiculite Coated Silica Fabric
- Basalt Fiber Product
- Gland Packing and Gasket
- Calcium Silicate Product
- PTFE(Teflon) Product
- Rock Wool & Glass Wool
- Bio Soluble AES Fiber Product
- Others & Accessories
Ceramic Fiber Wool
UWool® Ceramic Fiber Wool is a reliable bulk insulation material manufactured from kaolin through a standardized refinement process. These bulk fibers are produced under controlled conditions to provide customers with consistent material properties for a wide range of everyday thermal management needs.
As a non-asbestos safety solution, this fiber wool is ideal for filling, packing, and sealing complex spaces in public, commercial, and residential infrastructure. Its stable thermal properties and low shot content make it a professional-grade choice for maintaining the efficiency of heating appliances and providing a dependable thermal barrier in common utility environments.
Key Applications & Benefits:
Commercial Heating Appliances: Standardized filling and packing material for commercial ovens, stoves, and food warming equipment to ensure consistent heat retention.
Residential Chimney & Flue Safety: A reliable insulation filler for chimney voids and flue gaps in home heating systems and fireplaces.
Utility Pipe Sealing: Effective for caulking and sealing expansion joints or irregular gaps in steam and hot water pipes within office buildings and apartments.
Acoustic & Thermal Comfort: Provides additional sound absorption and thermal dampening for mechanical rooms and utility spaces in residential properties.
Standardized Maintenance Filler: An easy-to-use thermal filler for corners and complex geometries in common commercial heating facilities.
| Model Code | CR3300PT | CR3300ST | CR3300HP | CR3300HA | CR3300HZ | |
| Product Grade | PT | ST | HP | HA | HZ | |
| Categorize temperature(℃) | 1100 | 1260 | 1260 | 1360 | 1430 | |
| The work temperature(℃) | < 1000 | 1050 | 1100 | 1200 | 1350 | |
| color | white | pure | pure | pure | pure | |
| Density (g/cm³) |
2.73 | 2.67 | ||||
| Fiber Diameter(µm) | 3.0-5.0 | |||||
| Shot Content (%) | ≤15 | ≤15 | ≤15 | ≤15 | ≤11 | |
| ∮≥0.212mm | ||||||
| Chemical Composition | AL2O3 | ≥44 | ≥45 | ≥45 | ≥53 | ≥36 |
| SiO2 | ≥52 | ≥52 | ≥54 | ≥46 | ≥48 | |
| ZrO2 (%) | - | - | - | ≤0.2 | ≥15 | |
| Fe2O3 | ≤1.0 | ≤0.8 | ≤0.2 | ≤0.1 | ≤0.1 | |
| Al2O3+SiO2 | ≥96 | ≥97 | ≥99 | ≥99 | - | |
| Al2O3+SiO2+ZrO2 | - | - | - | - | 99 | |
More details and custom size please contact our sales at sales@unitexcomposite.com.



