To catalogue
Firebrake® ZB fine
- CAS Number
- 138265-88-0
Firebrake® Zb Fine is a white, crystalline powder manufactured in USA by U.S. Borax Inc. Firebrake® ZB is a unique form of zinc borate with multi-functional fire retardant applications in plastic and rubber compounds. Since Firebrake ZB releases its water of hydration at temperatures exceeding 290°C (554°F), it can be used in systems requiring high processing temperatures.
Properties
- Physical Form
- Crystals
- Powder
Identification
Other characteristics
- Brand
- Firebrake
- Functions
Flame Retardant, Other Additive Function, Smoke Suppressant
- Compatible Polymers & Resins
Epoxies (EP), Phenolic Resins, Polyamides, Polyethersulfone (PES), Polyethylenes (PE), Polypropylenes (PP), Polyvinyl Chloride (PVC), Silicones
- Markets
- Automotive & Transportation
- Building & Construction
- Consumer Goods
- Electrical & Electronics
- Industrial
- Storage
When stored under normal conditions of temperature and humidity, Firebrake ZB products are chemically stable and show little tendency to cake.
- Technology
- Elastomers
- Plastics
- Material Features
- Arc Resistant
- Excellent Mechanical Strength
- Excellent Tensile Properties
- Good Surface Finish
- Low Smoke Emission
Technical data
Table 1 of 1
9 rows| Characteristic | Value | Unit |
|---|---|---|
| Refractive Index | 1.58 | — |
| Median Particle Size (Laser diffraction) | 9 | microns |
| Solubility | max. 0.28 | % |
| Thermal Stability | Stable up to 290°C | — |
| Specific Gravity | 2.77 | — |
| Boric Oxide Content (B2O3) | 48.05 | % |
| Zinc Oxide Content (ZnO) | 37.44 | % |
| Water Content (H2O) | 14.51 | % |
| Anhydrous Equivalent, 2ZnO B2O3 | 85.49 | % |
