Certificate of Analysis-COA
Index name |
| Index |
Boric oxide(B₂O₃) | %≥ | 98.8 |
Silica(SiO₂) | %≤ | 0.1 |
Alumina(Al₂O₃) | %≤ | 0.005 |
Calcium oxide(CaO) | %≤ | 0.01 |
Iron oxide(Fe₂O₃) | %≤ | 0.005 |
Sodium oxide(Na₂O) | %≤ | 0.02 |
Attached water | %≤ | 0.60 |
Granularity(200mesh) | %≥ | 95 |
Applications
1. For Borosilicate And Specialty Glass: In specialty glass and glass fibre batches it lowers melting temperature and raises thermal resistance, mechanical strength and aqueous and chemical durability, which is why it is a core component of heat resistant glass.
2. Flux For Ceramic Glazes, Enamels And Frits: It is one of the main fluxing agents in glazes, enamels and frit production, and it also works as a bonding agent in boron nitride ceramics for hot isostatic pressing.
3. Boron Doping Source For Semiconductors: It is used as a diboron trioxide semiconductor doping source, where a boron dopant has to be delivered into electronic device structures during doping steps.
4. Flame Retardant Additive: It is incorporated into polymers, composites and coatings to improve fire resistance, which makes it relevant to construction and textile applications.
Factory Area
Standardized Process Flow
Production Capacity
Located in Shandong, our factory is approximately 300km from Qingdao Port, enabling fast and cost-effective delivery to customers worldwide.
Packaging
Solid woven bags
Solid kraft paper bags
Solid ton bags
Export-grade packaging, custom labels
Solids (woven bags/cardboard drums/ton bags)
Liquids (plastic drums/IBC/ISO tanks)