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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Aug-19-2025 | 44.39 $* | 45.14 $* |
Jul-19-2025 | 36.52 $* | 37.96 $* |
Jun-19-2025 | 44.16 $* | 45.31 $* |
May-19-2025 | 43.12 $* | 44.82 $* |
Apr-19-2025 | 35.31 $* | 36.80 $* |
Mar-19-2025 | 43.62 $* | 44.66 $* |
Feb-19-2025 | 42.97 $* | 43.21 $* |
Jan-19-2025 | 42.44 $* | 43.28 $* |
ZINC BORATE
Product Introduction
Zinc borate is an environmentally friendly non-halogen flame retardant, white powder, with the characteristics of non-toxicity, low water solubility, high thermal stability, small particle size, small specific gravity and good dispersibility.
Product Usage
Zinc borate is a synergist and direct substitute of antimony trioxide, phosphorus, bromine and other high-priced flame retardants. It mainly plays a role in flame retardancy and smoke suppression, and has good shell forming properties. It is widely used as a high-efficiency flame retardant In plastics, cables, rubber, coatings and other fields.
Physical and chemical properties
Item | Unit | Result |
Whiteness | / | ≥95 |
Moisture | % | ≤0.5 |
D50 | um | 3-5 |
ZnO | % | 36.5-39.5 |
B2O3 | % | 46.0-49.0 |
L.O.I | % | 13.0-15.5 |
Pb | ppm | ≤15 |
Density | g/cm3 | 2.67 |
Melting point | ℃ | 980 |
Refractive index | / | 1.58 |
Packaging specifications and storage conditions
25KG packaging bags, 500KG packaging bags, 1000KG packaging bags, etc.;
Stored in a dry, well-ventilated warehouse at room temperature, the shelf life is 12 months.
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