| Customization: | Available |
|---|---|
| CAS No.: | 12767-90-7 |
| Formula: | B2o6zn3 |
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Product Description
DovaFR ZB 311 is an inorganic compound, a borate of zinc. It is a white crystalline or amorphous powder insoluble in water, but amorphous powder soluble in HCl. It is used as an eco- friendly inorganic flame retardant.Benefits
Specifications
| Characteristics | Unit | Standard Request | Test Method |
| Appearance | White powder | Q/ZWW003-2009 | |
| Surface Water | % (w/w) | 1 Max | Q/ZWW003-2009 |
| ZnO | % (w/w) | 37.0-40.0 | Q/ZWW003-2009 |
| B2O3 | % (w/w) | 45.0-48.0 | Q/ZWW003-2009 |
| Pb | ppm | 10 Max | Q/ZWW003-2009 |
| Loss at ignition | % (w/w) | 13.0-15.5 | Q/ZWW003-2009 |
| Cd | ppm | 5 | Q/ZWW003-2009 |
| Whiteness | 95 Min | Q/ZWW003-2009 | |
| Fineness (Residue on 325 sieve) | % (w/w) | 0.1 Max | Q/ZWW003-2009 |
| Melting Point | ºC | 980 | Q/ZWW003-2009 |
| Temperature of Dehydration | ºC | 290 | Q/ZWW003-2009 |
| Refractive Index | 1.58 | Q/ZWW003-2009 | |
| Particle Size | um | 1-3 | Q/ZWW003-2009 |
Applications
DovaFR ZB 311 may be applied to a wide range of plastics and rubber processing, such as PVC, PP, PE, Nylon, PVC Resin, polyphenylene ethylene, epoxy resin, polyester resin, acid ethylene and natural rubber, styrene butadiene rubber, and chloroprene rubber.Delivery form
white fine powder
DovaFR ZB 311 is non-hygroscopic. However, when stored in open container, the product can still absorb small amounts of moisture owing to the high surface area of the powder. It is in sealed containers at room temperature in a dry place. Partially emptied containers should be carefully resealed after use.
Minimum shelf life is 24months from the date of shipping when stored according to the said conditions.
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A: Kindly send us your address, we can send you free samples, but samples freight belongs to clients.
Q2: How to start orders or make payments?
A: Payment by T/T, Western Union or Paypal or 100% Irrevocable L/C at sight.
Q3: How to confirm the Product Quality before placing orders?
A: You can get free samples for some products. You can send us your product specifications and request, we will manufacture the products according to your requests.
Q4: What's your MOQ?
A: Our MOQ is 1 Metric Ton.
Q5. How about your delivery time?
A: Generally, it will take 3 to 35 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q6: Is there a discount?
A: Depending on quantity.
Q7: How do you treat quality complaint?
A: First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
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