China (Mainland)
zinc borate plastic flame retardant hot sale manufacturer CAS NO.1332-07-6
- Min.Order: 1 Metric Ton
- Payment Terms: L/C,D/A,D/P,T/T,MoneyGram
- Product Details
Keywords
- zinc borate
- zinc borate
- zinc borate
Quick Details
- ProName: zinc borate plastic flame retardant ho...
- CasNo: 1332-07-6
- Molecular Formula: ZnB4O7
- Appearance: white powder
- Application: plastic flame retardant
- DeliveryTime: within 7-10 days after the deposit or ...
- PackAge: 25kgs/bag
- Port: qingdao
- ProductionCapacity: 100000 Metric Ton/Day
- Purity: 99.9%
- Storage: dry
- Transportation: by sea
- LimitNum: 1 Metric Ton
- Water Content: 0.3%max
- Impurity: 0
- Grade: Industrial Grade
Superiority
zinc borate white powder
Purity: 99.9%
packing 25kg/pp 25tonne/20ft container
shipment 7days after deposit
Details
1.Basic Index
|
Molecular formula |
2ZnO·3B2O3·3.5H2O |
Molecular weight |
435.4 |
|
Appearance |
white powder |
Melting point |
980°C |
2.Specification
|
Item/Grade |
Zinc borate ( 2ZnO.3B2O3 3.5H2O) |
|
|
Excellent grade |
First grade |
|
|
Whiteness |
99 |
95 |
|
Surface water % ≤ |
0.5 |
1.0 |
|
Particle size, um |
3-5 |
3-5 |
|
ZnO, % |
37.0-40.0 |
|
|
B2O3 , % |
45.0-48.0 |
|
|
Loss on ignition,% |
13.5-15.5 |
|
|
Fineness (Residue on 45um sieve ), % ≤ |
0.1 |
|
|
Specific gravity, g/cm3 |
2.67 |
|
|
Melting pointoC; |
980 |
|
|
Temp. of dehydration oC> |
320 |
|
|
Refractive index |
1.58 |
|
3.Application Field
Flame Retardant ZB is inorganic addition flame retardant. Its characteristics are that it has good hot stability, and not only stops buring and vanishes smokings but also be used with other inorganic flame retardant. It is used in epoxy resin, unsaturated polyester, polyurethane, etc. And it is widely used in rubber, plastic, cable, wood,etc.
4.Packing and store
Packing: brown paper double deck tectorial bag, and net weight per bag is 25kg.
store: storing in dry, ventilated and moistureproof conditions
