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Zinc Borate
Quality Index:
| Item |
Index |
Commerical name |
ZB fire-retardant |
Chemical name |
Low Water Zinc Borate |
General Formula |
2ZnO•3B2O3•3.5H3O |
Property |
White powder |
ZnO,% |
37.5±1.5 |
B2O3,% |
48.0±1.5 |
Free moisture(105 ºC loss weight),% ≤ |
1.0 |
Size(through 325 mesh rate),% ≤ |
1.0 |
Loss on ignition(450 ºC) |
14.5±1.0 |
Property:Property
It is a kind of new-type inorganic and additive-type fire-retardant, white or yellow powder. insoluble in water, alcohol, benzene and cetone, easy soluble in hydrochloric acid, sufuric acid and dimethyl sulfoxide. It's performance is non of poison, low tinting power, fine graininess, fine dispersed and well heat-stability. Both resistant-flame and smoke-abatement. Moreover, it has action of arc blow-out, while it is used with Sb2O3, chloroparaflin 70, the effect of resistant-flame is better than ever.
Using: The products may replace partial poison Sb2O3, being fire-retardant, it is used in various projecting plastics, the products of rubber, coating and textile fabric etc. Such as PVC, polypropylene, polyester, ABS resistant-flame wire and cable etc in products of rubber. Besides it can be used in coating of resistant-flame antirust, resistant-flame glass fiber reinforced plastics tile, textile fabric of water proof, medicinal, ceramic-glaze's medical, coating's proof agent gerrnicide, etc.
Packing:
Packing with braided (with liner)bag, net weight 25.0kg/bag or 40.0kg/bag.
Storing and Transporting:
Storing long time in clean and dry locality. Do avold raining, don't store or transport with matter of acid together.
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