Molecular Formula: 2ZnO3B2O33.5H2O
Molecular Weight: 434.5
CAS NO.:1332-07-6
1.Technical Index
Appearance |
Boric Oxide(%) |
Zinc Oxide(%) |
Free Water≤(%) |
Firing Loss(%) |
D50(um) |
White Powder |
45-48 |
37-40 |
0.6 |
13.5-15.5 |
2-5 |
Package: Packed in one kraft bag or tones bag inner with plastic bag, net weight25kgs or 500kgs.
2.Application
Zinc borate is of inorganic additive flame retardant, with the features of good hot stability, being resistant to firing and eliminating smoke. In some products, it can replace antimony trioxide, and can be mixed with other inorganic flame retardants with better effect. It is widely applied at the sectors of rubber, plastic, cable, timber, coating, tarpaulin, etc.
3.Package, transportation and storage
Package: outer woven bag with inner plastic lining, 25kgs/bag, or as customer's requirements.
Transportation: the product is of dangerous one, which should be protected from damp, rainfall and package damage in
transportation.
Storage: at dry warehouse with good ventilation.