Versatile High Purity Zinc Borate 2335 Fine Powder for Fire Retardants

• Customization: Available
• CAS No.: 1332-07-6
• Formula: 2ZnO. 3b2o3. 3.5H2O
• Model NO.: ZB2335
• Appearance: Powder
• Grade Standard: Industrial Grade
• Purity: 99%
• Transport Package: 25kg/Bag
• Specification: SGS
• Trademark: CHENXU
• Origin: China
• HS Code: 284020
• Production Capacity: 1000mt/Month

Product Description

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	1	13.5-15.5	2-5

 
Package: Packed in one kraft bag or tones bag inner with plastic bag, net weight 25kgs 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.