Flame Retardant ZB,Magnesium Hydroxide, Aluminum hydroxide,Silicon-grouping fire retardant--Henan Tianlong Flame Retardant Material Co., ltd.

2ZnO¡¤3B₂O₃¡¤3.5H₂O
Properties

Melting point	980Celsius degree	Density g/cm3	2.8
Refractive index	1.58	Molecular weight	434.68

Physical & chemical Properties

B2O3	%	45-48
ZnO	%	37.5
H2O	%	13.5~15.5
Residue on sieve	(320Mesh)%	¡Ü1.0
Dehydration temp.	Celsius degree	£¾300
Apparent water %	%	¡Ü1.0
Granularity	Mesh	800

Uses:It is is additive type of inorganicfire retardant, which can be used as substitute of antimony trioxide. It can be used in halogenation polymer, especially for unsaturated polyester. It can be used in soft PVC, PVC, epoxy resin, PC, polyolefine, polyamine, unsaturated polyester and ABS. It is the best fire retardant for engineering plastic, rubber goods, coating, fabrics, paulin , conveying belt and paint.