Specification :

Zinc Borate Anhydrous ZB-500
Molecular Formula 2ZnO.3B2O3
Appearance White powder
CAS Number 12767-90-7
ZnO 43.5 ± 0.5 %
B2O3 55.5 ± 1.0 %
Mean Particle Size 6~ 10 µ m
Loss on drying at 400° C 1.5 % max
Plastic bag protected by knitting bag, 25kg or 1000kg net weight.
As flame retardant in high temperature polyamides like PA66, PA46, and also finds applications in polyester, polyetherketone, polysulfone and fluoropolymer.