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 µm

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.