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Packaging Detail: | 25kg plastic woven bag |
Delivery Detail | 12-15 days according to your early payment |
zinc borate used as Flame retardant,smoke suppressant in PVC, rubber,Conveyor Belting,PE,Polyolefin.poxy resin, Polyamide, coatin
Item\Specification | ZB3.5H2O | ZB7H2O | ZB3H2O |
ZnO % | 36.0-39.0 | 32.0-35.0 | 44-47 |
B2O3 % | 45.0-48.0 | 40.0-43.0 | 37.5-40 |
Appearance water%≤ | 0.5 | ||
Weight loss on ignition | 13.5-15.5 | 24.0-26.5 | 14-16 |
Particle sizeμm | 2-5 6-10 | 3-5 | 3-5 |
Melting point | 980 | ||
Loss crystalline water temperature > | 320 | ||
Refractive index | 1.58 | ||
Screen floating≤ | 0.01 | ||
Cd ppm≤ | 5 | ||
Arsenic ppm ≤ | 1 | ||
Fe ppm ≤ | 15 | ||
Pb ppm≤ | 10 |
Zinc borate environmental