Product List
RUBBER GRADE ZINC OXIDE

RUBBERGRADE NANO-ZINC OXIDE

Main use:  1 in the rubber area, especially in the radial tire and transparent rubber products. It is excellent sulfuration active dose. WEIXIN nano-zinc oxide can improve the Thermal Conductivity、wear resistance、tear strength 、slitting-resistant、tensile strength, etc. of products, and the dosage can save 30-50%,economy the cost of process.
 
ITEM
Quality
Nks131
Nks132
Nks133
ZnO/% ≥
99.0
97.0
95.0
Grain nm≤
20
57
100
XRD /nm≤
20
52
100
Surface proportion (㎡/g)≥
60
62
65
Join index≤
50
60
100
Lead oxide( Pb )/%≤
0.0005
0.0005
0.0005
Manganese Oxide /% ≤
0.0001
0.0001
0.0001
Cupric oxide(Cu)/%≤
0.0001
0.0001
0.0001
Cd/%≤
0.0002
-
-
Hg/%≤
0.0001
-
-
As/%≤
0.0001
-
-
105℃ volatile substances %≤
0.30
0.4
0.5
Water dissoluble % ≤
0.10
0.41
0.5
Hydrochloric acid insoluble %≤
0.02
0.02
0.02
Burning decrement ％≤
2
2
2