MST® Zinc oxide for rubber Free Sample
Milestone Industrial co. ltd. produces 99.7% of zinc oxide special for rubber in the indirect method, which has high activity and low heavy metals in zinc ingot production, which can meet the production and use of rubber products.
Product name |
Zinc oxide |
Molecular formula |
ZnO |
CAS NO |
1314-13-2 |
EINECS NO |
215-222-5 |
Density |
5.606g/cm3 |
Molecular weight |
81.38 |
Melting point |
1975℃ |
Boiling Point: |
2360ºC |
Purity |
0.99 |
Active substance content |
0.997 |
H.S CODE |
2817001000 |
Appearance |
White powder or crystal |
What is Zinc oxide for rubber Free Sample?
MST® Zinc oxide for rubber and plastic is a kind of white or slightly yellow fine powder with high activity. It is a nanocomposite product made by applying advanced production and processing technology according to the requirements of the rubber industry for zinc oxide; MST® Zinc oxide for rubber Free Sample High activity, superior performance, wide application; in tape, rubber conveyor belt, triangle belt, motorcycle tire, bicycle tire, rickshaw tire, rubber sole, rubber shoes, artificial leather, rubber sheet, rubber roller, rubber tube, rubber pad, Rubber products such as sealing strips, cables, basketballs, foam rubber products and transparent rubber products have good results.
Standard:《GB/T3185-2016》 |
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Item |
Type1 |
Type2 |
Type3 |
Zinc oxide(Zn0 calculating as dry materia)% ≥ |
99.7 |
99.7 |
99.5 |
Metal content(as Zn)% ≤ |
none |
none |
0.008 |
Insoluble Matter in Hci % ≤ |
0.006 |
0.008 |
0.03 |
Loss on ignition % ≤ |
0.2 |
0.2 |
0.25 |
Residue on sieve (45um)% ≤ |
0.1 |
0.15 |
0.2 |
Water soluble matter % ≤ |
0.1 |
0.1 |
0.15 |
Volatile matter in 105℃ % ≤ |
0.3 |
0.4 |
0.5 |
Lead(pb)% ≤ |
0.008 |
0.05 |
0.1 |
Copper(Cu)% ≤ |
0.0002 |
0.0004 |
0.0007 |
Manganese( Mn)% |
0.0001 |
0.0001 |
0.0003 |
Cadmium (Cd)% |
0.002 |
0.005 |
0.01 |
Iron (Fe)% |
0.005 |
0.01 |
— |
Specific surface area(m2/g) |
agree |
— |
|
Oil absorption */g/100g |
agree |
||
Color* (compared with standard sample) |
agree |
||
Decoloration power*(compared with standard sample)≥ |
agree |
Advantages of MST® Zinc oxide for rubber Free Sample:
1. Zinc oxide for rubber Free Sample has small particle size and large surface area, so it has very strong activity.
2. Zinc oxide for rubber Free Sample can improve the degree of crosslinking and the mechanical properties of vulcanized products. In addition, the modulus, tear resistance and friction resistance can be improved.
3. Since the zinc oxide particles for rubber have an active agent as the core, they form a porous form after polymerization, so they have good dispersibility.
4. The vulcanized product containing active zinc oxide is anti-aging, and it is not easy to crack when bent.
5. Zinc oxide for rubber Free Sample does not affect the color of vulcanized products. In fact, it can make ivory or light-colored rubber products resist strong sunlight.
6. Since the refractive index of Zinc oxide for rubber Free Sample is similar to that of natural rubber, it can make the color of the vulcanized product more clear and transparent.
7. It can reduce mixing costs and improve chemical reaction efficiency.