Applications
Can be used as activators in:
- Sulphur cures
- Peroxide cures (often)
- Sulphurless metallic-oxide cures. Used as a crosslinking agent for lattices with reactive groups and for CR.
- Suitable for the following types of rubber-NR, IR, BR, SBR, NBR, IIR, CR, EPDM, CSM.
- Transparent goods i.e. injection caps, condoms, gloves, lab. appartus.
- Rubber foam.
- Highly elastic vulcanizates (spring components).
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Top-rated Zinc Oxide Manufacturer in India
We are a leading zinc oxide manufacturer in India, supplying high-quality zinc oxide powder for various industrial applications, including rubber, pharmaceuticals, cosmetics, and chemicals. As a trusted zinc oxide supplier in India, we ensure consistent quality, competitive pricing, and reliable bulk supply for domestic and international markets.
Role of Zinc Oxide (Activated / Transparent)
Organic accelerators used in rubber compounding are almost always dependent on the presence of activators. Zinc Oxide is the most important of such activators and is widely used as zinc oxide powder in various industrial applications.
Zincosil Nk-a and Nk-t
- Because of their very small particle sizes zinc-oxide active & transparent (NK-A & NK-T) cause very powerful activation of the cure. Depending on the type and amount of accelerator present they can considerably delay the onset of cure without simultaneously extending the total curing time.
- Because of stronger activating effect, the amount of this substance needed for the same modulus is lesser as compared to ordinary Zinc Oxide.
- Unlike ordinary Zinc-Oxide, ZINCOSIL NK-T is compatible with the production of transparent goods as it does not impair the transparency of the vulcanizates when added in small and moderately large amounts.
- They cause no changes in the colour of the vulcanizates. They reduce yellowing in white and light coloured goods which are exposed to strong light.
- As they do not have pigmenting properties, they do not influence effect of colour pigments provided they are not too heavily loaded.
- Due to exceptionally low lead compound contents they are particularly suitable for vulcanizates intended to be practically free from heavy metals.
- They do not boom.
Packing
(25 kgs) In new laminated H.D.P.E. bags with loose polythene liner inside.
Incorporation / Usage
- Owing to the fineness of particles, ZINCOSIL NK-A and NK-T are very easy to incorporate and disperse well.
- They raise the viscosity of the mix. Large additions stiffen the mix considerably.
- As their proportion increases, the thermal conductivity of rubber mixes increases, which is an advantage in hot air curing.
- In large proportions, zinc-oxide active, NK-A behaves like a reinforcing filler. It gives vulcanizates high tensile strength and rebound resilience with a simultaneous increase in hardness. It also imparts resistance to ageing and protection against flex-cracking, making it suitable for applications where high-quality zinc oxide powder from reliable zinc oxide manufacturers in India is required.
Why Use Zinc Oxide (Activated / Transparent)
- Our strong technical background in terms of R & D facilities and scientific personnel has enabled us to optimise our production cost to provide you with the best possible quality at a very reasonable price. That makes us one of the most trusted zinc oxide manufacturers in India and bulk zinc oxide suppliers.
- Equipped with a rubber laboratory, we have modified our product to give an excellent combination of various desirable properties in rubber.
- Fineness of particles or surface area is the most important property which determines activity. As a trusted Zinc Oxide distributor, we have optimized the surface area to give best results in rubber.
Active Zinc Oxide is Superior to Conventional White Seal Zinc Oxide( 99.5 % ) Because
- White seal has a surface area only 5 sq mtr/gm whereas active has 40-50 sq mtr/gm, so its reactivity in rubber vulcanization complex formation is much better and it can be used in lower dosage upto 40 % in different grades.
- Where as white seal can have lead and other heavy metals upto 2500 ppm, active zinc oxide has below 20 ppm. So there is no lead blackening, no microwave defects and no ageing deterioration in properties.
Zincosil T -150 against Lanxess ( Zno 93-95, surface area 40-50 sq mtr / gm ) : This grade can be used 30-40 % less dosage easily. An outside rubber lab report showing performance of our product vs Lanxess is enclosed.
Zincosil MLA -900 against white seal ( Zno 90 %, surface area 15-25 sqmtr /gm ) : This grade can be used 10-30 % less than white seal.
Zincosil MLA -700 against white seal ( Zinc complex 90-95 %, surface area 15-25 sqmtr /gm ) : This grade can be used 10-20 % less than white seal.
Zincosil MLA -200 against Pan Continental, Global thailand, AML Punjab etc ( zinc complex 80-90 %, surface area 15-25 sq mtr/ gm ) : This grade gives much better properties than it's mentioned imported products and scorch safety is also much better.
FAQs
What is the use of active Zinc Oxide?
Active Zinc Oxide is a special form of zinc oxide used in many areas. It is also used in medicines and skin creams to protect skin and heal rashes. It improves vulcanization in rubber, provides antiseptic and UV protection in creams and sunscreens and enhances durability and weather resistance in paints.
What is Zinc Oxide Active, and how is it different from regular Zinc Oxide?
Zinc Oxide Active is a pure and reactive type of zinc oxide. Unlike regular Zinc Oxide it works faster and more effectively making it great for use in industries like rubber manufacturing, pharmaceuticals, and cosmetics, where quick and strong reactions are important.
Who are the leading Zinc Oxide Active manufacturers in India?
MLA Group is one of the top Zinc Oxide Active manufacturers in India, which provides high quality products at competitive prices. They are trusted suppliers and exporters popular for their consistent product purity, reliable delivery, and expertise in research and development.
Can Zinc Oxide Active be exported from India in bulk quantities?
Yes, Zinc Oxide Active can be exported from India in bulk quantities. As a top Zinc Oxide Active exporter in India, MLA Group ensures safe packaging and timely shipment for international customers looking for high-quality products.
ZINCOSIL RT-70
| TYPICAL PHYSIOCHEMICAL PROPERTIES | ||
| Property | Unit | Value |
| Surface Area (BET) | m²/gm | 22-26 |
| Bulk Density* | gm/cc | 0.35-0.45 |
| Oil Absorption | % | 110-130 |
| pH (2% acq. Solution) | % | 7.2-8.8 |
| ZnO | % | 72±4 |
| Pb, Cu, Ni, Mn, Cd | ppm max.(total) | 20 |
| Moisture ( at 90°C) | % | <2.0 |
| Residue on 300 mesh | % | <0.8 |
ZINCOSIL RT-2
| TYPICAL PHYSIOCHEMICAL PROPERTIES | ||
| Property | Unit | Value |
| Surface Area (BET) | m²/gm | 20-25 |
| Bulk Density* | gm/cc | 0.55-0.65 |
| Oil Absorption | % | 110-130 |
| pH (2% acq. Solution) | % | 8-9 |
| Assay [(ZnO)x(ZnCO3)y(Zn(OH)2)z] | % min | 85 +-3 |
| Oil Absorption | % | 60-80 |
| Pb, Cu, Ni, Mn, Cd | ppm max.(total) | 25 |
| Moisture ( at 90°C) | % | <2.0 |
| Residue on 325 mesh | % | <1.0 |
ZINCOSIL T-150
| TYPICAL PHYSIOCHEMICAL PROPERTIES | ||
| Property | Unit | Value |
| Percentage as ZnO | % | 93±2 |
| Total Soluble salts | % max | 2.0 |
| Sieve residue 325 mesh | % max | 0.50 |
| Sieve residue 250 mesh | % max | 0.20 |
| Bulk Density | gm/cc | 0.4-0.6 |
| Surface Area | m2/gm | 40-50 |
| Moisture | % max. | 1.0 |
| Loss on Ignition | % max | 5.0 |
| pH | -- | 6.5-8.5 |
| Lead (Pb) | ppm max | 100 |
| Cadmium (Cd) | ppm max | 100 |
| Iron (Fe) | ppm max | 300 |
| Copper (Cu) | Ppm max | Traces |
| Mangnese | Ppm max | Traces |
| Free Zinc (Anthraquinone test) | -- | Absent |
| Packing | Kgs/bag | 25 |
ZINCOSIL AH-90
| TYPICAL PHYSIOCHEMICAL PROPERTIES | ||
| Property | Unit | Value |
| ZnO | % | 90±2 |
| Electrolytes | % | <1.0 |
| pH (2% acq. Solution) | -- | 7.0-8.5 |
| Bulk Density* | gm/cc | 0.8-0.9 |
| Moisture ( at 90°C) | % | <1.0 |
| Heavy Metals | ppm (max.total) | 20 |
| Residue on 300 mesh | % | <0.8 |
| Surface Area (BET) | m²/gm | 15-20 |
| Water Absorption | % | 34-38 |
| Oil Absorption | % | 32-36 |
Customization available. Contact our product team for details.
