Methylbenzotriazole derivatives OSAIL 8870 is a high-efficiency metal corrosion inhibitor and antioxidant that contains no sulfur, phosphorus and ash. It has excellent metal corrosion resistance, oxidation resistance and thermal stability performance. It is widely used in internal-combustion engine oil, various industrial lubricants, metalworking fluids, greases, and industrial circulating cooling water, etc.
Product name: OSAIL 8870
Similar products: VANLUBE 887
Chemical name: Methylbenzotriazole derivatives
Appearance: Amber liquid
Flash point closed cup (℃): >150.0
Water content (%): 0.05
Nitrogen Content (%): 5.4
What is Methylbenzotriazole derivatives OSAIL 8870?
OSAIL 8870 is a high-performance methylbenzotriazole derivative metal deactivator and metal corrosion inhibitor with auxiliary antioxidative capacity, featuring balanced comprehensive performance and broad formulation compatibility. This high-grade additive adopts optimized molecular structure, delivering improved thermal stability and environmental tolerance. Under equivalent dosage, it achieves better non-ferrous metal protection and auxiliary oxidation inhibition performance compared with conventional methylbenzotriazole products.
It can effectively restrain corrosion of non-ferrous metals and slow down metal-catalyzed oxidative degradation of lubricants and industrial fluids, suitable for a wide range of industrial application scenarios. OSAIL 8870 can be used in industrial lubricants, engine oils, metalworking fluids, greases, coolants and circulating water systems, extending the service life of finished industrial fluids and improving stable operation of supporting equipment.
Features of Methylbenzotriazole derivatives OSAIL 8870
OSAIL 8870 has a series of outstanding performance advantages, making it competitive against conventional metal corrosion inhibitors and auxiliary anti-oxidant additives:
1.Reliable corrosion protection for multiple non-ferrous metals
OSAIL 8870 provides remarkable protective effect on copper, copper alloys, silver, lead, nickel, zinc and other non-ferrous metals, effectively mitigating common corrosion and oxidation failure of metal parts during industrial operation. It can form a compact, stable adsorption protective film on metal surfaces to isolate oxygen, moisture and corrosive substances in ambient media, preventing discoloration and corrosion deterioration of non-ferrous metal components.
Note: This product delivers limited rust prevention effect on carbon steel and cast iron, and additional dedicated ferrous anti-rust additives are required for iron-based metal protection.
2.Good auxiliary oxidation inhibition & moderate thermal stability
As a high-efficiency metal deactivator, this methylbenzotriazole derivative suppresses metal-catalyzed oxidative aging of lubricants and industrial fluids under medium-high temperature and heavy-load working conditions. It reduces the risk of oil deterioration, sludge accumulation and abnormal viscosity rise triggered by metal ion catalysis, and helps maintain stable physicochemical properties of base stocks for a long service cycle.
Note: For long-term service above 220 ℃, it is recommended to compound with phenolic or amine primary antioxidants to reinforce high-temperature oxidation resistance.
3.Stable chemical & environmental tolerance within applicable working range
OSAIL 8870 owns steady chemical structure and is not prone to decomposition under normal service conditions. It maintains consistent protection performance under fluctuating temperature and humidity in conventional industrial media. In neutral and weakly alkaline lubricant formulas, it will not produce adverse chemical reactions or precipitates with mainstream lubricant additives to guarantee formula stability of finished products.
Limitation: Performance will decline obviously under strong acid environment (pH<6), water systems with high concentration of chlorine-based oxidants, and persistent ultra-high temperature conditions.
4.Excellent compatibility & wide application coverage
The additive shows good compatibility with various mineral base oils, synthetic fluids, greases and water-based industrial media (co-solvent is suggested for complete dissolution in aqueous systems, applicable pH range of water solution: 6.5–9.5). When used at conventional recommended dosage, it can be well compounded with primary antioxidants, extreme pressure agents, friction modifiers and other functional additives without obvious antagonism. It meets diversified formula optimization demands of different industrial fluid products.
Note: Competitive adsorption may occur if extremely high dosage of polar extreme pressure agents or molybdenum friction modifiers is adopted simultaneously, which will slightly weaken the film-forming efficiency of all polar additives.
Functions of Methylbenzotriazole derivatives OSAIL 8870
As a specialized methylbenzotriazole derivative additive, OSAIL 8870 provides core metal protection functions in various industrial formulas, and its main functions are listed as follows:
1.Non-ferrous metal passivation & corrosion Inhibition
Adsorb tightly on the surface of copper, silver, zinc and other non-ferrous metals to form a dense isolation film, block contact between metal substrates and corrosive media, and avoid metal discoloration, spot corrosion and surface oxidation.
2.Metal deactivation (auxiliary anti-oxidation)
Complex with active metal ions dissolved in base fluids to eliminate catalytic oxidation sources, slow down the oxidative aging of oils and inhibit sludge and acidic by-product generation induced by metal catalysis.
3.Formula compatibility assisting agent
Match well with most mainstream lubricant additive systems under standard addition amount, cooperate with extreme pressure, anti-rust and anti-oxidation components to form a synergistic protection system for metal substrates and base fluids.
If you are looking for Methylbenzotriazole derivatives OSAIL 8870 or want to know more about the technical information, please feel free to contact UNPChemicals.
Chemical property of Methylbenzotriazole derivatives Methylbenzotriazole derivatives OSAIL 8870:
Description | OSAIL 8870 is a high-performance ashless liquid antioxidant, with methylbenzotriazole derivatives as its core active component, blended with various diluents to meet diverse industrial requirements. This product combines antioxidant and corrosion inhibition properties while also serving as a synergist when used with hindered phenols, dithiocarbamates, and other additives, significantly enhancing the oxidation stability of lubrication systems. It is suitable for applications in industrial gear oils, hydraulic fluids, turbine oils, high-temperature synthetic lubricants, as well as food-grade gear oils and hydraulic fluids for food machinery. |
Chemical name | Methylbenzotriazole derivatives |
Highlights | Ashless, sulfur- and phosphorus-free |
Low volatility, high flash point, excellent high-temperature stability | |
Multifunctional - acts as both antioxidant and corrosion inhibitor | |
Highly synergistic - demonstrates effective cooperation with thiocarbamate (PSAIL T323) for enhanced performance |
Technical parameters of Methylbenzotriazole derivatives OSAIL 8870:
| Item | Specification |
| Appearance | Amber liquid |
| Density (20℃,g/cm³) | 1.05 |
| Viscosity at 40℃, mm ²/s | 457.9 |
| Flash point closed cup, ℃ | >150.0 |
| Water content, % | 0.05 |
| Nitrogen content % | 5.4 |
| Packaging | 50kg plastic drum or 200kg steel drum (Net weight) |
| Relative products | VANLUBE 887 |
| Handling information | Avoid contact with skin, eyes and clothing. Operate in accordance with good industrial health and safety practices. For more information, please refer to the relevant MSDS. |
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