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T351 Molybdenum oxysulfide dialkyldithiocarbamate
T351 Molybdenum oxysulfide dialkyldithiocarbamate
Product Name: T351
CAS Number: 68412-26-0
Chemical Name: Molybdenum oxysulfide dialkyldithiocarbamate
Related Products: MOLYVAN A, SAKURA-LUBE 600
Category:
Keywords:
Colloid Compound
Chemical Structure

Product Overview
T351 is a solid organic molybdenum-based extreme pressure and anti-wear additive that delivers exceptional anti-extreme pressure, anti-wear, and antioxidant performance when incorporated into greases. It effectively maintains the structural integrity of the grease while demonstrating excellent thermal stability, ensuring superior oxidation and wear resistance even under high-temperature and long-life conditions. Its performance significantly surpasses that of inorganic molybdenum additives, making it an ideal candidate for partial or complete replacement of molybdenum disulfide. Although T351 exhibits weak alkalinity, it poses no risk of rusting. Additionally, it features low density and excellent dispersibility, making it suitable for a wide range of greases, including aerospace lubricants, extreme-pressure lithium-based greases, and other non-petroleum-based lubricants.
Performance Characteristics
① Exceptional antioxidant and anti-wear performance: Outperforms traditional inorganic molybdenum additives in both oxidation resistance and anti-wear properties, significantly enhancing the overall performance of greases and lubricating oils.
② Excellent performance under high temperatures: Specifically designed for high-temperature environments, ensuring the lubricant maintains stable performance even in extreme temperature conditions.
③显著 dispersibility: Thanks to its low density and unique chemical structure, it easily disperses in both oil-based and non-petroleum-based lubricants, ensuring product uniformity.
④ Outstanding rust-prevention and extreme-pressure protection: Its mild alkaline properties help safeguard metal components in the lubrication system from corrosion. As a high-performance extreme-pressure anti-wear additive, it effectively minimizes mechanical component wear even under heavy-load operating conditions.
⑤ Enhance antioxidant properties: Strengthen the lubricant's resistance to oxidation, significantly extending its service life under high-temperature conditions and ensuring long-term stable operation of mechanical equipment.
⑥ Alternative to molybdenum disulfide: Can completely or partially replace molybdenum disulfide, offering superior performance in key areas such as anti-wear and antioxidant properties.
Scope of Application
Suitable for various types of greases, including aviation grease, extreme-pressure lithium-based grease, complex lithium-based grease, complex aluminum-based grease, and extreme-pressure bentonite grease, as an extreme-pressure anti-wear additive. It can also be extended for use in other non-petroleum-based lubricants.
Recommended Dosage
1.0% - 4.0%
Packaging Specifications
25kg paper drum, net weight 25kg/drum.
Technical Indicators
| Project |
Typical Data |
Test Method |
| Appearance |
Yellow powder |
Visual estimation |
| Melting point, °C |
259 |
GB/T 617 |
| Molybdenum content, % |
26.68 |
SH/T 0605 |
| Particle size, μm |
D90 = 60.930 |
GB/T 19077 |
| D50 = 23.250 |
GB/T 19077 |
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