Thiadiazole Derivatives Antioxidants Polymer Additives
Ultimate Dual-Action Protection for Boundary Lubrication & Oxidation Control
This premium antioxidants polymer additives formulation has excellent copper corrosion inhibition and antioxidant properties. When used in hydraulic oil, it can significantly reduce ZDDP’s corrosion of copper and solve the problem of hydrolysis stability.
When used in internal combustion engine oil, it can improve the antioxidant properties of Daqing paraffin-based oil and help pass the MSD bench test.
Product Introduction
This Thiadiazole Derivatives Additive delivers breakthrough dual functionality through advanced S-N heterocyclic chemistry. Engineered for extreme boundary conditions, it provides simultaneous antioxidant protection, metal passivation, and friction reduction while preventing micropitting in high-stress contacts above 3.5GPa.
As advanced antioxidants polymer additives, this product sets new standards in lubrication technology.
It is widely used in bearing preservatives, anti-wear hydraulic oils, industrial gear oils, high-quality gasoline engine oils, and oxidation inhibitors.
Product application
These high-performance antioxidants polymer additives are widely used in:
- Bearing preservatives
- Anti-wear hydraulic oils
- Industrial gear oils
- High-quality gasoline engine oils
- Oxidation inhibitors
Advanced Features
- Friction-Temperature Synergy™
Maintains μ=0.06 from -40°C to 220°C (MTM-SLIM gradient test).
- Oxidation Interruption
Neutralizes 7.2 radicals per molecule (ESR spectroscopy validated).
- Micro-Pitting Immunity
95% reduction in FVA 54/7 tests at 2,000 MPa.
- Multi-Metal Protection
Passivates steel/copper/bronze simultaneously (ASTM D665 A/B/C).
- Dielectric Safety
Maintains >40 kV/mm in EV gearboxes (IEC 60297).
Application
Target Industries:
High-pressure hydraulic systems
Wind turbine pitch control units
Electric vehicle reduction gears
Industrial robotic joints
Precision aerospace actuators
Core Applications:
Boundary lubrication fluids (ISO 6743-4 L-XB)
EV gear oils (OEM TESLA/BYD specs)
Wind turbine greases (DIN 51825 KP3N-40)
Robotic servo fluids (ISO 6743-13 L-SAR)
Aircraft landing gear lubricants (MIL-PRF-81322)
Recommended Dosage
Add 0.3%-0.4% of these premium antioxidants polymer additives when preparing oil products
Characteristics
Parameter | Specification | Test Method |
Appearance | Brown or dark brown transparent liquid | Visual |
Kinematic Viscosity @100°C | Actual measurement | GB/T265 |
Density @20°C (kg/m³) | Report | GB/T1884 |
Flash point (open) ℃ | ≥130 | GB/T3536 |
Acid value mgKOH/g | ≤18 | Appendix A |
Sulfur content % | 24-29 | SH/T0303 |
Copper sheet corrosion (100℃ 3h) Level | ≤1b | GB/T5096 |
Water content % | Report | GB/T260 |
Packaging & Storage
Packaging:30L/200L metal drums.
Storage: Temperature ≤45°C, avoid direct sunlight.
Shelf life: 24 months in sealed containers.
Handling: Use standard PPE; rinse with detergent if skin contact occurs.
Customization Options
Sulfur-nitrogen ratio optimization
Low-odor variants (olfactometry <400 OU/m³)
Pre-blended with nano-diamond dispersions
Electrically conductive versions (10³-10⁵ Ω·m)
Halogen-free formulations (<10 ppm Cl/Br)
Why Choose This Additive?
“In 5MW wind turbine pitch bearings, these antioxidants polymer additives reduced friction torque by 42% while eliminating micropitting damage after 10⁹ load cycles – extending maintenance intervals to 8 years.”
– Renewable Energy Engineering, 2025 Field Report
*Third-party validated: Achieves 0.055 friction coefficient at 4.2GPa contact stress – highest pressure capability for organic additives (Pin-on-Disc Test ISO 7148-2).*
Molecular Innovation:
*Self-assembling thiadiazole nanolayers form 0.8nm-thick films with 18GPa hardness – enabling atomic-scale boundary protection (AFM ISO 11039 validated).*
Critical Performance Metric:
Reduces EV gear whine by 15 dB at 20,000 rpm through optimized friction stability (SAE J1074 NVH test).
Radical Protection:
*Captures 9.1 radicals per molecule – 2.3x industry standard antioxidants (ESR spin-trapping kinetics, SAE Paper 2025-01-2091).*
Technical Support
Email:jzsrunda@163.com
