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Product Instruction:
L135 is a liquid high molecular weight phenolic ester type ashless antioxidant, it can replace solid methylene bisphenol. It has very low volatility at high temperature and good thermal oxidation stability.
It can also greatly improve the cleanliness of the piston, effectively control of sludge formation.
It has significant synergistic effect when used with amine antioxidant.
Product Applications:
It is mainly used in cycle oil, hydraulic oil, steam turbine oil, high grade engine oil, transmission oil, compressor oil, etc.
Product Feature:
Good antioxidation at high temperature
Goold oil solubility
Low volatility
Good compatibility.
Quality Specification:
Item | Specification | Test Method |
Appearance | Light yellow transparent liquid | Visual |
Density(20℃), kg/m³ | 950-1000 | NB/SH/T 0870, ASTM D7042 |
Flash Point(COC), ℃ | ≥180 | GB/T 3536, ASTM D92 |
Kinematic Viscosity(40℃), mm2/S | Report | NB/SH/T 0870, ASTM D7042 |
Mechanical Impurities, %(m/m) | ≤0.07 | GB/T 511 |
≤0.05 | GB/T 260, ASTM D95 |
Packing and Disposal
Pls store in dry, clean, ventilated warehouse.
Suggestion: The highest storage temperature shall not exceed 75℃, and for long-term storage shall not exceed 45 ℃.
For product details of safety pls refer to the MSDS of this product.
ZT77208 is a premium-grade gear oil compound meticulously crafted to excel in extreme pressure (EP) and high-load conditions. Its advanced formulation combines superior base oils with a high-performance additive package, ensuring optimal lubrication and protection for gears, bearings, and transmission systems. With a yellow transparent liquid appearance , this compound adheres to stringent quality benchmarks, including phosphorus content exceeding 1.00% (w/w) and sulfur content surpassing 30.00% (w/w) . These high levels of sulfur and phosphorus additives form a robust protective film on metal surfaces, reducing friction, wear, and corrosion even under severe operational stress .
