Sulfurized Isobutylene T321
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Product Description
Product Details
Introduction
The product is a light amber transparent liquid with good extreme pressure and anti-wear properties, good compatibility with phosphorus-containing compounds, and relatively low corrosion to metals.
Product features
Good extreme pressure and anti-wear properties
Good compatibility
Low metal corrosion
Physical and chemical properties
| Item | T321 | Test methods |
| Appearance | Light amber transparent liquid | Visual inspection |
| Final melting point, ℃ | ≥100 | GB/T 617 |
| Kinematic viscosity (100℃), mm²/s | Measured | NB/SH/T 0870, ASTM D7042 |
| Sulfur content, % (m/m) | 40.0-46.0 | SH/T 0689、ASTM D5453 |
| Chlorine content, % (m/m) | ≤0.4 | SH/T 0161、ASTM D6443 |
| Moisture, % (m/m) | ≤0.03 | GB/T 260、ASTM D95 |
| Copper sheet corrosion (121℃, 3h), level | ≤3 | GB/T 5096, ASTM D130 |
| Mechanical impurities, % (m/m) | ≤0.05 | GB/T 511 |
Application
This product is compounded with other sulfur, phosphorus and nitrogen agents to be the main agent of sulfur-phosphorus type gear oil. It can be used to prepare medium and high-end vehicle gear oil and industrial gear oil, and can also be used in metal processing oil, grease and other products
Reference dosage: 0.5%-5.0%
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Sulfurized Isobutylene
T321
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