16/12/2025
Subject: Comprehensive Overview of Gear Oil Additive Components
Dear,
I hope this email finds you well. Below is a detailed overview of various additive components for gear oils, categorized by their functionality and recommended usage:
Additive Components for Gear Oil:
Antiwear Agents:
Extreme Pressure Antiwear Agent:
- **T321 Sulfurized Isobutylene (Normal Pressure Method):
** Recommended for gear oil, metalworking oil, and grease with a dosage of 1.5–5.0%.
- **T321H Sulfurized Isobutylene (High Pressure Method):
** Suitable for gear oil and metal processing oil, recommended at 1.5–5.0%.
- **BSD-3101 Phosphorus Nitrogen Antiwear Agent:
** Ideal for gear oil, hydraulic oil, and other industrial equipment oils; dosage: 0.3–1.0%.
- **BSD-3102 Phosphorus Nitrogen Antiwear Agent:
** Recommended for industrial oil (0.1–0.5%), grease/gear oil (0.5–1.0%), and engine oil (0.2–0.5%).
- **BSD-3918 Ashless Antiwear Agent:
** Suitable for gear oil (0.2–1.0%), grease (0.5–1.0%), and hydraulic oil (0.2–0.5%).
High Temperature Antioxidants:
- **BSD-5043 Thiophenol High-Efficiency Antioxidant:
** Applicable to internal combustion engine oil, gear oil, turbine oil, transformer oil, hydraulic oil, and machine tool oil; dosage: 0.1–1.0%.
- **BSD-4815 Nano Lanthanum Borate Antiwear Agent:
** Recommended for internal combustion engine oil (0.3–1.0%), vehicle gear oil (0.3–1.5%), industrial gear oil (0.5–1.0%), and lubricating grease (0.5–4.0%).
- **BSD-3610B Nano Copper Antiwear Agent:
** Suitable for internal combustion engine oil (1%), gear oil (0.5–0.8%), anti-wear hydraulic oil (0.3%), automotive maintenance products (0.3%), and metal cutting oil (5%).
Rust Inhibitors:
- **SLC701 Petroleum Barium Sulfonate:
** Ideal for anti-rust grease and anti-rust oil applications; dosage: 1.0–10%.
- **SLC702 55 # Synthetic Sodium Sulfonate:
** Functions as a rust inhibitor for anti-rust lubricants and emulsification processing oil; dosage: 1–15%.
- **SLC705 Di Nonyl Naphthalene Barium Sulfonate:
** Used as a corrosion inhibitor in oils, greases, and anti-rust liquids; dosage: 1–5%.
- **SLC705A Neutral Barium Dinonylnaphthalene Sulfonate:** Suitable for anti-rust lubricants and demulsifying agents; dosage: 1–5%.
- **SLC746 Dodecyl Succinic Acid:
** Recommended for anti-rust turbine oil, gear transmission, and hydraulic systems; dosage: 0.03–0.05%.
**Gear Oil Additive Packages:**
- **BSD-78660 Flavorless Universal Gear Oil Additive:
** Enhances performance with low dosage; suitable for GL-4 (1.9%), GL-5 (3.8%), CKC (1.2%), and CKD (1.4%).
- **BSD-78661 Universal Gear Oil Additive:
** Provides anti-wear and energy-saving benefits; recommended for GL-4 (1.9%), GL-5 (3.8%), CKC (1.3%), and CKD (1.5%).
- **BSD-78661A Universal Gear Oil Additive (High Phosphorus):
** Offers excellent protection under harsh conditions; recommended for GL-4 (1.7%), GL-5 (3.4%), CKC (1.1%), and CKD (1.3%).
- **BSD-78661B Economy-Grade Universal Gear Oil Additive:
** Maintains high performance at low dosages; suitable for GL-4 (1.9%), GL-5 (3.8%), CKC (1.2%), and CKD (1.4%).
- **BSD-78661C General Gear Oil Compound Additive:
** Provides thermal stability and oxidation resistance; recommended for GL-4 (1.9%), GL-5 (3.8%), CKC (0.9%), and CKD (1.3%).
-**BSD-78662 Heavy-Duty Vehicle Gear Oil Additive**
BSD-78662 is a premium compound specifically formulated for heavy-duty vehicle gear oils, ideal for rear axle hyperbolic gear oil and transmission oil preparation. It adheres to ASTM D7450-2013 and GB13895-2018 standards for GL-5 heavy-duty gear oils. The oil produced using this additive offers exceptional extreme pressure protection, thermal stability, and oxidation resistance, ensuring prolonged vehicle life.
- Recommended Dosage: GL-4: 1.6%; GL-5: 3.2%; GL-5+: 3.8%
**BSD-78663 Ultra-High Pressure Universal Gear Oil Additive (Low Odor)**
BSD-78663 is a high-performance compound suitable for both vehicle and industrial gear oils. It features a low-dosage formula with excellent extreme pressure protection, thermal stability, and oxidation resistance, meeting industry standard tests.
- Recommended Dosage: GL-4: 1.5%; GL-5: 3.0%; CKC: 0.8%; CKD: 1.0%
**BSD-78560 Worm Gear Oil Additive Compound**
This product incorporates high-quality anti-wear agents and efficient antioxidants, delivering outstanding extreme pressure resistance, wear resistance, oxidation resistance, and rust prevention in worm gear oil formulations. To prepare L-CKE worm gear oil, mix the compound with base oils of varying viscosities and anti-emulsifiers at 60-75℃.
- Recommended Dosage: L-CKE: 1.5%; L-CKE/P: 2.0%
**BSD-78120 Industrial Gear Oil Additive**
This additive is designed for industrial gear oil applications.
- Recommended Dosage: 1.2%
**BSD-88065 Anti-Wear Gear Oil Additive**
BSD-88065 is composed of anti-wear agents, antioxidant preservatives, rust inhibitors, metal deactivators, and other advanced materials. It offers superior anti-wear, oxidation resistance, rust prevention, thermal stability, and sealing adaptability. This additive is ideal for formulating advanced anti-wear hydraulic oils and adheres to GB 5903-2011 standards.
- Recommended Dosage: API GL-5 Heavy Load Automotive Gear Oil: 4.0%; API GL-4 Medium Load Automotive Gear Oil: 2.0%; L-CKD Heavy Load Industrial Gear Oil: 1.5%; L-CKC Medium Load Industrial Gear Oil: 1.1%
**Metal Deactivators**
-BSD-T551: Benzotriazole derivative for copper corrosion inhibition.
Product Performance
This product is a kind of metal deactivator. It can form chelates with metal ions, thereby creating an inert protective film on the metal surface. This inhibits the catalytic effect of metals or their ions on the oxidation of oil products. It has excellent copper corrosion inhibition property and shows a remarkable synergistic effect when compounded with amine and phenolic antioxidants.
Scope of Application and Recommended Dosage
It is widely used in various oil products such as turbine oils, oil-film bearing oils, industrial gear oils, transformer oils and circulating oils. During the use of this product, avoid compounding it with ZDDP. Otherwise, precipitation may occur.
BSD-T553: Oil-soluble metal deactivator for copper corrosion inhibition.
.It is a kind of liquid heterocyclic derivative, serving as an oil-soluble metal deactivator with excellent performance.
Product Features
Provides superior protection for yellow metals, making it an outstanding copper corrosion inhibitor.
Does not form insoluble salts when used in combination with ZDDP.
Exhibits strong synergistic effects with phenolic and amine antioxidants.
Applications
T553 Metal Deactivator can be blended with commonly used antioxidants, rust inhibitors, viscosity modifiers, anti-wear agents, and detergent dispersants. It is primarily used in various lubricants, including transformer oils, gear oils, anti-wear hydraulic oils, synthetic esters, HL universal machine tool oils and turbine oils, etc.
Recommended Dosage: Typically 0.005~0.1% (adjust based on the oil formulation before use
- BSD-T406E: Liquid multifunctional additive for metal deactivation.
This product is a derivative of fatty amine bisazole.
Product Feature
It has good antioxidation performance and the ability to inhibit copper corrosion.
It has the functions of an oiliness agent and a friction modifier.
It has good oil solubility (can dissolve more than 20% in oils) and strong rust resistance.
When compounded with phenolic and amine antioxidants, it has excellent enhanced antioxidation coordination.
Scope of Application and Recommended Dosage
It can be applied to various gear oils, antiwear hydraulic oils, oil-film bearing oils, turbine oils, lubricating greases and antirust greases and oils.
**BSD-3610B Extreme Pressure Anti-Wear Agent**
BSD-3610B is made of nano copper salt friction reducer, high temperature antioxidant, metal deactivator and advanced synthetic ester. It is a non-toxic, phosphorus-free, low-sulfur, low-ash, light-colored, odorless, general energy-saving extreme pressure anti-wear agent.
BSD-3610B is an energy-saving, non-toxic, phosphorus-free, low-sulfur, low-ash additive processed from nano copper salt friction reducers, high-temperature antioxidants, and advanced synthetic esters. It provides exceptional extreme pressure, anti-wear, anti-friction, and sealing adaptability. Suitable for internal combustion engine oil, gear oil, anti-wear hydraulic oil, metal cutting oil, and forming oil.
- Recommended Dosage:
Internal combustion engine oil: 1%;
Vehicle gear oil: 0.8%;
Industrial gear oil: 0.5%;
Motorcycle oil: 1%;
Wear-resistant hydraulic oil: 0.3%;
Car maintenance products: 0.3%;
Metal cutting/forming oil: 5%
Should you require further details or assistance, please feel free to reach out.
Best regards, Send message at: 86 18241316171 (WhatsApp)
Or email at: [email protected]
