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Home > products > Antiwear Additive > Phosphorus-Nitrogen Based Lubricant Additive With High Oxidation Stability And Extreme Pressure Protection

Phosphorus-Nitrogen Based Lubricant Additive With High Oxidation Stability And Extreme Pressure Protection

Product Details

Place of Origin: China

Brand Name: Bossed

Certification: ISO9001/ISO14001/ISO45001

Model Number: BSD-3918

Document: BSD-3918 Ash-free Extreme ...e.docx

Payment & Shipping Terms

Minimum Order Quantity: 1T

Price: FOB 4400$/T

Packaging Details: Barrel/IBC

Payment Terms: T/T

Get Best Price
Product Details
Highlight:

High Oxidation Stability lubricant Additive

,

phosphorus-nitrogen lubricant Additive

,

Extreme Pressure Protection lubricant Additive

Appearance:
Clear Liquid
Oil Solubility:
Transparent And Clear
Application:
Used In Industrial Gear Oils, Hydraulic Oils, Greases, Compressor Oils And Metalworking Oils
Viscosity:
38m2/s(100℃)
Function:
Reduces Friction And Wear In Metal-to-metal Contact
Oxidation Stability:
High
Fuel Economy:
Improved
Type:
Liquid
Color:
Colorless
Phosphorus Content:
>8.0
Appearance:
Clear Liquid
Oil Solubility:
Transparent And Clear
Application:
Used In Industrial Gear Oils, Hydraulic Oils, Greases, Compressor Oils And Metalworking Oils
Viscosity:
38m2/s(100℃)
Function:
Reduces Friction And Wear In Metal-to-metal Contact
Oxidation Stability:
High
Fuel Economy:
Improved
Type:
Liquid
Color:
Colorless
Phosphorus Content:
>8.0
Product Description

BSD-3918 Ash-free Extreme Pressure Anti-wear Additive

Product Description

 

BSD-3918 is a light yellow transparent liquid formulated as a phosphorus-nitrogen (P-N) based ash-free additive, synthesized from phosphate ester and long-chain fatty amine. It delivers multifunctional performance, including extreme pressure (EP), anti-wear (AW), anti-rust, and friction-modifying properties, making it ideal for a wide range of lubricant applications.

                                            Phosphorus-Nitrogen Based Lubricant Additive With High Oxidation Stability And Extreme Pressure Protection 0

Key Features & Benefits

 

  • Extreme Pressure & Anti-Wear Performance – Enhances load-carrying capacity and reduces wear in high-stress conditions.
  • Friction Modifier – Improves lubricity and energy efficiency.
  • Synergistic with Sulfur-Based Additives – Boosts EP/AW performance when combined with sulfur-containing agents.
  • Excellent Oil Solubility – Compatible with mineral oils, PAO, and ester-based lubricants.
  • Ash-Free Formulation – Prevents deposits, extending equipment life and maintaining cleanliness.
  • Anti-Rust Protection– Protects metal surfaces from corrosion.

 

Applications & Recommended Dosage

 

    

Application Dosage Range Key Benefit
Gear Oils (Vehicle & Industrial) 0.2–1.0% Improves FZG gear test performance, wear protection
Lubricating Greases 0.5–1.0% Enhances EP/AW properties in grease formulations
Hydraulic Oils 0.2–0.5% Reduces pump wear, extends fluid life

 

 

 

Technical Advantages & Parameters

 

  • Improves FZG Test Performance – Reliable for gear protection under high loads.
  • Versatile Base Oil Compatibility – Works in mineral oils, synthetic PAOs, and esters.
  • Synergistic with Sulfur Additives – Enhances extreme pressure performance in formulated lubricants.

 

Item

Quality Index

Test Method

Appearance

Light yellow transparent liquid

Visual Inspection

Kinematic Viscosity, 100℃, mm2/s

38

GB/T265

Total Acid Number, mg KOH/g

190

GB/T4945

Phosphorus Content, m/m %

>8.0

SH/T0296

Nitrogen Content, m/m %

>2.2

SH/T0224

Oil Solubility(5%Additive+150N Oil Solution)

Transparent and clear

Visual Inspection

 

Regulatory & Environmental

 

  • Ash-free (No metallic components, low residue)
  • Suitable for environmentally sensitive applications where traditional sulfur/chlorine additives are restricted.