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Improve Performance Sulfur Phenol Based Advanced Antioxidant

Categories Antioxidant Additive
Brand Name: Bossed
Model Number: BSD-503/504
Certification: ISO9001/ISO14001/ISO45001
Place of Origin: China
MOQ: 1T
Price: FOB 3700$/T
Payment Terms: T/T
Packaging Details: Barrel/IBC
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Improve Performance Sulfur Phenol Based Advanced Antioxidant

BSD-503/504 Thiophenol-Based High-Performance Antioxidant

Product Benefits


This formulation is a golden yellow to amber transparent thick liquid, synthesized through sulfurization of alkylphenol and sulfur-based reagents, followed by purification. It is a kind of sulfur-phenol advanced antioxidant.


Key Advantages

  • Superior oxidation resistance and wear protection.
  • Blends well with amine-based antioxidants, enhancing performance. Adding just 0.5% to engine oils with amine antioxidants can boost the oil’s performance rating by one level.

Applications & Usage


Ideal for engine oils, gear lubricants and industrial lubricants, including:


  • Turbine oils
  • Transformer insulating oils
  • Hydraulic fluids
  • Machinery lubricating oils

Recommended concentration: 0.1~1.0%


Technical Specifications


Item

Quality Index

Test Method

BSD-503

BSD-504

Appearance

yellow to brown transparent liquid

Brown transparent liquid

Visual Inspection

Density(20°C), kg/m3

密度/Density(20°C), kg/m3

1020

950~1080

GB/T1884

Flash Point(Open Cup), °C

≥ 120

≥ 160

GB/T3536

Kinematic Viscosity(100°C), mm2/s

Measured Value

24~40

GB/T265

Sulfur Content, m/m %

6.0~9.0

9.5~11.0

GB/T0303

Chlorine Content, m/m %

≤0.6

≤0.6

SH/T0161

Copper Corrosion(100°C*3h), Grade

≤1b

≤1b

GB/T5096

Note: The formulation is: 98.5% / (m/m %) 150SN + 0.5% / (m/m %) T503 (T504) + 1.0% / (m/m %) T202

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