Liquid Antioxidant

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Loading Port:
China Main Port
Payment Terms:
TT or LC
Min Order Qty:
10 Tons m.t.
Supply Capability:
5000 Tons per Year m.t./month

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Product Description:

*Classification: Chemical Auxiliary Agent

*Other Names: High-temperature antioxidant (equal to imported L57)

*Type: liquid

*Usage: Petroleum Additives

*Model Number: L-557

*Density(20 ), (GB/T1884), kg/m3: 960

*Flash point(open), (GB/T3536),: 160

*nitrogen content , (SH/T0224), m%: 4.5

*diphenylamine , (chromatography), m%:0.5



1 Liquid Antioxidant 
2 good antioxidative property & oxidation resistance & durability 
3 used in common industrial oil 



This product is a kind of excellent liquid antioxidant additive. It has good antioxidative property, especially having good oxidation resistance & durability; its late oxidation effect to oil-control products is obvious, and it has good compatibility& liquidity and excellent thermal stability in high temperature; combined with phenyl amines, phenyl α- naphthylamine & shielding phenolic oxidation inhibitor. When using in high level internal-combustion engine oil, it can effectively control the increasing of viscosity of oil products. It can also be used in common industrial oil, and is equal to the imported product L57.


Be used for blending high level internal-combustion engine. Reference dosage: 0.3-1.0%.

Be used for blending steam-turbine oil, heat conduction oil and hydraulic oil. Reference dosage:

0.1-0.5%. Be used in fuel oil. Reference dosag: 0.1-1.0%

Be used in rubber. Reference dosag: 0.1-1.0%


Density(20 ), (GB/T1884), kg/m3960
Flash point(open), (GB/T3536),160
kinematic viscosity (40), (GB/T265), mm2/s180
nitrogen content , (SH/T0224), m%4.5
diphenylamine , (chromatography), m%0.5


The product should be stored, loaded & unloaded and blended according to SH/T0164. The high temperature should not exceed 75; and the high temperature should not exceed 45 for long term storage. It is nonflammable, non-explosive and in-corrosive, and it is same as the common petroleum products in the aspects of security, environmental protection and use etc. Special protection is not needed.

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1. Manufacturer Overview

Location Liaoning,China (Mainland)
Year Established 2002
Annual Output Value US$2.5 Million - US$5 Million
Main Markets 40.00% Domestic Market
30.00% Mid East
10.00% Africa
10.00% South Asia
10.00% Southeast Asia
Company Certifications ISO 9001:2000

2. Manufacturer Certificates

a) Certification Name  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port Dalian,Tianjin
Export Percentage 31% - 40%
No.of Employees in Trade Department 3-5 People
Language Spoken: English, Chinese
b)Factory Information  
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range