Knowledge
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24
Oct-2025
What Is ZDDP Oil Additive? How Does It Protect Engine From Wear? Why It Can N...Due to its excellent performance and low, cost, ZDDP has always been an indispensable additive component in engine oil. Why can’t zddp be replaced completely in engine oil? With the increasingly envir
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17
Oct-2025
How antiwear additive extend gear oil lifespan?What will happen if the gear is lack of efficient antiwear protection? There will be adhesive wear and fatigue wear on the metal surface, even parts fail. Therefore, using appropriate antiwear additiv
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16
Oct-2025
Select the Right Oil: A Simple Guide to Understanding Lubricant ViscosityIn lubrication, it is fundamental to understand the viscosity of a lubricant, which provides the critical basis for selecting the right lubricants, no matter precise devices or heavy equipment. It is
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09
Oct-2025
Why in-process rust should be with water displacement?After the process of metal processing, the water content often remains on the surface of metal parts, which is harmful to the metal and subsequent processing. Using water-displacing rust preventive ca
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18
Sep-2025
Polyol Esters: Born for Demanding LubricationsEssential Facts About Polyol Esters You Need To Know
Polyol ester (POE), is a kind of synthetic lubricant base oil that has excellent performances. It is synthesized by the esterification react -
11
Sep-2025
Active vs. Inactive Sulfur Additives and Copper Corrosion in Lubricants & MWF.Introduction of active and inactive Sulfur EP Additives in lubricants and Metalworking fluids (MWFs).
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15
May-2023
General Introduction to Viscosity Index Improvers for LubricantThe viscosity of lubricating oil decreases with the increase of temperature, and the Viscosity Index (VI) is an indicator to measure the degree of viscosity change with temperature. What is Viscosity
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01
Sep-2025
Sulfide Additives: Extreme Pressure Additives in Metal Working and LubricationChorus offers dialkyl pentasulfides and dialkyl trisulfides, which are widely applicable to various metalworking fluids, providing excellent extreme pressure and anti-wear protection and compatibility
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10
May-2023
Ethylene-propylene Copolymer (OCP J0010) from ChinaEthylene Propylene Copolymer (OCP) Viscosity Index Improver for lubricants. J0010 is the most popular VII in the Chinese market. Contact Chorus Lubricant Additives today.
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22
Aug-2025
4 Banned Additives in Metalworking Fluids.These days, environmental rules are getting stricter, and people are more aware of eco-friendly practices. Because of this, metalworking fluids (like cutting oils and synthetic cutting fluids) now hav
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23
May-2023
Understanding Detergent Additives in Engine Oils: An OverviewDetergent additives in lubricant oils play an important role in reducing deposits, sludge, varnish, and wear in engines. these detergents are mainly sulfonate, Alkyl Phenate, Alkylsalicylate, and othe
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19
Aug-2025
Why Double-Capped PAG for AC Compressor Lubrication?With the superior lubricity, compatibility with new refrigerants (e.g., R134a/R1234yf), thermal stability and low hygroscopicity, double-end capped PAG has become the ideal air conditioning compressor
