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Lubricant additive engine oil

Lubricant Additives

High-performance additives for engine oils, gear lubricants and greases.

covers the full lubricant additive spectrum — aminic and phenolic antioxidants, MoDTC-based friction modifiers, antiwear/EP additives, corrosion inhibitors and metal deactivators for engine oils, gear oils, hydraulic fluids and greases.

VANFLEX® Lubricant AO MoDTC friction modifiers
Aminic AO — DPA · ADPA · ODA series
Zn-DTC / Zn-DTP antiwear EP
DMTD / BZT metal deactivators
Engine oil lubricant additive
✓Antioxidants for engine and gear oils
✓Friction modifiers — MoDTC, organic Mo
✓Extreme pressure & anti-wear additives
✓Corrosion inhibitors for metalworking fluids
Engine oil lubricant pouring
Lubricant additive industrial Lubricant additive engine oil
VANFLEX®
Lubricant Additives
Full catalog below

Full Product Catalog — Lubricant Additives

All products available under VANFLEX® brand. SDS, TDS and CoA on request.

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Lubricant Additives
ProductChemical Name (CAS)Description & Application
Alkylated DPA — High Temp AOBenzenamine,N-phenyl- / 2,4,4-trimethylpentene reaction product (68411-46-1)Butylated/octylated DPA (ADPA type). Primary high-temp AO for engine, turbine and industrial oils. Excellent oxidation stability above 150°C. REACH registered. Equivalent to Irganox L57 / Naugalube APAN.
DNDDinonylated Diphenylamine (36878-20-3)High MW dinonyl DPA. Superior high-temp stability and low volatility vs. ADPA. Premium synthetic engine oils, turbine oils and industrial oils at extreme temperatures. REACH registered.
Dioctyl DPABis[4-(1,1,3,3-tetramethylbutyl)phenyl]amine (15721-78-5)Bis-TMB phenyl amine. Ultra high-temperature stability beyond conventional DPA range. Specialty compressor oils, aviation-type fluids and extreme industrial gear oils.
Hindered Amine AON-[(1,1,3,3-Tetramethylbutyl)phenyl]naphthalen-1-amine (51772-35-1)PANA-type. Excellent high-temp AO and anti-wear synergist. Turbine, compressor and specialty industrial oils where naphthylamine chemistry provides superior oxidation inhibition.
NA-AAlkylated Phenyl Alpha NaphthylaminePANA-type for specialty high-temperature applications. Excellent thermal and oxidative stability in synthetic lubricants, aviation oils and high-temp industrial gear oils.
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ProductChemical Name (CAS)Description & Application
Thioester AO3,5-Bis(1,1-dimethylethyl)-4-hydroxy C7-9 branched alkyl ester (125643-61-0)Oil-soluble hindered phenol ester. High-temp oxidation protection for industrial and engine lubricants. Irganox L135 direct equivalent. REACH registered. Standalone or combined with aminic AO.
Thioester Synergist AOThiodiethylenebis[3-(3,5-di-t-butyl-4-hydroxyphenyl)propionate] (41484-35-9)Thioester hindered phenol. Irganox L57 equivalent. Combines primary phenolic AO with secondary thioester peroxide decomposer. Excellent for lubricants requiring combined mechanisms at elevated temperatures.
Sulfurized Phenolic AOSulfurized hindered phenol thioether (118832-72-7)Multifunctional sulfurized phenolic AO. Primary AO function + mild EP activity in single molecule. Industrial gear oils, way oils and metalworking fluids requiring combined AO and EP performance.
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ProductChemical Name (CAS)Description & Application
525SMolybdenum Dithiocarbamate — solid gradeSolid MoDTC forming MoS₂ tribofilm on metal surfaces at operating temperature. Dramatically reduces boundary friction. Fuel economy benefit in passenger car engine oils. API SN/SP and ILSAC GF-6 engine oil formulations.
MoDTC Oil SolutionMolybdenum Dialkyl Dithiocarbamate in mineral oilLiquid MoDTC in 50% mineral oil solution. Easy handling and blending. Primary friction modifier in engine oil formulations. Boundary and mixed lubrication friction reduction. High-performance MoDTC friction modifier in mineral oil solution.
MoDTC High-Mo OilMolybdenum Dithiocarbamate in oil — high Mo content (EC 948-019-1)High Mo-content liquid MoDTC for maximum friction reduction. Excellent low-temp solubility. Premium fuel economy engine oils and hybrid vehicle lubricants requiring stringent friction targets.
LAMolybdenum Dithiophosphate (MoDTP) (EC 947-946-9)Organomolybdenum dithiophosphate combining EP, AW and friction reduction in a single molecule. Gear oils and greases requiring both EP performance and friction reduction. Synergistic with ZDDP in engine oil.
Molybdenum Bis(dibutyldithiocarbamate)Molybdenum bis(dibutylcarbamodithioato)dioxodi, sulfurized (68412-26-0)Sulfurized Mo-DBC complex providing high-load EP combined with MoS₂ friction reduction. High-load gear oils, heavy-duty greases and industrial lubricants under extreme pressure conditions.
MoDTC Solid GradeOrganomolybdenum Complex of Organic Amide (445409-27-8)Sulfur-free and phosphorus-free Mo compound. No SAPS contribution — essential for Euro 6 engine oils (ACEA C3/C5) and catalyst-compatible formulations requiring ultra-low SAPS.
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ProductChemical Name (CAS)Description & Application
Methylene Bis-DBC4,4′-Methylenebis(dibutyldithiocarbamate) (10254-57-6)Ashless multifunctional — AO + AW + EP in single molecule. Industrial gear oils, greases and metalworking fluids. Especially effective at high temperatures where ZDDP decomposes. Synergizes with Mo friction modifiers.
ZDDZinc Diamyl Dithiocarbamate, 50% in mineral oil (15337-18-5)Zinc DTC in oil providing AO and AW protection. Engine oils, hydraulic and compressor oils. Less aggressive toward copper vs. ZDDP while providing comparable AO and AW performance.
ZBPD/SZinc Dialkyldithiophosphate (6990-43-8)ZDTP-type providing AW, AO and mild EP in engine oils, hydraulic fluids and gear oils. Key multifunctional additive complementing or partially replacing ZDDP in modern formulations.
ZBOP/SZinc Dialkyldithiophosphate — specialty grade (68649-42-3)Specialty ZDTP grade with different alkyl chain for differentiated thermal and hydrolytic stability. Hydraulic fluids, compressor oils and circulating systems with specific stability requirements.
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ProductChemical Name (CAS)Description & Application
DMTD2,5-Dimercapto-1,3,4-thiadiazole (1072-71-5)Thiadiazole corrosion inhibitor and EP precursor. Reacts with metal surfaces forming a protective film against copper and non-ferrous metal corrosion. Direct use in lubricants and synthesis feedstock for DMTD derivatives.
DM862,5-Dimercapto-1,3,4-thiadiazole derivative (13539-13-4)Oil-soluble DMTD salt for improved blending vs. pure DMTD. Copper corrosion inhibition and mild EP activity in metalworking fluids, gear oils and industrial lubricants.
DM891,3,4-Thiadiazole-2(3H)-thione, 5,5-dithiobis (72676-55-2)DMTD dimer providing combined EP activity and corrosion inhibition. More oil-soluble and thermally stable than DMTD. Gear oils, greases and hydraulic fluids requiring simultaneous EP and copper protection.
Sodium DimercaptothiadiazoleMonosodium-2,5-dimercapto-1,3,4-thiadiazole, 36% aq.Water-soluble DMTD sodium salt for metalworking fluid formulation. Prevents copper and non-ferrous metal corrosion in water-based cutting and grinding fluids. Easy addition to aqueous systems.
TT33Tolyltriazole (TTZ) Derivatives (EC 939-700-4)Metal deactivator forming a protective monolayer on copper and brass surfaces. Essential in engine oils, gear oils, hydraulic fluids and coolants preventing copper corrosion. Highly effective at 50–500 ppm treat rate.
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