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Duomeen O Oleyl Propylene Diamine is an amino-based organic surfactant raw material in liquid or semi-solid form at room temperature, obtained by reacting the oleyl group, which is an unsaturated fatty acid, with a propylene diamine compound.
Duomeen O Oleyl Propylene Diamine is a high-performance chemical agent used in asphalt, emulsion, mining, and corrosion-inhibiting industries, exhibiting an extraordinary adhesion tendency toward metal surfaces owing to its cationic structure and dual amine groups in its structure.
Duomeen O Oleyl Propylene Diamine undertakes a critical role in the neutralization of acidic systems, pigment wetting, and the enhancement of interphase adhesion thanks to its surface-active properties, hydrophobic oleyl chain, and strong basic character.
Duomeen O Oleyl Propylene Diamine is a functional component added to formulations in order to increase the performance of formulations in a wide range from asphalt additives to corrosion inhibitors, from oilfield chemicals to paint adhesion promoters.
Duomeen O Oleyl Propylene Diamine molecules adsorb onto metal and mineral surfaces via their polar amine ends while orienting toward the organic phase with their non-polar oleyl tail portions, creating a strong interfacial film.
Duomeen O Oleyl Propylene Diamine-containing systems acquire superior physical properties such as water resistance, surface adhesion strength, resistance against corrosion, and emulsion stability.
Duomeen O Oleyl Propylene Diamine is widely preferred at industrial standards as an anti-stripping adhesion agent that increases adhesion to the aggregate, particularly in bitumen and asphalt emulsions used in road construction.
Duomeen O Oleyl Propylene Diamine is an effective dispersant and wetting agent that supports color intensity and storage stability by ensuring the homogeneous distribution of pigments in the paint matrix.
Duomeen O Oleyl Propylene Diamine is produced at high purity and accepted as one of the most functional members of the cationic nitrogenous compounds class in the global chemical market.
WHAT IS DUOMEEN O OLEYL PROPYLENE DIAMINE?
Duomeen O Oleyl Propylene Diamine is a fatty acid-derived diamine compound known in the chemical industry under the names Duomeen O, Oleyl Propylene Diamine, N-oleyl-1,3-diaminopropane, or tallow propylene diamine derivative.
Duomeen O Oleyl Propylene Diamine is commercially presented to the market in a yellowish, fluid liquid or soft paste form at room temperature, having a light characteristic amine odor.
Duomeen O Oleyl Propylene Diamine quality is determined according to specific technical parameters such as amine value, total amine content, water amount, color value, density, and melting range.
Duomeen O Oleyl Propylene Diamine transforms into a strong cationic surfactant by being protonated in acidic solutions and rapidly forms electrostatic bonds with negatively charged surfaces.
Duomeen O Oleyl Propylene Diamine is also evaluated as a versatile raw material in metalworking fluids, textile softeners, water treatment chemicals, and detergent formulations.
Duomeen O Oleyl Propylene Diamine offers multiple coordination and chelating potential owing to the dual nitrogen atoms in its molecular structure.
COMMON PRODUCT AND CHEMICAL NAMES:
Duomeen O
Oleyl Propylene Diamine
N-Oleyl-1,3-diaminopropane
N-(9-Octadecenyl)-1,3-propanediamine
Oleyl Diaminopropane
Tallow Propylene Diamine Derivative
Oleil Propilen Diamin
N-Oleil Propilen Diamin
CAS NO, EC / EINECS NO AND CHEMICAL IDENTIFICATION
Product name: Duomeen O / Oleyl Propylene Diamine
Chemical name: N-(9-Octadecenyl)-1,3-propanediamine / N-Oleyl-1,3-diaminopropane
Molecular formula: C₂₁H₄₄N₂ (For the main oleyl diamine component)
Molecular weight: Approximately 324.60 g/mol
CAS No: 7173-62-8 (or related oleyl diamine CAS records)
EC / EINECS No: 230-528-9
Chemical class: Aliphatic Polyamine / Cationic Surfactant
Main functions: Asphalt adhesion promoter (anti-stripping), corrosion inhibitor, emulsifier, pigment dispersant, metal surface treatment agent
Duomeen O Oleyl Propylene Diamine is an organic diamine compound having a specific carbon chain length and reactive primary/secondary amine groups.
Duomeen O Oleyl Propylene Diamine has CAS No 7173-62-8 and EC No 230-528-9 registered in international chemical inventories.
Duomeen O Oleyl Propylene Diamine commercial grades typically have their amine value specified in milligrams of KOH per gram (mg KOH/g).
PHYSICAL AND CHEMICAL PROPERTIES
Duomeen O Oleyl Propylene Diamine is generally a light yellow to amber-colored liquid or semi-solid substance with a characteristic amine odor.
Physical appearance: Liquid or soft paste (becomes fluid with temperature)
Boiling point: > 250 °C (decomposes at high temperature)
Melting / Freezing point: In the range of approximately 15 °C - 25 °C
Density: Approximately 0.83 - 0.86 g/cm³ at 20 °C
Solubility in water: Slightly soluble in water; its solubility in water increases by forming a salt in acidic environments; fully soluble in organic solvents
Flash point: > 150 °C (open cup)
Viscosity: Medium to high viscosity fluid at 20 °C
pH character: Strong basic / alkaline character
HOW DOES DUOMEEN O OLEYL PROPYLENE DIAMINE WORK AT THE MOLECULAR LEVEL?
Duomeen O Oleyl Propylene Diamine gains a positive charge (cationic character) by binding protons to the environment thanks to the primary and secondary amine groups in its structure.
Duomeen O Oleyl Propylene Diamine molecules firmly adhere onto negatively charged mineral aggregates or metal surfaces with electrostatic attraction force.
Duomeen O Oleyl Propylene Diamine creates a barrier with its long hydrophobic oleyl tails pointing outward, preventing water contact with the surface and inhibiting stripping.
Duomeen O Oleyl Propylene Diamine ensures the establishment and maintenance of stable emulsions between oil and water phases by lowering interfacial tension.
WHICH INDUSTRIES IS IT USED IN?
Asphalt, bitumen, and highway construction chemicals sector (anti-stripping additive)
Corrosion inhibitor and oilfield chemicals production
Paint, pigment, ink, and dispersant manufacturing
Metalworking fluids and lubrication industry
Mining flotation chemicals sector
Textile finishing and softening chemicals production
Water treatment and disinfection systems auxiliary agents
ADVANTAGES OF DUOMEEN O OLEYL PROPYLENE DIAMINE COMPARED WITH ALTERNATIVE PRODUCTS
1) Dual Amine Functionality and Surface Affinity
Compared with some single-amine fatty surfactants, Duomeen O has two amine groups in its diamine structure. Depending on the formulation and pH, this can support adsorption onto suitable metal or mineral surfaces and contribute to interfacial performance.
2) Combined Corrosion-Inhibition, Dispersion, and Emulsification Roles
Supplier information identifies Duomeen O as a corrosion inhibitor, dispersing agent, and emulsifier. This multifunctionality may help formulators reduce the number of separate additives needed, provided compatibility and performance tests confirm that one grade can meet the required functions.
3) Long Hydrophobic Oleyl Chain
The oleyl chain can promote affinity for oil-based systems and support formation of a hydrophobic layer on suitable surfaces. This is useful when water resistance, lubrication, or surface protection is important.
4) Versatility Across Industrial Formulations
Published supplier information lists applications including industrial cleaning, lubricants, petroleum additives, pigment processing, printing inks, metal cleaning, paints, and coatings. This breadth can make Duomeen O a useful candidate when a formulation needs a fatty diamine with several possible functions.
5) Potential Use in Cationic Adhesion-Promoter Systems
Fatty amines and related amine-based products are used in some liquid asphalt anti-stripping formulations because their protonated amine groups can interact with aggregate surfaces. Duomeen O may be evaluated for this role where relevant, but suitability and dosage must be confirmed with the binder, aggregate, and supplier guidance.
LIMITATIONS AND COMPARISON WITH ALTERNATIVES
Duomeen O is not automatically superior to all alternatives. Amidoamines and imidazolines may be better suited to some asphalt adhesion-promoter systems; other fatty amines or diamines may provide different viscosity, solubility, odor, handling, or performance profiles. Silane-based and mineral-based anti-stripping agents may be preferred in certain formulations or where an amine-free option is required. For corrosion inhibition, dispersants, or emulsification, the best choice depends on the metal, substrate, pH, solvent/oil phase, temperature, and regulatory requirements. Compare current technical data sheets and test performance in the intended formulation before selecting a product. Supplier sources specifically identify Duomeen O as an oleylpropylene diamine used as a corrosion inhibitor, dispersant, and emulsifier; asphalt anti-stripping performance should be verified for the particular grade and application.
THINGS TO CONSIDER DURING USE
Duomeen O Oleyl Propylene Diamine is in a basic and corrosive character, therefore personal protective equipment such as gloves, protective goggles, and aprons must be used during use.
Duomeen O Oleyl Propylene Diamine skin and eye contact must be strictly avoided, and in case of contact, it should be washed with plenty of water.
Duomeen O Oleyl Propylene Diamine should be stored in tightly closed containers, in cool, dry, and well-ventilated areas, away from acidic substances.
TECHNICAL SUMMARY
Duomeen O Oleyl Propylene Diamine is a fundamental surfactant raw material empowering industrial formulations with its cationic structure, the hydrophobic superiority of its oleyl chain, and the reactivity of its dual amine group.
Duomeen O Oleyl Propylene Diamine is one of the indispensable components of the modern chemical industry with the high effectiveness it provides in a wide field ranging from asphalt adhesion resistance to corrosion inhibition.
CONTACT ATAMAN KIMYA
For further information and inquiries regarding this chemical, please contact Ataman Kimya.
