Product Overview
Oleamide (oleic acid amide; C₁₈H₃₅NO, CAS 301-02-0) is the C18 mono-unsaturated fatty acid amide of oleic acid — a white, waxy solid that is one of the world's most widely used polymer processing additives. In polyethylene and polypropylene films it is the classic slip agent and antiblocking agent: migrating to the film surface, it lowers the coefficient of friction so packaging films open, slide and run smoothly on high-speed lines. The same surface-active profile makes it a mold-release and processing aid in plastics and rubber, a slip/mar-resistance additive in inks and coatings, a pigment-dispersing auxiliary
Core value propositions:
Film Slip & Antiblocking Agent (Core Application):
● the standard slip additive of PE/PP packaging films — lower friction, no blocking, smooth high-speed converting;
Polymer Processing & Mold-Release Aid:
● internal/external lubricant for injection molding, extrusion and rubber processing;
Ink & Coating Surface Additive:
● slip, mar resistance, anti-scratch and pigment dispersion in printing inks and coatings;
Product Information (Quick Facts)
Item | Specification |
Chemical Name | Oleamide ((Z)-9-octadecenamide; oleic acid amide) |
Synonyms | cis-9-octadecenamide; oleic acid amide; (Z)-octadec-9-enamide; brand names incl. Kemamide O, Armoslip, Crodamide, Slip-eze |
CAS No. | 301-02-0 |
EC No. (EINECS) | 206-103-9 |
Molecular Formula | C₁₈H₃₅NO |
Molecular Weight | 281.48 g/mol |
Appearance | White powder or granules |
Solubility | Insoluble in water; soluble in most organic solvents |
Assay | ≥ 98% ;≥ 99% |
Grades | Industrial grade, high-purity grade |
Chemistry & Structure
Oleamide is the primary amide of oleic acid, (Z)-9-octadecenamide (MW 281.48): an 18-carbon chain with one cis double bond at C9 and a polar –CONH₂ head group. It is manufactured by reacting oleic acid (or methyl oleate) with ammonia at elevated temperature. The molecule's dual character — a polar amide head that anchors to the polymer surface and a long non-polar C18 tail that forms a low-friction layer — is exactly what makes it an effective slip agent. Because it is sparingly compatible with polyolefins, it migrates to the film surface over time, building a molecular lubricating film that lowers the coefficient of friction (COF) and prevents adjacent film layers from sticking (blocking). It is a white powder/granules, melts at ≈ 70 °C, is insoluble in water, soluble in most organic solvents, and has a high flash point.
Key Features & Benefits
● Standard film slip agent: the reference additive for reducing COF in polyolefin films.
● Effective antiblocking: prevents film-to-film adhesion in rolls and stacks.
● Balanced migration: predictable bloom to the surface for consistent slip over time.
● Broad polymer compatibility: works in LDPE, HDPE, PP and BOPP film systems.
● Mold-release and processing lubrication: smoother demolding and extrusion.
● Ink and coating surface value: slip, mar resistance and pigment dispersion in one additive.
● Consistent quality: controlled assay, melting point and color with COA.
Main Applications
Plastic Film Slip & Antiblocking Agent (Core Application)
Oleamide is the workhorse slip additive of the flexible packaging industry:
● LDPE/HDPE film: lowers coefficient of friction for bag-making, opening and handling;
● PP and BOPP film: slip control for packaging, lamination and printing lines;
● Antiblocking: prevents film layers from sticking in rolls, stacks and pouches;
● High-speed converting: smooth film run on bag makers, form-fill-seal and winding equipment.
Polymer Processing, Mold-Release & Compounding Aid
● Injection molding: internal/external lubricant improving demolding and surface finish;
● Extrusion and blown film: processing lubrication and die-flow improvement;
● Masterbatch compounding: slip masterbatch concentrates for polyolefins;
● Thermoplastic and elastomer compounds: friction control in finished parts.
Ink & Coating Surface Additives
● Printing inks: slip, rub resistance and anti-blocking in solvent and water-based inks;
● Coatings and varnishes: mar resistance, anti-scratch and surface slip;
● Pigment dispersion: wetting and dispersing aid in color concentrates and inks;
● Overprint varnish and lacquers: surface-property control.
Rubber & Elastomer Processing Aids
● Rubber compounding: processing lubricant and release aid in molding;
● Tire and technical rubber goods: friction and demolding contribution;
● Elastomer formulations: surface slip of finished rubber articles;
● Consistent quality: uniform melt behavior for reproducible compounding.
Metalworking Lubrication
● Metalworking fluids: friction modifier/lubricant additive in rolling and cutting oils;
● Corrosion-inhibiting and lubricant formulations: fatty-amide additive value;
Packaging, Storage
Packaging (customizable):
● 20/25 kg lined paper-plastic bags or fiber drums; 500 kg / 1,000 kg big bags; pellets or powder; small packs on request;
● Waxy, low-dust solid — moisture-barrier packaging recommended.
Storage:
● Store in a cool, dry, well-ventilated area; keep containers tightly closed;
● Avoid prolonged high temperature (oxidation/discoloration) and direct sunlight;
● Keep away from strong oxidizers.
Why Choose Jinan Future Chemical Co., Ltd.?
● Factory-direct supply: own production and sourcing capability, transparent pricing, no middleman markup;
● Stable quality: strict internal control, every batch tested (assay, melting point, color), COA with every shipment;
● Application know-how: film, masterbatch and coating experience for technical support;
● Fast response: quotations and technical support (COA, SDS, application advice); small trial orders accepted.
FAQ
Q1: What is oleamide used for?
Oleamide is the standard slip agent and antiblocking agent of polyethylene and polypropylene packaging films — it lowers the coefficient of friction so films open, slide and run smoothly. It is also used as a mold-release and processing lubricant in plastics and rubber, as a slip/mar-resistance and pigment-dispersion additive in printing inks and coatings, in metalworking lubricant formulations
Q2: Why is oleamide the film slip agent of choice?
Oleamide has the ideal slip-agent architecture: a polar amide head anchors to the polymer surface while the C18 hydrocarbon tail forms a low-friction molecular layer. Being sparingly compatible with polyolefins, it migrates predictably to the film surface (bloom), lowering the coefficient of friction and preventing blocking without affecting bulk properties. It combines fast, effective slip with broad compatibility, easy handling and low cost — and food-contact grades are FDA-compliant for food packaging films, which is why it is the default choice for LDPE/HDPE film and many PP applications.