Wetting Agent OT AOT

High-efficiency rapid wetting surfactant for fast surface contact and difficult-to-wet systems.

Product CodeGAC-IC-WA-OT-AOT
CAS No.577-11-7
Physical FormWhite to off-white powder or waxy solid / grade dependent
Primary MarketsCoatings, inks, pigments, textile, emulsion systems
Main RoleSodium dioctyl sulfosuccinate / high-efficiency wetting agent
SupportTDS, MSDS, COA and export enquiry support

Wetting Agent OT / AOT is a high-efficiency anionic wetting agent used where very fast wetting and strong surface tension reduction are required.

This grade is suited to coatings, inks, pigment dispersions, textile processing and emulsion systems that need rapid surface contact.

Because surface activity is strong, dosage needs to be optimized carefully for foam, stability and formulation compatibility.

Key Performance Functions

High-Efficiency Wetting

Delivers strong wetting at relatively low dosage.

Rapid Surface Contact

Improves liquid spreading on difficult surfaces.

Pigment Processing Support

Helps wet hydrophobic or low-energy particles.

Emulsion Assistance

Supports interfacial contact in selected emulsion systems.

Dose Efficiency

Useful where conventional wetting agents are too slow or inefficient.

Main Specifications

ParameterSpecification / Typical Range
AppearanceWhite to off-white powder / waxy solid, grade dependent
Active Matter70% – 97% typical / grade dependent
pH Value6.0 – 8.0 typical aqueous dispersion
MoistureGrade dependent
SolubilityWater-dispersible; depends on concentration and grade
Ionic CharacterAnionic
Wetting PerformanceVery fast wetting
FoamMay foam depending on formulation

Note: The above values are typical technical data for reference. Final agreed specification, TDS and COA shall prevail.

Recommended Application Areas

Application AreaTypical UseCustomer Value
Coatings & InksRapid substrate and pigment wetting.Improves spreading and processing efficiency.
Pigment DispersionsInitial wetting of difficult particles.Supports faster dispersion start-up.
Textile ProcessingFast wetting and penetration support.Improves treatment uniformity.
Emulsion SystemsInterfacial wetting support.Can assist selected emulsion systems after testing.

Typical Dosage / Technical Notes

ApplicationTypical Starting Dosage / UseTechnical Note
Coatings / inks0.05% – 0.5% typical starting rangeControl foam and compatibility.
Pigment systems0.1% – 1.0% on total formulationOptimize with dispersant package.
Textile processing0.2 – 1.5 g/L typicalConfirm by wetting speed and foam.

Document Support

DocumentUseAccess
TDSTechnical data and grade positioningDownload TDS
MSDSSafety and handling supportDownload MSDS
COABatch confirmation after orderSend Enquiry

Need TDS, MSDS or Product Support?

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