General
• Efka FA 4611 is a solvent-free wetting and dispersing agent with acidic groups
• excellently suited for solvent-borne and solvent-free coatings and printing inks
• broad compatibility in a wide range of resin systems
• very efficient in wetting and dispersing of titanium dioxide and other inorganic pigments
• high pigment and filler loading possible
• strong reduction of mill base viscosity
• suitable for high gloss systems
Chemical Nature
copolymer with acidic groups
Typical properties(no supply specification)
| Solvent | n-butyl acetate/2-butanol |
| Density at 20 °C (68 °F) | ~ 1.16 g/cm³ |
| Acid value | ∼ 129 mg KOH/g |
Applications
Efka FA 4611 is a solvent-free wetting and dispersing agent. It shows outstanding performance in dispersing and stabilizing of inorganic pigments – in particular titanium dioxide.
Efka FA 4611 is excellently suited for solvent-borne and solvent-free coatings and printing inks. It shows excellent pigment grinding properties in white UV flexo- and screen inks and coatings based on TiO2.
In combination with a universal solvent-based grinding resin like Laropal® A 81, low mill base viscosities with reduced pseudo plastic flow behavior can be achieved.
Efka FA 4611 is suitable for many coating systems such as:
• automotive OEM and refinish coatings
• solvent-born and solvent-free industrial coatings
• coil coatings
• wood coatings
• radiation curable inks (UV inks)
• reactive resins and composites
Why Sourcing Consistency Matters for Buyers
Because pigment wetting, mill base viscosity, and gloss performance depend on consistent dispersant quality, buyers should confirm current specifications for this dispersant against the latest technical data sheet before scheduling a production run. A supplier that consistently delivers Efka FA 4611 to its stated acid value and density reduces the need to re-qualify a pigment dispersion recipe with every new batch.
This is particularly relevant for formulators producing titanium dioxide-based coatings and inks at volume, where dispersant consistency is directly tied to mill base viscosity, pigment loading, and final gloss. Buyers should confirm current batch documentation for this dispersant against the latest technical data sheet before finalizing a production schedule.
What to Consider When Sourcing Efka FA 4611
Buyers evaluating this dispersant for the first time should confirm compatibility with their specific resin system, since Efka FA 4611 is designed to work across a broad range of resin systems but individual formulations should still be verified before scale-up. Requesting the current certificate of analysis alongside the technical data sheet is a practical way to confirm that a given batch matches the manufacturer’s published acid value and density.
Packaging format, minimum order quantity, and shipping method should also be confirmed directly with the supplier, since these factors affect how this dispersant reaches a production facility. Buyers sourcing this dispersant for automotive OEM, coil coating, or printing ink production schedules should discuss lead time and logistics requirements before finalizing an order.
General Handling and Storage Guidance
As with other solvent-based polymeric dispersants, this dispersant should be stored in accordance with the supplier’s technical data sheet and safety data sheet, typically in a cool, dry, well-ventilated area away from direct sunlight and sources of ignition. Personnel handling this material should follow the procedures specified in the safety data sheet.
Buyers should request and review the current safety data sheet for Efka FA 4611 prior to receipt, and confirm that on-site storage conditions are compatible with the supplier’s recommended shelf life and temperature range. Proper inventory rotation helps maintain the wetting and dispersing performance described above.
Where to Source This Product
Thousands Chemicals supplies this dispersant and related auxiliary agent products through our digital B2B marketplace, with supply chain resource support for formulators sourcing wetting and dispersing agents for solvent-borne and solvent-free coatings and inks. Material handling practices referenced on this page are benchmarked against recognized international testing and handling practices published by ASTM International. Our team can help confirm packaging, lead times, and technical documentation for your target application and order volume.
FAQ
What is Efka FA 4611 used for?
It is a solvent-free wetting and dispersing agent with acidic groups, used in solvent-borne and solvent-free coatings and printing inks, particularly for dispersing titanium dioxide and other inorganic pigments.
What coating systems is Efka FA 4611 suitable for?
It is suitable for automotive OEM and refinish coatings, solvent-borne and solvent-free industrial coatings, coil coatings, wood coatings, radiation curable (UV) inks, and reactive resins and composites.
What is the chemical nature of Efka FA 4611?
It is a copolymer with acidic groups, supplied with a density of approximately 1.16 g/cm³ at 20 degrees C and an acid value of approximately 129 mg KOH/g.
Can Efka FA 4611 be combined with grinding resins?
Yes, in combination with a universal solvent-based grinding resin such as Laropal A 81, low mill base viscosities with reduced pseudo-plastic flow behavior can be achieved.
Can you provide technical documentation and bulk pricing for Efka FA 4611?
Yes, technical data sheets and SDS documentation are available on request, and our team can provide bulk pricing and lead times based on your target volume and delivery location.
Get a Quote for Efka FA 4611
Contact our team for pricing, documentation, and lead time on Efka FA 4611. Our sourcing specialists can help confirm whether this wetting and dispersing agent matches your coating or printing ink formulation requirements before you place an order.
