General
- polymeric wetting and dispersing agent with acidic groups
- very efficient in wetting and dispersing of titanium dioxide, fillers,extenders and other inorganic pigments like iron oxides
- high pigment and filler loading
- suitable for solvent-based systems
- strong reduction of mill base viscosity
- reduced pseudoplastic rheological behavior
- increased hiding power
- broad compatibility in a wide range of resin systems
- suitable for high gloss systems
Chemical Nature
solution of a copolymer with acidic groups
Typical properties(no supply specification)
| solvent | methoxy propyl acetate / alkylbenzenes 1:1 |
| density at 20 °C (68 °F) | ~ 1.03 g/cm3 |
| Solid content | ~ 52 % |
| acid value | ~ 53 mg KOH/g |
Applications of EFKA FA 4609
Efka FA 4609 shows outstanding performance in dispersing and stabilizing inorganic pigments in particular titanium dioxide. 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. Furthermore, Efka FA 4609 is highly suitable to disperse iron oxide pigments.
Efka FA 4609 is suitable for many coating systems such as:
- automotive OEM and refinish coatings
- solvent-based industrial coatings
- coil coatings, especially TiO2
- wood coatings
Why Sourcing Consistency Matters for Buyers
Because mill base viscosity, hiding power, and gloss depend on consistent dispersant performance, buyers should confirm current specifications for EFKA FA 4609 against the latest technical data sheet before scheduling a production run. A supplier that consistently delivers this dispersant to its stated density and acid value reduces the need to re-qualify a pigment dispersion recipe with every new batch.
This is particularly relevant for formulators producing automotive OEM and refinish coatings, coil coatings, and wood coatings at volume, where dispersant consistency is directly tied to titanium dioxide and iron oxide dispersion quality and hiding power. Buyers should confirm current batch documentation for EFKA FA 4609 against the latest technical data sheet before finalizing a production schedule.
What to Consider When Sourcing EFKA FA 4609
Buyers evaluating this dispersant for the first time should confirm compatibility with their specific resin system, since EFKA FA 4609 offers broad compatibility across a wide 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 density and acid value.
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 EFKA FA 4609 for automotive OEM, coil coating, or wood coating 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, EFKA FA 4609 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 4609 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 gloss and hiding power performance described above.
Where to Source This Product
Thousands Chemicals supplies EFKA FA 4609 and related auxiliary agent products through our digital B2B marketplace, with supply chain resource support for formulators sourcing pigment dispersants for solvent-based coating systems. 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 4609 used for?
It is a polymeric wetting and dispersing agent with acidic groups, used for dispersing and stabilizing titanium dioxide, iron oxides, fillers, and other inorganic pigments in solvent-based coating systems.
What coating systems is EFKA FA 4609 suitable for?
It is suitable for automotive OEM and refinish coatings, solvent-based industrial coatings, coil coatings (especially with TiO2), and wood coatings.
What is the chemical nature of EFKA FA 4609?
It is a solution of a copolymer with acidic groups, supplied with a density of approximately 1.03 g/cm³ at 20 degrees C and an acid value of approximately 53 mg KOH/g.
Can EFKA FA 4609 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 4609?
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 4609
Contact our team for pricing, documentation, and lead time on EFKA FA 4609. Our sourcing specialists can help confirm whether this dispersing agent matches your coating formulation requirements before you place an order.
