Wetting agent (VOC-free capable) based on Fatty-acid-modified polyester, functioning as a dispersing and wetting agent for universal colorants in VOC-free universal colorant, water-based decorative paint, and very-low-aromatic solvent-based paint formulations. Available in active ingredients 100%; density 20 °c ~1,04 g/cm3; acid value ~46 mg koh/g; amine value ~47 mg koh/g; gardner color ≤ 18 specification.
Industrial Cleaning DISPERSING AGENTS
Dispex Ultra FA 4425
Fatty-acid-modified polyester
Industrial Cleaning ![]()
Brief description
Applications & benefits
Stabilizes all pigment types in both water-based and solvent-based systems
Improves colorant compatibility and color acceptance in the base paint
Enables maximum color development and higher pigment loading
Suitable for VOC-free formulations
Available from PT Bahtera Adi Jaya's local stock, with shorter lead times than direct import.
Backed by complete technical documentation (COA, MSDS/SDS) and formulation support from our technical sales team.
Technical specifications
- Brand
- BASF
- Grade / Value
- Active ingredients 100%; density 20 °C ~1,04 g/cm3; acid value ~46 mg KOH/g; amine value ~47 mg KOH/g; Gardner color ≤ 18
- Classification
- Dispersing & Wetting Agent (VOC-free capable)
- Appearance
- Brownish liquid
- Packaging
- 25 kg
- Certification
- -
Frequently asked questions
What is Dispex Ultra FA 4425 and what is it used for?
Wetting agent (VOC-free capable) based on Fatty-acid-modified polyester, functioning as a dispersing and wetting agent for universal colorants in VOC-free universal colorant, water-based decorative paint, and very-low-aromatic solvent-based paint formulations. Available in active ingredients 100%; density 20 °c ~1,04 g/cm3; acid value ~46 mg koh/g; amine value ~47 mg koh/g; gardner color ≤ 18 specification. Dispex Ultra FA 4425 is supplied in Indonesia by PT Bahtera Adi Jaya.
What is the recommended dosage for Dispex Ultra FA 4425 in formulations?
The use level commonly referenced in the product's technical documents is Universal colorant inorganic pigment 5.0-10.0% on pigment weight; organic pigment 10.0-20.0%; base paint 0.5-1.5% of total base paint. The final dosage still depends on the formulation system, so small-scale trials are recommended before mass production.
Are COA, MSDS, and technical support documentation available?
Yes. Every shipment is accompanied by a Certificate of Analysis (COA) and Material Safety Data Sheet (MSDS/SDS) matching the production batch. For other regulatory documents (e.g. halal certification or special specifications), please contact our sales team.
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