Wetting agent (waterborne) based on Modified natural oil, functioning as a color-acceptance booster and surface wetting agent for water-based systems in water-based paint from emulsion and aqueous resins, organic pigment concentrate, and water-based decorative paint formulations. Available in Density 70°C ~1.025; hydroxyl value ~78.5 mg KOH/g; saponification value ~60; pH (5%) ~7.5; water content ~0.15% specification, BASF product, and 25 kg / 200 kg packaging.
Coating and Construction DISPERSING AGENTS
Dispex Ultra FA 4437
Modified natural oil
Coating and Construction ![]()
Brief description
Applications & benefits
Wets hard-to-wet substrates well
Prevents surface defects such as craters, fisheyes, pinholes, and streaks
Strong affinity for pigment surfaces, reducing color-acceptance problems
Freeze-thaw stable
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
- Density 70°C ~1.025; hydroxyl value ~78.5 mg KOH/g; saponification value ~60; pH (5%) ~7.5; water content ~0.15%
- Classification
- Nonionic Wetting Agent / Color Acceptance Improver (waterborne)
- Appearance
- Yellowish, somewhat cloudy liquid, ranging from thin to waxy
- Packaging
- 25 kg / 200 kg
- Certification
- -
Frequently asked questions
What is Dispex Ultra FA 4437 and what is it used for?
Wetting agent (waterborne) based on Modified natural oil, functioning as a color-acceptance booster and surface wetting agent for water-based systems in water-based paint from emulsion and aqueous resins, organic pigment concentrate, and water-based decorative paint formulations. Available in Density 70°C ~1.025; hydroxyl value ~78.5 mg KOH/g; saponification value ~60; pH (5%) ~7.5; water content ~0.15% specification, BASF product, and 25 kg / 200 kg packaging. Dispex Ultra FA 4437 is supplied in Indonesia by PT Bahtera Adi Jaya.
What is the recommended dosage for Dispex Ultra FA 4437 in formulations?
The use level commonly referenced in the product's technical documents is 0.1-1.0% calculated on total formulation. 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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