Polymeric Dispersing Agent, Brand Name : Basf, Purity : (100%)

₹ 250 - ₹ 300 / Kilogram

MOQ200 Kilogram
MaterialProprietary polymer dispersant (less polar than Efka PX 4732)
Brand NameBASF
FormSolvent‑free liquid, 100% active
ClassificationAdditive → Dispersing agent for inkjet inks and UV‑curable coatings
Supply TypeImporter
Preferred Buyer Location All over the world

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4.8/5

Member Since 10 Years
Nature of Business Importer
GST No. 27AAAFC0649P1Z8

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TypeHigh‑molecular‑weight dispersing agent
MaterialProprietary polymer dispersant (less polar than Efka PX 4732)
Shelf LifeTypically 4 years in unopened containers under proper storage
ColorBrownish viscous liquid
FormSolvent‑free liquid, 100% active
StorageStore in dry, cool place; avoid temperatures below 10 °C (may solidify, reliquefy at 35–40 °C)
Packaging: 200 Kgs Drum
NameEfka PX 4731 (formerly Efka 7731)
Brand NameBASF
ApplicationDeveloped for inkjet inks, where viscosity control and storage stability are critical.
ClassificationAdditive → Dispersing agent for inkjet inks and UV‑curable coatings
CAS No.Proprietary polymer; CAS number not publicly disclosed
EINECS No.Not specifically listed; falls under polymer registration exemptions
Purity(100%)
Other NamesEFKA PX 4731
Country of OriginGermany
CompatibilityUV‑curable flexographic, litho, screen inks; glycol ether‑based mild‑solvent systems; resin‑free pigment concentrates (RFPC)
Active ingredients100%
Viscosity suppressionStrong
Amine value~25 mg KOH/g

EFKA PX 4731 It improves the rheological properties, dispersion stability and tinctorial strength of pigmented bases and finished printing inks. Used for classical and high performance pigments in UV inkjet and solvent-based inkjet applications especially in mild solvent formulations.