Description

3(or 4)-Sulfo-1,2-benzenedicarboxylic acid, 1-[1-methyl-2-[(2-methyl-1-oxo-2-propenyl)oxy]ethyl]ester polymer with butyl 2-methyl-2-propenoate, butyl 2-propenoate, methyl 2-methyl-2-propenoate and 2-methyl-2-propenoic acid is a specialized polymeric dispersant and rheology modifier. This compound is engineered to provide superior stabilization and flow control in complex formulations, particularly in aqueous systems. It is essential for manufacturers in the coatings, inks, and construction chemicals industries who require consistent performance and long-term stability in their products.

Application

• Pigment Dispersant in water-based industrial and decorative paints.
• Grinding Aid and Stabilizer for inorganic pigments and fillers in coating preparations.
• Rheology Modifier in construction chemicals, including tile adhesives and cementitious renders.
• Stabilizing Agent in aqueous inkjet inks to prevent nozzle clogging and sedimentation.
• Dispersion Aid for ceramic glazes and colored concrete.
• Compatibility Enhancer in complex polymer blends and composite materials.

Basic Information

Product Name	3(or 4)-Sulfo-1,2-benzenedicarboxylic acid, 1-[1-methyl-2-[(2-methyl-1-oxo-2-propenyl)oxy]ethyl]ester polymer with butyl 2-methyl-2-propenoate, butyl 2-propenoate, methyl 2-methyl-2-propenoate and 2-methyl-2-propenoic acid
CAS No.	65899-91-4
Molecular Formula	Polymeric substance; Contact for details
Molecular Weight	Polymeric substance; Contact for details
Synonyms	Polycarboxylate ether-based dispersant; Sulfonated polyacrylate copolymer; Acrylic polymer dispersant; CAS 65899-91-4; Water-reducing superplasticizer (related class); PCE polymer; Styrene-acrylic sulfonate copolymer (related); Dispersing agent for pigments
EINECS	Contact for details

Quality Control

Our production of this polymeric dispersant adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Quality is verified through parameters including solid content, viscosity, pH, and functional performance in standard dispersion tests. Certificates of Analysis (COA) documenting these specifications are available for every shipment upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong acids and organic solvents. The product has a recommended shelf life of 12 months from the date of manufacture when stored under these conditions.

Specification

Item	Specification
Appearance	Yellowish to amber viscous liquid
Solid Content	40 - 50 %
pH (as supplied)	6.0 - 8.0
Viscosity (Brookfield, 25°C)	500 - 3000 mPa·s
Density (20°C)	1.10 - 1.20 g/cm³

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.