Description

2-Propenoic Acid Polymer With Ethenylbenzene, Potassium Salt is a water-soluble polyelectrolyte copolymer, widely recognized for its excellent dispersing and stabilizing properties. This compound is crucial in industrial processes where the control of particle agglomeration and viscosity is required. It is primarily utilized by manufacturers in the water treatment, construction, and coatings industries seeking to enhance product performance and process efficiency.

Application

• Dispersant in Water Treatment: Acts as a scale inhibitor and dispersant for inorganic salts in cooling water, boiler water, and reverse osmosis systems.
• Construction Additive: Used as a superplasticizer and water-reducing agent in cement and concrete formulations to improve workability and strength.
• Pigment & Filler Dispersion: Essential for stabilizing and dispersing pigments, fillers, and clays in paints, coatings, and paper coatings.
• Ceramic Processing: Serves as a binder and dispersant in ceramic slurries to ensure uniform particle distribution and green strength.
• Detergent Builder: Functions as a co-builder in detergent formulations to sequester hardness ions and prevent redeposition of soil.
• Textile & Leather Auxiliary: Used in dyeing and finishing processes to improve dye leveling and as a tanning auxiliary.

Basic Information

Product Name	2-Propenoic Acid Polymer With Ethenylbenzene, Potassium Salt
CAS No.	28325-97-5
Molecular Formula	(C3H4O2·C8H8)x·xK
Molecular Weight	Variable (Polymer)
Synonyms	Poly(acrylic acid-co-styrene) potassium salt; Acrylic acid-styrene copolymer potassium salt; Potassium poly(acrylate-co-styrene); PAAS-K; Styrene-acrylic acid copolymer, K salt; Acrylic acid polymer with ethenylbenzene, potassium salt; Dispersant 5040; Sokalan PA 25 (related trade series)
EINECS	Contact for details

Quality Control

Our 2-Propenoic Acid Polymer With Ethenylbenzene, Potassium Salt is manufactured under a strict quality management system. Each batch undergoes rigorous testing for key parameters such as solid content, viscosity, pH, and ionic character to ensure consistent performance and reliable quality. Certificates of Analysis (COA) documenting these specifications are available upon request to support your quality assurance protocols.

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). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed after each use to prevent moisture absorption and caking.

Specification

Item	Specification
Appearance	Light yellow to amber viscous liquid or solid
Solid Content	40 - 50 %
pH (1% aqueous solution)	6.0 - 8.0
Viscosity (Brookfield, 25°C)	100 - 5000 mPa·s
Identification (IR)	Complies

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