Description

Butanedioic Acid, Methylene-, Polymer With 1,3-Butadiene, Ethenylbenzene And 2-Propenoic Acid, Potassium Salt is a high-performance, water-soluble polymer designed for demanding industrial applications. This specialized copolymer offers unique rheological and binding properties, making it a critical component in formulations requiring precise control. It is essential for manufacturers in the coatings, adhesives, construction, and textile industries seeking to enhance product performance and stability.

Application

• Water-Based Paints & Coatings: Acts as a thickener, stabilizer, and rheology modifier to improve application properties and prevent pigment settling.
• Adhesives & Sealants: Provides enhanced binding strength, water resistance, and improved application viscosity in pressure-sensitive and construction adhesives.
• Construction Materials: Used as an additive in cementitious products, tile adhesives, and grouts to improve workability, water retention, and adhesion.
• Textile Printing & Finishing: Serves as a thickener and binder for pigments and dyes in textile printing pastes, ensuring sharp prints and color fastness.
• Paper Coating & Sizing: Enhances coating uniformity, gloss, and strength while acting as a binder for pigments in high-quality paper production.
• Industrial Cleaners & Detergents: Functions as a soil suspension agent and anti-redeposition polymer to improve cleaning efficacy in liquid formulations.

Basic Information

Product Name	Butanedioic Acid, Methylene-, Polymer With 1,3-Butadiene, Ethenylbenzene And 2-Propenoic Acid, Potassium Salt
CAS No.	129539-33-9
Molecular Formula	(C5H6O4·C4H6·C8H8·C3H4O2)x·K
Molecular Weight	Contact for details
Synonyms	Poly(butadiene-co-styrene-co-maleic acid-co-acrylic acid), potassium salt; Butadiene/Styrene/Maleic Acid/Acrylic Acid Copolymer, Potassium Salt; BSMA Potassium Salt; Acrylic-modified Styrene-Butadiene Polymer; SBM Polymer; Aqueous Styrene Butadiene Copolymer Dispersion; Rheology Modifier Polymer; Thickener 129539-33-9
EINECS	Contact for details

Quality Control

Our Butanedioic Acid, Methylene-, Polymer With 1,3-Butadiene, Ethenylbenzene And 2-Propenoic Acid, Potassium Salt is manufactured under a stringent quality management system. Each batch undergoes rigorous testing for critical parameters including solids content, viscosity, pH, and ionic character to ensure consistent performance and batch-to-batch reliability. Certificates of Analysis (COA) documenting full specifications are available 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/59-77°F). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed when not in use to prevent moisture absorption and caking. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow viscous liquid or powder
Identification (IR)	Conforms
Solids Content	40 - 50 %
pH (as supplied)	7.0 - 9.0
Viscosity (Brookfield)	2000 - 8000 cps
Potassium Content	Contact for details
Residual Monomers	< 0.1 %

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