Description

2-Propenamide, N-(hydroxymethyl)-2-methyl-, polymer with 1,3-butadiene and ethenylbenzene is a high-performance, cross-linked polymer resin designed for demanding industrial applications. This compound, also known as a modified styrene-butadiene-acrylamide terpolymer, is engineered to provide enhanced adhesion, film-forming properties, and chemical resistance. It is a critical raw material for formulators in the coatings, adhesives, and construction chemical sectors seeking to improve product durability and performance.

Application

• Industrial and Protective Coatings: Used as a key binder or modifier in water-based and solvent-based coatings to enhance adhesion to difficult substrates, corrosion resistance, and film integrity.
• Adhesives and Sealants: Serves as a primary polymer in the formulation of high-strength structural adhesives, pressure-sensitive adhesives (PSAs), and construction sealants.
• Construction Chemicals: Incorporated into tile adhesives, grouts, cementitious waterproofing membranes, and repair mortars to improve flexibility, bond strength, and water resistance.
• Textile and Non-Woven Binders: Functions as a durable binder for non-woven fabrics, textile finishing, and coating applications, providing excellent wash fastness and hand feel.
• Paper Coating and Sizing: Enhances the surface strength, printability, and water resistance of paper and paperboard products.
• Leather Finishing: Used in topcoat formulations for leather to provide a flexible, durable, and protective finish.

Basic Information

Product Name	2-Propenamide, N-(hydroxymethyl)-2-methyl-, polymer with 1,3-butadiene and ethenylbenzene
CAS No.	27288-66-0
Molecular Formula	(C5H9NO2 · C4H6 · C8H8)x
Molecular Weight	Polymer - varies by grade
Synonyms	N-Methylolacrylamide-Styrene-Butadiene Terpolymer; Modified Styrene-Butadiene-Acrylamide Copolymer; SBA Polymer; Acrylamide, N-(hydroxymethyl)-2-methyl-, polymer with butadiene and styrene; N-Methylolmethacrylamide/Butadiene/Styrene Polymer; Terpolymer of N-Methylolmethacrylamide, Butadiene, and Styrene; Reactive SBR Latex; Cross-linkable SBR Resin.
EINECS	Contact for details

Quality Control

Our production of this advanced polymer adheres to strict quality management systems, ensuring batch-to-batch consistency and performance reliability. Key parameters such as solids content, viscosity, pH, particle size, and mechanical stability are rigorously monitored. A comprehensive Certificate of Analysis (COA) detailing all relevant specifications is provided with every shipment 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 temperatures between 15°C and 25°C (59°F and 77°F). Protect from freezing and prolonged exposure to elevated temperatures. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Milky white emulsion
Solids Content	45 - 55 %
pH (25°C)	7.0 - 9.0
Viscosity (Brookfield)	50 - 2000 mPa·s
Particle Size	< 0.2 µm
Mechanical Stability	Pass
Residual Monomer	< 0.1 %

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