Description

2-Propenamide, n-(Hydroxymethyl)-, Polymer With 1,3-Butadiene And Ethenylbenzene is a high-performance, cross-linked copolymer designed for demanding industrial applications. This specialized polymer combines the functional groups of N-methylolacrylamide with the robust backbone of a styrene-butadiene system, offering a unique balance of reactivity, adhesion, and mechanical properties. It is essential for manufacturers in the coatings, adhesives, and construction materials sectors seeking to enhance product durability and performance. The compound, identified by CAS No. 26591-53-7, provides a versatile platform for formulating advanced materials.

Application

• Industrial and Protective Coatings: Acts as a reactive co-monomer and cross-linking agent to improve film hardness, chemical resistance, and adhesion to various substrates.
• Adhesives and Sealants: Enhances the cohesive strength, water resistance, and thermal stability of pressure-sensitive and structural adhesive formulations.
• Paper and Textile Sizing/Coating: Used to impart wet strength, stiffness, and improved printability to paper and textile products.
• Construction Materials: Incorporated into cement modifiers and tile adhesives to improve flexibility, bond strength, and reduce water absorption.
• Automotive Composites: Serves as a modifier in fiber-reinforced plastics (FRP) and sheet molding compounds (SMC) to enhance interlaminar adhesion and surface finish.
• Leather Finishing: Utilized in topcoat formulations to provide a durable, flexible, and glossy finish.

Basic Information

Product Name	2-Propenamide, n-(Hydroxymethyl)-, Polymer With 1,3-Butadiene And Ethenylbenzene
CAS No.	26591-53-7
Molecular Formula	(C4H6·C8H8·C4H7NO2)n
Molecular Weight	Polymer - varies by grade
Synonyms	N-Methylolacrylamide-Styrene-Butadiene Terpolymer; Poly(N-methylolacrylamide-co-butadiene-co-styrene); SBR-NMA Polymer; Styrene-Butadiene-N-Methylolacrylamide Terpolymer; Reactive SBR Latex; Acrylamide, N-(hydroxymethyl)-, polymer with 1,3-butadiene and ethenylbenzene; Butadiene/Styrene/N-Methylolacrylamide Copolymer
EINECS	Contact for details

Quality Control

Our production of 2-Propenamide, n-(Hydroxymethyl)-, Polymer With 1,3-Butadiene And Ethenylbenzene adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including solid content, viscosity, pH, and particle size distribution. Certificates of Analysis (COA) documenting these specifications are provided with every shipment. We support compliance with global regulatory frameworks, including REACH.

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 and incompatible materials. Under recommended storage conditions, the product has a typical shelf life of 12 months from the date of manufacture.

Specification

Item	Specification
Appearance	White to off-white dispersion or solid
Solid Content	40 - 50 %
pH (at 25°C)	7.0 - 9.0
Viscosity (Brookfield)	100 - 2000 cPs
Particle Size	< 500 nm
Residual Monomer	< 0.1 %

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