Description

2-Propenoic Acid, 2-Methyl-, Polymer With Ethyl 2-Propenoate, n-(Hydroxymethyl)-2-Propenamide And 2-Propenenitrile CAS NO 42208-55-9 is a specialized multi-component acrylic copolymer designed for high-performance industrial applications. This engineered polymer offers a unique balance of properties derived from its constituent monomers, including film-forming capability, adhesion, and chemical resistance. It is primarily utilized by manufacturers in the coatings, adhesives, and textile industries seeking to enhance product durability and functionality.

Application

• Industrial Coatings Binder: Used as a key film-forming agent in water-based or solvent-based protective coatings for metal, wood, and plastic substrates.
• Adhesive Formulations: Serves as a base polymer in pressure-sensitive adhesives (PSAs) and structural adhesives, providing strong bonding and cohesion.
• Textile Finishing & Back-Coating: Applied to fabrics to impart stiffness, water repellency, or as a binding agent for non-woven materials.
• Paper Coating: Enhances the surface strength, printability, and gloss of paper and paperboard products.
• Leather Finishing: Used in topcoat formulations to provide a durable, flexible, and protective finish for leather goods.
• Specialty Additive: Functions as a rheology modifier or binder in construction materials, sealants, and caulks.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Polymer With Ethyl 2-Propenoate, n-(Hydroxymethyl)-2-Propenamide And 2-Propenenitrile
CAS No.	42208-55-9
Molecular Formula	(C4H6O2.C5H8O2.C4H5NO.C3H3N)x
Molecular Weight	Polymer - varies by grade
Synonyms	Acrylic Tetrapolymer; Methyl methacrylate / Ethyl acrylate / N-Methylolacrylamide / Acrylonitrile Copolymer; MMA/EA/NMA/AN Copolymer; Acrylic Resin; Tetrapolymer of Methyl Methacrylate, Ethyl Acrylate, N-Methylolacrylamide, and Acrylonitrile; Poly(methyl methacrylate-co-ethyl acrylate-co-N-methylolacrylamide-co-acrylonitrile); 2-Methyl-2-propenoic Acid Polymer with Ethyl 2-Propenoate, N-(Hydroxymethyl)-2-propenamide and 2-Propenenitrile
EINECS	Contact for details

Quality Control

Our production of this acrylic copolymer adheres to stringent quality management protocols. Each batch undergoes comprehensive analysis to ensure consistent performance characteristics such as solid content, viscosity, pH, and glass transition temperature (Tg). Certificates of Analysis (COA) detailing lot-specific data are provided with every shipment. We support compliance with relevant global regulatory frameworks for industrial chemicals.

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 heat sources and open flames. For long-term stability, avoid freezing and excessive humidity.

Specification

Item	Specification
Appearance	White dispersion or solid
Solid Content	40 - 50% (or as per grade)
pH Value	6.0 - 8.5
Viscosity	Contact for details
Glass Transition Temperature (Tg)	Contact for details
Residual Monomers	< 0.1% (by GC)

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