Description

Butanedioic Acid, Methylene-, Polymer With Butyl 2-Propenoate, n-(Hydroxymethyl)-2-Propenamide, Methyl 2-Methyl-2-Propenoate And 2-Propenamide CAS NO 61644-66-4 is a high-performance, multi-component acrylic copolymer designed for advanced material science applications. This engineered polymer offers a unique balance of properties, including excellent film formation, adhesion, and chemical resistance, making it a critical raw material for demanding industrial formulations. It is primarily utilized by manufacturers in the coatings, adhesives, and specialty chemical sectors seeking to enhance product durability and performance.

Application

• Industrial and Protective Coatings: As a key binder or resin component in high-durability paints, varnishes, and metal coatings, providing enhanced weather resistance and adhesion.
• Adhesives and Sealants: Used in the formulation of structural adhesives, pressure-sensitive adhesives (PSAs), and construction sealants for improved bonding strength and flexibility.
• Textile and Leather Finishing: Serves as a finishing agent to impart water repellency, softness, and abrasion resistance to fabrics and leather goods.
• Paper and Packaging Coatings: Applied as a coating to improve the surface gloss, printability, and barrier properties of paper and cardboard.
• Specialty Additives: Functions as a rheology modifier, dispersing agent, or film-forming agent in various industrial and construction chemical products.

Basic Information

Product Name	Butanedioic Acid, Methylene-, Polymer With Butyl 2-Propenoate, n-(Hydroxymethyl)-2-Propenamide, Methyl 2-Methyl-2-Propenoate And 2-Propenamide
CAS No.	61644-66-4
Molecular Formula	(C4H4O4.C7H12O2.C4H7NO2.C5H8O2.C3H5NO)x
Molecular Weight	Contact for details
Synonyms	Acrylic copolymer 61644-66-4; Butyl acrylate / N-Methylolacrylamide / Methyl methacrylate / Acrylamide / Methylene succinic acid copolymer; Poly(butyl acrylate-co-N-methylolacrylamide-co-methyl methacrylate-co-acrylamide-co-methylene succinic acid); Multi-functional acrylic resin; Acrylic terpolymer; 2-Propenoic acid, butyl ester, polymer with N-(hydroxymethyl)-2-propenamide, methyl 2-methyl-2-propenoate, 2-propenamide and methylenesuccinic acid
EINECS	Contact for details

Quality Control

Our production of this advanced copolymer adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. While specific grades may vary, quality is verified through parameters such as solids content, viscosity, pH, and functional group analysis. Certificates of Analysis (COA) documenting these specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Avoid exposure to extreme heat and freezing conditions to maintain product stability and prevent phase separation or changes in viscosity.

Specification

Item	Specification
Appearance	Clear to slightly hazy viscous liquid or dispersion
Solids Content	40 - 50 %
Viscosity (Brookfield)	500 - 5000 cps
pH (as supplied)	6.0 - 8.5
Identification (IR)	Conforms

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