Description

Butanedioic Acid, Methylene-, Polymer With Ethenylbenzene, Ethyl 2-Propenoate, Methyl 2-Methyl-2-Propenoate And 1,2-Propanediol Mono(2-Methyl-2-Propenoate) is a specialized multi-component polymer designed to deliver enhanced performance characteristics in demanding formulations. This engineered copolymer is significant for its ability to provide a unique balance of properties, including film formation, adhesion, and chemical resistance, making it a critical component for advanced industrial applications. It is primarily needed by manufacturers in the coatings, adhesives, and specialty polymer industries seeking to develop high-performance, durable products. The compound is identified by CAS No. 65405-62-1.

Application

• High-Performance Industrial Coatings: Used as a key resin component to impart durability, weatherability, and chemical resistance to protective coatings for metal, concrete, and other substrates.
• Advanced Adhesives and Sealants: Serves as a polymeric binder to enhance adhesion strength, flexibility, and environmental stability in structural and specialty adhesive formulations.
• Specialty Polymer Modifiers: Employed as an additive or co-polymer to modify the toughness, gloss, and mechanical properties of other polymer systems.
• Printing Inks and Overprint Varnishes: Functions as a film-forming agent that provides excellent laydown, gloss, and rub resistance in graphic arts applications.
• Textile and Leather Finishes: Utilized in coatings to provide a protective, flexible film that enhances the feel and durability of treated fabrics and leathers.
• Automotive and Aerospace Composites: Incorporated into composite matrices to improve interfacial adhesion between fibers and the polymer resin.

Basic Information

Product Name	Butanedioic Acid, Methylene-, Polymer With Ethenylbenzene, Ethyl 2-Propenoate, Methyl 2-Methyl-2-Propenoate And 1,2-Propanediol Mono(2-Methyl-2-Propenoate)
CAS No.	65405-62-1
Molecular Formula	(C5H6O4·C8H8·C5H8O2·C5H8O2·C7H12O4)x
Molecular Weight	Polymer - varies by grade
Synonyms	Methylene Butanedioic Acid-Styrene-Ethyl Acrylate-Methyl Methacrylate-HPMA Copolymer; Styrene/Acrylic Copolymer with Methylene Succinic Acid; Acrylic-Styrene Copolymer Resin; Multi-functional Acrylic Copolymer; Poly(styrene-co-ethyl acrylate-co-methyl methacrylate-co-hydroxypropyl methacrylate-co-methylene succinic acid); Binder resin 65405-62-1; Film-forming polymer 65405-62-1
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. Each lot undergoes rigorous analytical testing, including assessment of molecular weight distribution, monomer content, and key physical properties. Certificates of Analysis (COA) detailing all relevant specifications are provided with every shipment. We support compliance with global regulatory frameworks, including REACH, and can tailor quality parameters to meet specific customer or application standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from sources of heat and ignition. For long-term storage, ensure containers are sealed to prevent moisture absorption or contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid or solid
Identification (IR)	Conforms to structure
Solid Content	40% - 60% (or as per grade)
Viscosity	Specified range (cP)
Acid Value	Specified range (mg KOH/g)
Glass Transition Temperature (Tg)	Specified range (°C)
Residual Monomers	< 0.5% (by GC)
pH (as supplied)	Specified range

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