Description

Butanoic acid, 3-oxo-, 2-(2-methyl-1-oxo-2-propenyl)oxyethyl ester, polymer with ethenylbenzene, 2-ethylhexyl 2-propenoate and oxiranylmethyl 2-methyl-2-propenoate is a specialized multi-component polymer designed for high-performance coating and adhesive formulations. This advanced copolymer offers a unique balance of properties, including excellent adhesion, chemical resistance, and crosslinking potential, making it a critical raw material for demanding industrial applications. It is primarily utilized by formulators in the paints & coatings, industrial adhesives, and specialty resin sectors seeking to enhance product durability and functionality.

Application

• High-Performance Industrial Coatings: Used as a key resin component in coatings for metal, plastic, and wood substrates requiring superior weatherability and chemical resistance.
• Structural and Assembly Adhesives: Serves as a base polymer in formulations for automotive, aerospace, and construction adhesives where strong, durable bonds are essential.
• UV-Curable Coating Systems: Functions as a reactive oligomer or modifier in radiation-curable inks, overprint varnishes, and protective coatings.
• Can and Coil Coatings: Imparts flexibility, adhesion, and corrosion resistance in coatings for food packaging and pre-coated metal sheets.
• Specialty Inks: Used in formulations for flexographic and gravure inks that require fast curing and excellent substrate adhesion.
• Fiberglass Sizing and Binders: Acts as a coupling agent or binder to improve the interfacial adhesion between glass fibers and polymer matrices in composites.

Basic Information

Product Name	Butanoic acid, 3-oxo-, 2-(2-methyl-1-oxo-2-propenyl)oxyethyl ester, polymer with ethenylbenzene, 2-ethylhexyl 2-propenoate and oxiranylmethyl 2-methyl-2-propenoate
CAS No.	178861-75-1
Molecular Formula	Polymeric substance; contact for details
Molecular Weight	Polymeric substance; contact for details
Synonyms	Acetoacetoxyethyl methacrylate/styrene/2-ethylhexyl acrylate/glycidyl methacrylate copolymer; AAEM/Styrene/EHA/GMA copolymer; 2-Propenoic acid, 2-methyl-, 2-[(2-methyl-1-oxo-2-propenyl)oxy]ethyl ester, polymer with ethenylbenzene, 2-ethylhexyl 2-propenoate and oxiranylmethyl 2-methyl-2-propenoate; Acetoacetoxyethyl methacrylate copolymer with styrene, 2-ethylhexyl acrylate, and glycidyl methacrylate; Multi-functional acrylate copolymer; Reactive acrylic copolymer resin
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 is characterized for critical parameters including monomer conversion, molecular weight distribution, viscosity, and functional group content. 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 room temperature (15-25°C). Keep away from heat sources and open flame. Under these conditions, the product is typically stable for 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Clear to slightly hazy viscous liquid
Color (Gardner)	≤ 3
Solid Content (%)	60 - 70
Viscosity (cPs @ 25°C)	1000 - 5000
Acid Value (mg KOH/g)	≤ 5.0
Glass Transition Temperature (Tg)	Contact for details
Identification (IR)	Conforms to standard

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