Description

2-Propenoic Acid, 2-Methyl-, 2-Hydroxyethyl Ester, Polymer With Butyl 2-Propenoate And Ethenylbenzene is a high-performance, multi-component acrylic copolymer designed for demanding industrial applications. This specialized polymer offers a unique balance of properties derived from its constituent monomers, including adhesion, flexibility, and chemical resistance. It is a critical raw material for formulators in the coatings, adhesives, and specialty chemical industries seeking to enhance product durability and performance.

Application

• Industrial and Protective Coatings: Used as a key binder or additive in metal primers, automotive undercoats, and corrosion-resistant paints to improve adhesion and film formation.
• Adhesives and Sealants: Serves as a base polymer for pressure-sensitive adhesives (PSAs), construction sealants, and laminating agents, providing tack and cohesive strength.
• Textile and Leather Finishing: Employed in coatings and finishes to impart water resistance, durability, and a desired hand feel to fabrics and leather goods.
• Paper and Packaging Coatings: Enhances the surface properties, printability, and moisture barrier characteristics of paperboard and packaging materials.
• Ink Formulations: Acts as a resin component in printing inks, contributing to pigment binding, gloss, and substrate adhesion.
• Specialty Additives: Utilized as a rheology modifier or film-forming agent in various industrial and consumer product formulations.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, 2-Hydroxyethyl Ester, Polymer With Butyl 2-Propenoate And Ethenylbenzene
CAS No.	26916-03-0
Molecular Formula	(C6H10O3·C7H12O2·C8H8)x
Molecular Weight	Polymer - Variable
Synonyms	HEMA/BA/Styrene Copolymer; 2-Hydroxyethyl Methacrylate / Butyl Acrylate / Styrene Terpolymer; Acrylic Terpolymer; Poly(2-hydroxyethyl methacrylate-co-butyl acrylate-co-styrene); (Hydroxyethyl methacrylate)/(Butyl acrylate)/(Styrene) copolymer; HEMA-BA-ST copolymer; Light-sensitive (store away from light) polymer resin; Acrylic-styrene copolymer
EINECS	Contact for details

Quality Control

Our production of this acrylic copolymer adheres to strict quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot is characterized for critical parameters including solid content, viscosity, glass transition temperature (Tg), and acid value. A comprehensive Certificate of Analysis (COA) detailing these specifications is provided with every shipment 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 (15-25°C). Keep away from heat sources and open flame. Under recommended storage conditions, the product is stable for the period indicated on the label.

Specification

Item	Specification
Appearance	Clear to slightly hazy viscous liquid or solid
Solid Content	Contact for details
Viscosity	Contact for details
Acid Value	Contact for details
Glass Transition Temp (Tg)	Contact for details
Color (Gardner)	≤ 3
Identification (IR)	Conforms

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