Description

2-Methyl-2-Propenoic Acid, 2-Hydroxyethyl Ester, Polymer With Methyl 2-Methyl-2-Propenoate, 2-Methylpropyl 2-Propenoate And 2-Propenoic Acid is a specialized acrylic copolymer designed to deliver enhanced performance characteristics in demanding formulations. This multi-monomer polymer is valued for its ability to provide a balanced profile of adhesion, flexibility, and chemical resistance. It is a critical raw material for manufacturers in the coatings, adhesives, and advanced material sectors seeking to improve product durability and functionality.

Application

• Industrial and Protective Coatings: Used as a key binder or additive to improve adhesion to various substrates, weather resistance, and film integrity.
• Pressure-Sensitive Adhesives (PSAs): Imparts tack, peel strength, and cohesive balance for labels, tapes, and graphic films.
• Textile and Leather Finishes: Serves as a durable coating to provide water repellency, soft hand feel, and abrasion resistance.
• Printing Inks: Enhances pigment binding, gloss, and rub resistance in solvent-based and radiation-curable ink systems.
• Sealants and Caulks: Contributes to elasticity, adhesion, and long-term weatherability in construction and automotive applications.
• Specialty Polymer Modifications: Acts as a reactive oligomer or compatibilizer to tailor the properties of other polymer matrices.

Basic Information

Product Name	2-Methyl-2-Propenoic Acid, 2-Hydroxyethyl Ester, Polymer With Methyl 2-Methyl-2-Propenoate, 2-Methylpropyl 2-Propenoate And 2-Propenoic Acid
CAS No.	28572-87-4
Molecular Formula	(C6H10O3·C5H8O2·C7H12O2·C3H4O2)x
Molecular Weight	Varies (Polymer)
Synonyms	Acrylic copolymer (HEMA/MMA/IBMA/AA); Hydroxyethyl methacrylate - Methyl methacrylate - Isobutyl methacrylate - Acrylic acid copolymer; HEMA/MMA/IBMA/AA tetrapolymer; 2-Hydroxyethyl methacrylate copolymer; Acrylic polyol resin (in some contexts); Light-stabilized acrylic polymer; Multi-functional acrylic resin; Reactive acrylic oligomer.
EINECS	Contact for details

Quality Control

Our production of this acrylic copolymer adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Key parameters such as molecular weight distribution, acid value, hydroxyl value, solids content, and viscosity are rigorously monitored. A comprehensive Certificate of Analysis (COA) detailing all relevant specifications is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, 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 a minimum of 12 months from the date of manufacture.

Specification

Item	Specification
Appearance	Clear to slightly hazy viscous liquid
Solids Content	Contact for details
Viscosity (at 25°C)	Contact for details
Acid Value (mg KOH/g)	Contact for details
Hydroxyl Value (mg KOH/g)	Contact for details
Color (Gardner)	≤ 2
Glass Transition Temperature (Tg)	Contact for details
Solvent	Typically supplied in organic solvent (e.g., ethyl acetate, toluene)

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