Description

2-Propenoic acid, 2-methyl-, methyl ester, polymer with butyl 2-propenoate, 1,1-dimethylethyl 2-propenoate, 1-ethenyl-1H-imidazole, 4-hydroxybutyl 2-propenoate and 2-hydroxyethyl 2-propenoate is a specialized multi-component acrylic copolymer designed to deliver a unique balance of properties. This advanced polymer is engineered to provide exceptional adhesion, flexibility, and chemical resistance in demanding coating and adhesive formulations. It is a critical raw material for manufacturers in the industrial coatings, pressure-sensitive adhesives, and specialty ink sectors seeking high-performance, durable polymer solutions.

Application

• Industrial and Protective Coatings: Used as a key binder in metal primers, can coatings, and coil coatings for corrosion resistance and durability.
• Pressure-Sensitive Adhesives (PSAs): Provides excellent tack, peel, and shear strength for labels, tapes, and graphic films.
• Overprint Varnishes and Specialty Inks: Enhances gloss, scratch resistance, and chemical stability in packaging and printing applications.
• Textile and Leather Finishes: Imparts water repellency, flexibility, and a durable hand feel to treated fabrics and leathers.
• Plastic and Composite Coatings: Improves adhesion and surface protection on automotive parts, electronic housings, and consumer goods.
• UV-Curable Formulations: Serves as a reactive oligomer or additive to modify film properties and enhance cure speed.

Basic Information

Product Name	2-Propenoic acid, 2-methyl-, methyl ester, polymer with butyl 2-propenoate, 1,1-dimethylethyl 2-propenoate, 1-ethenyl-1H-imidazole, 4-hydroxybutyl 2-propenoate and 2-hydroxyethyl 2-propenoate
CAS No.	90235-73-7
Molecular Formula	(C5H8O2.C4H6O2.C7H12O2.C5H6N2.C7H12O3.C5H8O3)x
Molecular Weight	Varies (Polymer)
Synonyms	Acrylic Terpolymer; Multi-Functional Acrylic Copolymer; Methyl Methacrylate / Butyl Acrylate / tert-Butyl Acrylate / Vinylimidazole / 4-Hydroxybutyl Acrylate / 2-Hydroxyethyl Acrylate Copolymer; MMA/BA/tBA/VI/HBA/HEA Copolymer; Reactive Acrylic Resin; Vinylimidazole-Modified Acrylic Polymer; Light-Sensitive Polymer Binder; Adhesion Promoter Polymer
EINECS	Contact for details

Quality Control

Our production of this specialty acrylic copolymer adheres to strict quality management systems to ensure batch-to-batch consistency and performance reliability. Key parameters such as molecular weight distribution, monomer residue, viscosity, and acid value are rigorously monitored. A comprehensive Certificate of Analysis (COA) detailing all 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, and well-ventilated area at temperatures between 15-25°C (59-77°F). Keep away from heat sources and open flames. This product is light-sensitive (store away from light) and may have limited shelf life; prolonged storage should be avoided. Refer to the specific Material Safety Data Sheet (MSDS/SDS) for complete handling and storage guidelines.

Specification

Item	Specification
Appearance	Clear to slightly hazy viscous liquid
Solid Content	40 - 60 %
Viscosity (Brookfield, 25°C)	500 - 5000 mPa·s
Acid Value	1 - 10 mg KOH/g
Hydroxyl Value	20 - 80 mg KOH/g
Color (Gardner)	≤ 2
Residual Monomer	≤ 0.5 % (by GC)
Identification (IR)	Conforms

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