Description

2-Methyl-2-Propenoic Acid, Polymer With Butyl 2-Methyl-2-Propenoate, Ethenylbenzene, 2-Hydroxyethyl 2-Methyl-2-Propenoate And Methyl 2-Methyl-2-Propenoate is a specialized multi-component acrylic copolymer designed for high-performance applications. This engineered polymer offers a unique balance of properties, including excellent adhesion, chemical resistance, and film-forming characteristics, making it a critical raw material for advanced formulations. It is primarily utilized by manufacturers 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 in high-durability paints, metal primers, and corrosion-resistant finishes.
• Adhesives and Sealants: Serves as a primary component in pressure-sensitive adhesives (PSA), structural adhesives, and construction sealants for superior bonding strength.
• Automotive Finishes: Formulated into clear coats and pigmented basecoats that require excellent gloss retention and weatherability.
• Textile and Leather Finishes: Applied as a coating or binder to provide water repellency, abrasion resistance, and a soft hand feel.
• Printing Inks: Enhances the adhesion, rub resistance, and drying properties of inks for packaging and publications.
• Paper and Packaging Coatings: Used to create barrier coatings and improve the surface gloss and printability of paperboard.

Basic Information

Product Name	2-Methyl-2-Propenoic Acid, Polymer With Butyl 2-Methyl-2-Propenoate, Ethenylbenzene, 2-Hydroxyethyl 2-Methyl-2-Propenoate And Methyl 2-Methyl-2-Propenoate
CAS No.	52635-21-9
Molecular Formula	(C4H6O2·C8H14O2·C8H8·C6H10O3·C4H6O2)x
Molecular Weight	Varies (Polymer)
Synonyms	Acrylic Copolymer; Methacrylic Acid Copolymer; Poly(MAA-co-BMA-co-St-co-HEMA-co-MMA); Butyl Methacrylate / Methacrylic Acid / Styrene / 2-Hydroxyethyl Methacrylate / Methyl Methacrylate Copolymer; Acrylic Terpolymer; Multi-Functional Acrylic Resin; BMA/MAA/Styrene/HEMA/MMA Copolymer
EINECS	Contact for details

Quality Control

Our production of this acrylic copolymer adheres to stringent quality management systems to ensure batch-to-batch consistency and performance reliability. Each lot is tested against key parameters including solid content, viscosity, acid value, glass transition temperature (Tg), and molecular weight distribution. Comprehensive Certificates of Analysis (COA) documenting these specifications are 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. For long-term storage, ensure containers are sealed to prevent moisture absorption and skin formation.

Specification

Item	Specification
Appearance	Clear to slightly hazy viscous liquid or solid
Solid Content	40% - 60% (or as specified)
Viscosity (Brookfield)	1000 - 5000 cps (at 25°C, typical)
Acid Value	30 - 80 mg KOH/g
Glass Transition Temperature (Tg)	20°C - 60°C
Color (Gardner)	≤ 2
Solvent	Ethyl Acetate, Toluene, IPA, or as specified

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