Description

2-Propenoic Acid, 2-Methyl-, Polymer With Butyl 2-Propenoate, 2-Hydroxyethyl 2-Methyl-2-Propenoate And Methyl 2-Methyl-2-Propenoate is a high-performance, multi-component acrylic copolymer designed for demanding industrial applications. This specialized polymer offers a unique balance of properties, including excellent film formation, adhesion, and chemical resistance, making it a critical raw material for advanced coating systems. It is primarily utilized by formulators in the paints & coatings, adhesives & sealants, and industrial resin sectors seeking to enhance product durability and performance.

Application

• Industrial and Protective Coatings: As a key binder in metal primers, automotive underbody coatings, and corrosion-resistant finishes.
• Architectural Paints: Used in exterior and interior emulsion paints to improve scrub resistance, weatherability, and gloss.
• Adhesives and Sealants: Serves as a base polymer for pressure-sensitive adhesives (PSAs), construction sealants, and laminating adhesives.
• Textile and Leather Finishes: Applied as a coating or binder to provide water repellency, stiffness, or a protective layer.
• Paper Coatings: Enhances the surface strength, printability, and gloss of specialty papers and paperboard.
• Printing Inks: Used in the formulation of overprint varnishes and inks to improve adhesion and rub resistance.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Polymer With Butyl 2-Propenoate, 2-Hydroxyethyl 2-Methyl-2-Propenoate And Methyl 2-Methyl-2-Propenoate
CAS No.	25035-89-6
Molecular Formula	(C4H6O2.C4H8O2.C5H8O2.C6H10O3)x
Molecular Weight	Varies (Polymer)
Synonyms	Acrylic Tetrapolymer; Methacrylic Acid, Butyl Acrylate, Hydroxyethyl Methacrylate, Methyl Methacrylate Copolymer; MAA/BA/HEMA/MMA Copolymer; Tetrapolymer of Methacrylic Acid, Butyl Acrylate, 2-Hydroxyethyl Methacrylate, and Methyl Methacrylate; Acrylic Resin; Poly(MAA-co-BA-co-HEMA-co-MMA); Multi-Functional Acrylic 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 characterized for critical parameters including solid content, viscosity, acid value, glass transition temperature (Tg), and molecular weight distribution. A comprehensive Certificate of Analysis (COA) detailing these 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 temperatures between 15°C and 25°C (59°F and 77°F). Avoid freezing and prolonged exposure to extreme heat. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear to slightly hazy viscous liquid or solid
Solid Content	40% - 50% (or as per grade)
Viscosity (Brookfield)	500 - 5000 cps (at 25°C)
Acid Value	30 - 70 mg KOH/g
pH (as supplied)	7.0 - 9.0
Glass Transition Temp (Tg)	10°C - 40°C (DSC)
Residual Monomer	< 0.5% (by GC)

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