Description

2-Propenoic Acid, 2-Methyl-, Polymer With Butyl 2-Methyl-2-Propenoate, Ethenylbenzene And Octadecyl 2-Methyl-2-Propenoate is a high-performance, multi-component acrylic copolymer designed to deliver exceptional film-forming properties and durability. This specialized polymer is engineered to provide a unique balance of flexibility, adhesion, and chemical resistance, making it a critical raw material for advanced coating formulations. It is essential for manufacturers in the paints & coatings, adhesives & sealants, and specialty chemical industries seeking to enhance product performance and longevity.

Application

• High-Performance Industrial Coatings: Used as a primary film-forming agent in protective coatings for metal, wood, and concrete, offering excellent weatherability and corrosion resistance.
• Architectural Paints: Serves as a key binder in exterior and interior paints, providing superior scrub resistance, low dirt pickup, and long-lasting color retention.
• Adhesives and Sealants: Imparts strong adhesion to diverse substrates and enhances flexibility in construction and automotive sealants and pressure-sensitive adhesives.
• Printing Inks: Utilized in overprint varnishes and ink formulations to improve gloss, rub resistance, and drying characteristics.
• Textile and Leather Finishes: Applied as a coating to provide water repellency, abrasion resistance, and a soft hand feel to fabrics and leather goods.
• Paper Coatings: Enhances the surface strength, printability, and gloss of high-quality paper and paperboard.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Polymer With Butyl 2-Methyl-2-Propenoate, Ethenylbenzene And Octadecyl 2-Methyl-2-Propenoate
CAS No.	106646-39-3
Molecular Formula	(C4H6O2.C8H14O2.C8H8.C20H38O2)x
Molecular Weight	Polymer - varies by grade
Synonyms	Acrylic Copolymer; Methacrylic Acid Copolymer; Butyl Methacrylate/Styrene/Stearyl Methacrylate/Methacrylic Acid Copolymer; Poly(butyl methacrylate-co-styrene-co-stearyl methacrylate-co-methacrylic acid); Acrylic Resin; Multi-Functional Acrylic Polymer; Binder for Coatings; 2-Methyl-2-propenoic acid polymer with butyl 2-methyl-2-propenoate, ethenylbenzene and octadecyl 2-methyl-2-propenoate
EINECS	Contact for details

Quality Control

Our production of this acrylic copolymer adheres to strict quality management systems, ensuring batch-to-batch consistency and performance reliability. Key parameters such as solid content, viscosity, acid value, and glass transition temperature (Tg) are rigorously monitored. Certificates of Analysis (COA) detailing all relevant specifications are provided with each shipment to guarantee compliance with your formulation requirements.

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). Avoid freezing and prolonged exposure to extreme heat. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or solid beads
Solid Content	≥ 98.0 %
Acid Value	50 - 70 mg KOH/g
Glass Transition Temperature (Tg)	40 - 60 °C
Viscosity (Solution, 40% in solvent)	500 - 2000 mPa·s
Volatile Content	≤ 2.0 %
Identification (IR)	Conforms

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