Description

2-Propenoic Acid, 2-Methyl-, Polymer With Butyl 2-Propenoate, Ethenylbenzene And 2-Hydroxyethyl 2-Propenoate is a specialized multi-component acrylic copolymer designed to deliver a balanced profile of durability, adhesion, and chemical resistance. This polymer is engineered to provide a robust film-forming matrix that is essential for high-performance protective and decorative coatings. It is a critical raw material for formulators in the paints and coatings, adhesives, and construction chemical industries seeking to enhance product longevity and performance under demanding conditions.

Application

• Architectural and Industrial Coatings: Used as a primary binder in exterior and interior paints, providing excellent weatherability, gloss retention, and resistance to dirt pickup.
• Protective Coatings: Formulated into primers and topcoats for metal, concrete, and wood substrates, offering enhanced corrosion and chemical resistance.
• Adhesives and Sealants: Serves as a key polymer in pressure-sensitive adhesives (PSAs), construction sealants, and caulks, contributing to tack, cohesion, and flexibility.
• Textile and Leather Finishes: Applied as a coating or binder to impart water repellency, abrasion resistance, and improved handle to fabrics and leather goods.
• Paper and Packaging Coatings: Used to create barrier coatings and improve the printability, gloss, and scuff resistance of paper and cardboard.
• Industrial Maintenance Paints: A component in heavy-duty maintenance coatings for infrastructure, factories, and marine environments due to its durability.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Polymer With Butyl 2-Propenoate, Ethenylbenzene And 2-Hydroxyethyl 2-Propenoate
CAS No.	34407-02-8
Molecular Formula	(C4H6O2.C4H8O2.C8H8.C5H8O2)x
Molecular Weight	Polymer - varies by grade
Synonyms	Acrylic copolymer; Methacrylic Acid, Butyl Acrylate, Styrene, and Hydroxyethyl Acrylate Polymer; Butyl acrylate-styrene-hydroxyethyl acrylate-methacrylic acid copolymer; Acrylic terpolymer; Styrene/Acrylic Copolymer; 2-Methyl-2-propenoic acid polymer with butyl 2-propenoate, ethenylbenzene and 2-hydroxyethyl 2-propenoate; Binder for coatings
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 solid content, viscosity, acid value, glass transition temperature (Tg), and molecular weight distribution are rigorously monitored. Certificates of Analysis (COA) detailing all relevant 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 temperatures between 15°C and 25°C (59°F and 77°F). Prevent freezing and exposure to extreme heat. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear to hazy viscous liquid or solid
Solid Content	40% - 50% (or as per grade)
Viscosity (Brookfield)	500 - 5000 cps (varies by grade)
pH Value	7.0 - 9.0
Acid Value	10 - 50 mg KOH/g
Glass Transition Temperature (Tg)	0°C - 30°C (DSC)
Minimum Film Forming Temperature (MFFT)	≤ 10°C

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