Description

2-Propenoic Acid, 2-Methyl-, Polymer With Butyl 2-Propenoate, Ethenylbenzene, Ethyl 2-Propenoate, Methyl 2-Methyl-2-Propenoate And 2-Propenoic Acid is a high-performance, multi-component acrylic copolymer designed for demanding industrial applications. This specialized polymer offers a unique balance of properties derived from its carefully selected monomer composition, including durability, adhesion, and chemical resistance. It is essential for formulators and manufacturers in the coatings, adhesives, and sealants industries seeking to enhance product performance and reliability.

Application

• Industrial and Protective Coatings: Used as a key resin binder in high-performance metal coatings, automotive primers, and corrosion-resistant finishes.
• Architectural Paints: Serves as a durable film-forming agent in exterior paints and elastomeric coatings, providing excellent weatherability and water resistance.
• Pressure-Sensitive Adhesives (PSAs): Imparts tack, peel strength, and cohesive strength in adhesive tapes and labels.
• Industrial Adhesives & Sealants: A critical component in construction sealants, assembly adhesives, and bonding agents for plastics and composites.
• Textile and Leather Finishes: Used in coatings and binders to provide scuff resistance, hand feel, and durability to treated fabrics and leather goods.
• Paper and Packaging Coatings: Enhances the gloss, printability, and barrier properties of coated papers and paperboard.
• Plastic Modifiers: Employed as an impact modifier or processing aid to improve the toughness and surface characteristics of thermoplastic compounds.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Polymer With Butyl 2-Propenoate, Ethenylbenzene, Ethyl 2-Propenoate, Methyl 2-Methyl-2-Propenoate And 2-Propenoate
CAS No.	67815-99-0
Molecular Formula	(C4H6O2·C7H14O2·C8H8·C5H8O2·C5H8O2·C3H4O2)x
Molecular Weight	Varies (Polymer)
Synonyms	Acrylic Copolymer Resin; Methacrylic Acid Copolymer; Butyl Acrylate/Styrene/Ethyl Acrylate/Methyl Methacrylate/Methacrylic Acid Copolymer; Multi-Monomer Acrylic Polymer; Acrylic Terpolymer; Styrene Acrylic Copolymer; MMA/BA/EA/St/MAA Copolymer; Polymer of Methyl Methacrylate, Butyl Acrylate, Ethyl Acrylate, Styrene, and Methacrylic Acid
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 these specifications are provided with every shipment to support your quality assurance and regulatory compliance needs.

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 hazy viscous liquid or solid beads
Solid Content	40% - 100% (varies by grade)
Viscosity (Brookfield)	500 - 50,000 cP (varies by grade & concentration)
Acid Value	10 - 100 mg KOH/g
Glass Transition Temperature (Tg)	-20°C to +50°C
pH (as supplied or in solution)	2.0 - 8.0
Residual Monomers	< 0.5% (by GC)

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